c) The total mechanical energy is constant as the block moves in simple harmonic motion. Two pure samples of atoms, labeled A and B, contain titanium (Ti) atoms and carbon (C) atoms, respectively. B) FeCl2 > ? A) 22.4 B) 12.8 C) 19.2 D) 16 E) none of the above, 18) How many moles of carbon are in 3.5 moles of calcium carbonate? A heat engine uses input heat to perform work and rejects excess heat to a lower temperature reservoir. > ? 2Al(s) + 3HCl(aq) 2AlCl3(aq) + 3H2 (g) B) 13.3 The other half of the container is evacuated. What is the compound's molecular formula? First week only $4.99! C) 39.3 An iron chloride compound contains 55.85 grams of iron and 106.5 grams of chlorine. Which of the following statements about empirical formula is incorrect, 29) One mole of potassium sulfate contains: A) 4 moles of oxygen. Which one of the following statements best describes the pressure in a static, homogeneous liquid? U E) RNA uses the sugar dextrose. Which one of the following expressions represents the final pressure of the gas? The size of a mole of atoms has a reasonable mass. A: 1 mole of Ca atom is given Why is it important to know the salinity, temperature, and density of a seawater sample? What is the mass percent of iron in the ore? What is the mass of 3.09 1024 atoms of sulfur in grams? All of the following conditions are risk factor for urinary tract infections in pregnancy except. Atomic masses are relative masses. PV = nRT at all temperatures and pressures., A: Here we are required to find the mass of ammonium chloride produced from the synthesis reaction, A: This is the concept of mole equivalent, A: From the reaction it is clear that 1 mole N2(g) gives 2 moles NO2(g). Complete the following statement: The absolute temperature of an ideal gas is directly proportional to. A) 9.64 1022 Which one of the following statements is necessarily true? A compound has a molar mass of 180.15 g/mol. And the value of, A: From all the options only 3 can be answered. C) 5 Economics questions and answers. Gas volume depends on temperature and pressure. Calculate the molar mass of ammonium carbonate. E) none of the above, 26) One mole of 42 4 An analysis gives 80.0% C and 20.0% H. What is the molecular formula? What type of. An estrogen compound with the empirical formula C12H17O2 has a molecular mass of 386.6 g/mol. Which one of the following statements concerning the mole is false? 12. c) Reduce the spring constant. c) This is done to minimize heat transfer by conduction and radiation. > ? B) One mole of a monatomic element has a mass equal to its atomic mass expressed in grams. D) 6.022 10 23 A) 78.05 g/mol A) An empirical formula represents a molecule. Determine the empirical formula of a compound containing 83% potassium and 17% oxygen. For example, blue, anhydrous copper(II) nitrate produces the gases nitrogen dioxide and oxygen when heated. Which one of the following situations is a direct application of the Zeroth Law of Thermodynamics? c. 17) How many atoms are in 15.6 grams of silicon? Which of the following, Assume Saccharomyces cerevisiae is grown in a nutrient medium containing the, Starch, dextran, glycogen, and cellulose are polymers of, Two glucose molecules are combined to make a maltose molecule. D) C6H12O6 C) 31.3 D) FeCl3 The molecules have a range of kinetic energies. D) 13.2 Determine the empirical formula of a compound containing 83% potassium and 17.0% oxygen. D) There are more atoms in 1 mole of magnesium than in 1 mole of carbon. > ? Answered over 90d ago . The mass of one mole of carbon dioxide is ________ g. Vitamin C is known chemically by ascorbic acid. Effective Skin stains for: The skin stains can effectively and quickly for skin stains to beautiful skin in 7-15 days, it dries up skin stains and fall away like magic leaving skin cleaner and smoother than ever. A: Given we are to find the empirical formula for given mol. A 15.5 gram sample of diphosphorous pentoxide contains how many grams of phosphorous? C) 21.4 What information do we get from a chemical formula? Determine the empirical formula of a compound containing 60.3% magnesium and 39.7% oxygen. d) A man kneels with both knees on the ground. C) 7.6 B) C3H a) it's positive c) Emissivity depends on the surface area of the object. Which of the following samples exhibits the highest degree of entropy? Given the following balanced equation, how many moles of HCl are required to completely react with 0.40 moles of zinc? One mole of a substance has the same mass as one mole of any other substance. What is the value of n necessary to find the molecular formula, 20) A 42.7 gram sample of potassium nitrate contains how many grams of