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14. Which of the following is true about the first law of thermodynamics? A. energy can neither be created nor destroyed B. energy may be transformed from one form to another C. energy can be transferred back and forth between the system and surrounding D. all of the above 15. To speed up a reaction with which one reactant is a solid and one is a liquid, which of the following will be the most effective strategy? A. Increase volume liquid reactant B. Increase amount of solid reactant 16. Which of the following is true following the Law of Conservation of Energy? A.) AEsys = AEsurr 17. What is the symbol if heat is added to the system? A.) -q B.) +q 18. What property denotes the heat change at constant pressure? A.) Enthalpy C.) Pulverize the solid reactant D.) All of the above will be equally effective B.) AEsys = - AEsurr C.) AEsys-AEsurr = 0 D.) AEsys-AEsurr = 1 %3