potassium? B) H2O2 A) 4.72 10^-5 C) The mass of 1 mole of carbon is the same as the mass of 1 mole of magnesium. So let's begin. What is the average molar mass of the gas mixture? If all of the magnesium carbonate in this ore sample is decomposed to form carbon dioxide, describe how to determine what volume of CO2 is evolved during the process. Which of the following statements about partial mole is false: > ? Which one of the following statements concerning this situation is true? a) the flow of energy due to a temperature difference. b) when the pendulum swings slowly A: There are some correct statements where are written with explanatios. E) Fe3Cl. E) none of the above. Number of, A: Their set up is wrong An Alka-Seltzer tablet contains 324 mg of aspirin (C.9H8O4,), 1904 mg of NaHCO3, and 1000. mg of citric add (H3C6H5O7). c) A man lies with his back flat on the ground. It is common for new moles to . > ? B) 4 moles of hydrogen atoms. C) 0.142 > ? = 1.80 x, A: The number of units in 1 mole of a substance is known as Avogadro's number. e. Nl of the above statements are true. The mole is the SI base unit for expressing the "amount" of a substance. c. At constant T and P, doubling the moles of gas decreases the volume by half. A circular hole is drilled through a penny. If a sample of carbon dioxide contains 3.8 moles of oxygen atoms, how many moles of carbon dioxide are in the sample? 24) Which of the following statements about empirical formulas is incorrect? If 32.0 g of oxygen reacts with excess methane, the maximum amount of carbon dioxide produced will be 22.0 g. TRUE. The chemical formula CH2O can be classified as: A chromium oxide compound contains 104.0 grams of chromium and 48.0 grams of oxygen. A Carnot engine has a heat input of 3700 J and heat exhaust of 1400 J. Ch 2 Micro. C) 2.12 10^25 Consider the following unbalanced chemical equation: ^Sfr) + O2(g) ? Suppose you are sitting next to a fireplace in which there is a fire burning. Is it possible that the fact that some NO2 molecules combine to give N2O4 plays a role? Identify the following reaction: H2O + CO2 H2CO3, Identify the following reaction: Glycine + Lysine Dipeptide + H2O, Identify the following reaction: Sucrose + H2O Glucose + Fructose. b) The velocity of the block is never zero m/s. e) all of the above are fluids, The density of mercury is 1.36 104 kg/m3. >. ? B) An empirical formula gives the smallest whole number ratio of each type of atom in a molecule. a) If u is an eigenvector of a matrix A with eigenvalue 5 , then 2u is an eigenvector of A. b) If u,v are eigenvectors of a matrix A with the . b) remains unchanged C) 165 False <p>True</p> alternatives <p>False</p> answer explanation . A mole is a unit of quantity equal to 6.02 x 10 23 particles. Which of the following statements is false? What is the ratio of the Kelvin temperature of the hot reservoir to that of the cold reservoir, TH/TC? Identify the salt. Given the following percent composition, calculate the molecular formula: 39.99% C, 6.73% H, 53.28% O. How many moles of fluorine are in 3.2 moles of xenon hexafluoride? Buy online Mobile Phones, Laptops, Tablets, Cameras & much more at best prices. C) Fe2Cl View this solution and millions of others when you join today! Which one of the following statements is false? a) A man stands with both feet flat on the ground. >. ? Mole concept is a method to determine the amount of any substance that consists of some elemental particles using a grouping unit called mole. AW Lot 16: 1-Farmer's Pocket Ledger, 72nd Annual Edition, Compliments of Vrbsky Bros., Crete, Nebr., 1938-1939, has some handwritten notes, 1-John Deere Farmer's Pocket Notebook, 102nd Annual Edition, Compliments of Witte Implt's, Bennington, Nebr., 1968-1970, has handwritten notes, Buy upon. The empirical formula for this compound is: A) 3.13 10-2 > - ? Calculate the empirical formulas of the following polymers: Lucite (Plexiglas); 59.9% C, 8.06% H, 32.0% O Saran; 24.8% C, 2.0% H, 73.1% C1 polyethylene; 86% C, 14% H polystyrene; 92.3% C, 7.7% H Orlon; 67.9% C, 5.70% H, 26.4% N. n chemistry, what is meant by the term mole? At constant P and T, volume and moles of gas are directly proportional. O B) One RNA molecule can include four different nucleotides in its structure. E) none of the above, What is the mass percent of chlorine in hydrochloric acid, 28) One mole of ammonium nitrite contains: A) 2 moles of nitrogen atoms B) 4 moles of hydrogen atoms C) 2 moles of oxygen atoms D) All of A, B, and C E) None of A, B, and C, 13) The mass of one mole of carbon dioxide is ________ g. D)1.05 10^25 Do these amounts reflect the relative amounts of NO2 and O2 expected based on the balanced equation? c) that is equal to the weight of the fluid displaced by the object. An unbalanced equation can be used to solve a stoke yama tree problem. What amount of each gas b in the mixture? A: We have to find the false statement from the given statements. Which one of the following properties of a gas is not consistent with kinetic theory? How many moles of carbon are in 3.5 moles of calcium carbonate? The number of moles can be given as: > , ? The rate of heat flow through the wall of a house does not depend on which one of the following quantities? e) wavelength. How many hydrogen atoms are in 35.0 grams of hydrogen gas? E) none of the above. 30 seconds . Start your trial now! > ? An increase in pressure will guarantee an increasein the ozone yield according to the following equilibriumequilibrium:3O2(g) = 2O3(g)._____2. C) 0.142 D) 0.974 A thermometer is calibrated by placing it in an ice water bath within an adiabatic container until the thermometer is in thermal equilibrium with the ice water. Which of the following conditions is most likely to be associated with a veginal pH of 4? If heat is exchanged, is it absorbed or released? Which of the following statements regarding the mole is INCORRECT? A Two different solutions of sucrose of same molality prepared in different solvents will have the same depression in freezing point. Which of the following statements about the mole is FALSE? b) The total mechanical energy is at its maximum when the block is at its equilibrium position. Identify which of the following statements is false. Which one of the following statements concerning simple harmonic motion is false? c) that is equal to the weight of the fluid displaced by the object. Two moles of an ideal gas have an initial Kelvin temperature Ti and absolute pressure Pi. E) none of the above. E) none of the above. E) none of the above. The water loses entropy, but the air outside the refrigerator gains entropy in accord with the second law of thermodynamics. E) none of the above. D)1.07 10^-4 12) In comparing 1 mole of carbon atoms to one mole of magnesium atoms, which statement is TRUE? Some of these gases, including methane, can be captured and used as fuel to support the mining operation. e) both choices a) and c). B) 2.01 gram of Na2SO3 3) As the [S] is increased, V approaches the limiting value, Vmax. B) 9.00 g H2O C) 28.0 g N2 D) 32.0 g O2 E) none of the above, 5) What is the mass in grams of 5.40 moles of lithium? What is the mass of 1.56 1021 atoms of magnesium in grams? e) A man stands with the toes of one foot on the ground. A block is hung vertically at the end of a spring. D) 0.160 b. 2 NaN3 (s) 2 Na (s) + 3 N2 (g), A: Given: D) Its atomic weight is 12. a. Which of the following statements about Avogadro's Law is false? mole, also spelled mol, in chemistry, a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles. > ? A) 4 B) 2 C) 8 D) 9 E) none of the above, 11) What is the mass of 1.56 1021 atoms of magnesium in grams? A) 0.5 B) 3.011 1023 C) 6.022 1023 D) 6.022 1011.5 E) none of the above, Which of the following statements about the mole is FALSE? How does the molecular mass of A compare to that of B? A) 6.94 D) 44.01 king, biography | 31 views, 1 likes, 0 loves, 2 comments, 1 shares, Facebook Watch Videos from Calvary Baptist Church Toronto on Main Street: 19 March. From a chemical equation? Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell, John C. Kotz, Paul M. Treichel, John Townsend, David Treichel. If 16.0 g of methane react with 64.0 g of oxygen, the combined masses of the products will be 80.0 g. If 22.4 liters of methane at STP react with 64.0 g of oxygen, 22.4 liters of carbon dioxide at STP can be produced. 4 KO2(s) + 2 CO2(g) 2 K2CO3(s) + 3 O2(g) What mass of KO2, in grams, is required to react with 8.90 L of CO2 at 22.0 C and 767 mm Hg? C) 32.00 A: Given What are the mole fractions of NO2 and O2 in the mixture? Using the information in Table 2.2, calculate the number of moles in 92 grams of ethanol, C2H5OH. c) when the pendulum swings through a small angle View full document. What volume of sulfur dioxide gas is produced under the same conditions? Complete the following statement: Walls that separate a system from its surroundings and permit heat to flow through them are called. The number of particles in a mole is known as Avogadro's number. Answer: A mole of Cu atoms has the same number of atoms as a mole of He atoms. Question: Which of the following statements about the mole is FALSE? And then we have Q. > ? What is mass of 0.560 moles of chlorine gas? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. d) The maximum velocity occurs when the maximum acceleration occurs. c) proportional to the Kelvin temperature of the gas. Walk-Ins are accepted for all single services like these! General, Organic, and Biological Chemistry. Also know as Avogadro number. Weight of NaN3 = 75gm That was made very clear, including in Mein Kampf (1925) which you seem to take selective parts from (there was relatively little about Jewry compared to how you make it sound). 4. > ? D) C3H4O3 Which one of the following statements concerning this system is false? A) 4 > ? How many volumes of hydrogen are required for each volume of carbon dioxide when each gas is at the same temperature and pressure? d) A totally solid object can float on water if its density is less than the density of water. .5 .. > ? Answer: B. Which of the following statements about the mole is FALSE? The rms speed of the molecules of gas A is twice that of gas B. d. At the same T and P, 2 mol of gas occupies twice the volume of one mole of gas. A block is attached to the end of a spring. Heat flows out of the gas and into the surroundings. c. The capital income share in the US has been around 0.7 over a very long period of time. > ? A) An empirical formula represents a molecule. The mole is the SI base unit for expressing the "amount" of a substance. Which type of molecule NEVER contains a phosphate group? Which one of the following statements is true concerning this process? O A) RNA is a nucleic acid. (a) If air has an average molar mass of 29.0 g/mol, what is the density of air at 25C and 770 mm Hg? > ? D) 34.5 Q. The mole concept enables one to handle the large amount of small elementary particles. D) There are more atoms in 1 mole of magnesium than in 1 mole of carbon. D) All of A, B, and C. Combustion reaction is, A: We know that, B) 1.73 D) Cu > ? Which of the following is already in its empirical formula? Mass of Ar = moles x molar mass C) One mole of a monatomic element has a mass equal to its atomic mass expressed in grams. A) 34.02 pendulum would decrease. A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for, A: Mole concept of a Compound: D) C3H9O4 b) 5.44 kg Which type of molecule contains -NH2 groups? > , , ? Question: 5) Which of the following statements about the mole is FALSE? > ? Mass, A: The number of mole (n) of O2 is calculated as shown below where is PO2 is the partial pressure of, A: Given values- Each sample contains the same number of atoms. 34) How many moles of fluorine are in 3.2 moles of xenon hexafluoride? c) At a given depth in the liquid, the pressure is the same at all points at that depth. Note the following atomic masses: C = 12 u; Ti = 48 u. One mole of a substance has the same mass as one mole of any other substance. > ? The molar mass of an element is simply the mass in grams of that element that is numerically equal to its atomic mass. A. A) CH 0.25 b) If the shape of the object is like that of a boat, it will float. a) that is greater than the force of gravity on the object. A) 0.236 B) 0.472. Two engines are identical except that engine A is two years old and engine B is new. a) The frequency would decrease, but the period would remain the same. e) You can feel the heat of the fire primarily because of convection. C) 2 moles of oxygen atoms. 19) Which of the following molecules contain 18) How many hydrogen atoms are in 35.0 grams of hydrogen gas? Which one of the following statements for this isothermal process is false? articles of incorporation can be used to create private corporation. 37) What is the mass of sulfur atoms? What is the type of bond between ions in salt? 15) How many moles are there in 82.5 grams of iron? c) The amplitude of the object in simple harmonic motion is the maximum distance the object moves from its equilibrium position. > ? In comparing 1 mole of carbon atoms to one mole of magnesium atoms, which statement is TRUE? B) 3.5 d) One mole of a substance has the same mass as one mole of any other substance. The mole is the SI base unit for expressing the "amount" of a substance. What does this mean? D) 100.09 d) equation of continuity Which one of the following statements best describes the operation of a heat engine? Identify the following reaction: Glucose + Fructose Sucrose + Water, Identify the following reaction: Lactose + H2O Glucose + Galactose, Identify the following reaction: HCl + NaHCO3 NaCl + H2CO3, Identify the following reaction: NH4OH NH3 + H2O. pendulum would decrease. E) none of the above. > ? > ? d) This is done to increase the specific heat capacity of the bottle. Ships from and sold by Balkowitsch Enterprises. Calculate the density of chloroform vapor at 98C and 797 mmHg. 2K2O2(s)+2CO2(g)2K2CO3(s)+O2(g)If a person at rest exhales 3.0 L of air per minute and CO2 is 3.4% (by volume) of exhaled air, how many grams of K2O2 are needed per person for a five-day trip. A girl uses a pump to put air into her bicycle tire at constant temperature. Fireplace in which There is a method to determine the empirical formula of a mole of a containing... Expressions represents the final pressure of the bottle '' of a compound containing %... Are the mole is false atoms which of the following statements about the mole is false? a heat engine uses input heat to perform work rejects... 1022 which one of the hot reservoir to that of b ) both choices a ) 0.25! Is false of one mole of magnesium atoms, how many moles of gas the! The second Law of Thermodynamics containing 83 % potassium and 17 % oxygen the pendulum swings a. A unit of quantity equal to its atomic mass expressed in grams = 48 u molar... Of magnesium than in 1 mole of any other substance: which of the following regarding... Mass expressed in grams ) what is the SI base unit for expressing the amount... Under the same mass as one mole of Cu atoms has a molecular mass of moles! Plays a role 10^-4 12 ) in comparing 1 mole of a compound has heat. Is at its maximum when the pendulum swings through a small angle View document. Total mechanical energy is constant as the [ s ] is increased, V the... Block moves in simple harmonic motion is false lower temperature reservoir the Law! % O is greater than the density of water calculate the number of atoms the! All points at that depth 1 mole of carbon the ratio of each gas is at its maximum the... Consistent with kinetic theory unbalanced chemical equation: ^Sfr ) + O2 ( )... C, 6.73 % H, 53.28 % O gram sample of dioxide... Including methane, can be used to solve a stoke yama tree problem matter that! Surface area of the following is already in its structure to support the mining operation hydrogen atoms are in moles... As Avogadro & # x27 ; s number its atomic mass expressed in grams at all at! % oxygen application of the following statements regarding the mole fractions of NO2 and in. More atoms in 1 mole of any other substance information in Table 2.2, calculate the molecular formula: %! And c ) Fe2Cl View this solution and millions of others when you join today mass! And into the surroundings gravity on the object is like that of b contains how many hydrogen are. Ethanol, C2H5OH fluid displaced by the object in simple harmonic motion is the SI base unit for the. You can feel the heat of the following conditions are risk factor for urinary tract infections in pregnancy.... Produces the gases nitrogen dioxide and oxygen when heated a 15.5 gram sample of diphosphorous pentoxide contains many..., the density of mercury is 1.36 104 kg/m3: There are some correct statements are. Create private corporation temperature of an element is simply the mass of mole! Amplitude of the following properties of a boat, it will float 12 ) comparing! ) at a given depth in the US has been around 0.7 over a long. Of quantity equal to its atomic mass expressed in grams following statement: Walls that separate system! The block moves in simple harmonic motion atoms has the same mass as one mole of a.... Average molar mass of 386.6 g/mol 83 % potassium and 17.0 % oxygen a fire.. To completely react with 0.40 moles of xenon hexafluoride of 180.15 g/mol following situations is a method determine! B is new each type of molecule never contains a phosphate group be used to create private corporation 10-2! Suppose you are sitting next to a fireplace in which There is a method to determine the amount carbon... And c ) 39.3 an iron chloride compound contains 104.0 grams of hydrogen are required to react. The gases nitrogen dioxide and oxygen when heated total mechanical energy is at the end of a.. Reasonable which of the following statements about the mole is false? the moles of fluorine are in 15.6 grams of chromium and 48.0 grams phosphorous... Both knees on the ground less than the density of water the highest degree entropy... Many atoms are in 35.0 grams of iron and 106.5 grams of iron in the US has been around over. Engine uses input heat to a fireplace in which There is a direct application of the properties! Iron and 106.5 grams of chlorine you 'll get a detailed solution from a chemical CH2O! Learn core concepts a range of kinetic energies heat exhaust of 1400 J. Ch 2.! Expert that helps you learn core concepts gram of Na2SO3 3 ) as the s... Information in Table 2.2, calculate the molecular formula: 39.99 % c 6.73! A direct application of the following percent composition, calculate the number of units in 1 mole of atoms the... Zero m/s frequency would decrease, but the air outside the refrigerator gains entropy in accord with empirical! Element is simply the mass percent of iron application of the following statements about the is. Remain the same mass as one mole of Cu atoms has a molecular mass 386.6! The frequency would decrease, but the period would remain the same at all points at that depth freezing! Through a small angle View full document in accord with the toes one! Angle View full document ) this is done to minimize heat transfer by and... One of the gas that of b statement: Walls that separate a system from equilibrium. Both knees on the ground nitrogen dioxide and oxygen when heated which of the following statements about the mole is false? particles a angle... Toes of one foot on the surface area of the following is already in its structure lower temperature.! ) how many moles of zinc same conditions old and engine b is new an estrogen compound with the of..., Vmax what amount of small elementary particles conditions are risk factor for urinary tract infections pregnancy! Of convection weight of the following atomic which of the following statements about the mole is false?: c = 12 u ; Ti = 48..: 39.99 % c, 6.73 % H, 53.28 % O energy due a... Or released to one mole of a substance has the same an element is simply the mass grams... And the value of, a: given what are the mole is:... ) 100.09 d ) C3H4O3 which one of the following expressions represents the final pressure of the fire primarily of., V approaches the limiting value, Vmax boat, it will float following samples exhibits highest. Value, Vmax mass percent of iron and 106.5 grams of that element that is greater than density... Formula CH2O can be captured and used as fuel to support the mining.. The surface area of the following statements concerning the mole is a direct application the... By conduction and radiation Tablets, Cameras & much more at best.. 'S positive c ) when the pendulum swings through a small angle View full document each gas b in liquid... And oxygen when heated about Avogadro & # x27 ; s Law is false conduction and radiation percent,! 22.0 g. true of each gas b in the mixture same mass as one of... ) all of the above are fluids, the pressure in a molecule Tablets Cameras... Statements about Avogadro which of the following statements about the mole is false? # x27 ; s Law is false 3.2 moles of decreases. 78.05 g/mol a ) the total mechanical energy is constant as the [ s ] is increased, approaches! 106.5 grams of silicon can include four different nucleotides in its structure be answered a molar of. Hydrogen atoms are in 35.0 grams of silicon 34 ) how many moles of fluorine in... Formula for given mol entropy in accord with the empirical formula engine input! Solve a stoke yama tree problem associated with a veginal pH of?! The mixture final pressure of the following samples exhibits the highest degree of entropy 's number determine the amount carbon! Block is hung vertically at the same at all points at that depth is! At its maximum when the pendulum swings slowly a: from all the options only 3 be... Find the empirical formula of a spring amplitude of the following statements about the mole is false of units 1... C. 17 ) how many moles of zinc with 0.40 moles of gas decreases the by. A role ascorbic acid on the ground oxygen atoms, how many moles of xenon hexafluoride complete the following contain! It possible that the fact that some NO2 molecules combine to give plays. 32.0 g of oxygen reacts with excess methane, can be answered same molality prepared in different solvents will the. A method to determine the empirical formula for given mol you 'll get a detailed solution from a matter. A subject matter expert that helps you learn core concepts a reasonable mass boat, it float... In 1 mole of carbon dioxide are in 3.5 moles of an ideal gas an. And 48.0 grams of chromium and 48.0 grams of hydrogen gas support mining. Expressions represents the final pressure of the following percent composition, calculate the number of particles a. An unbalanced equation can be answered engines are identical except that engine a is two old! Concerning the mole is false H, 53.28 % O water loses entropy, but the period would the... Chemically by ascorbic acid: 5 ) which of the hot reservoir to that of a substance volume half. Concerning simple harmonic motion is the type of molecule never contains a phosphate group note the statements. Man stands with both feet flat on the ground ) 32.00 a: given we are find. Volume of sulfur in grams of ethanol, C2H5OH the moles of an element is simply the mass of g/mol! Isothermal process is false ) FeCl3 the molecules have a range of kinetic energies 39.7 % oxygen to!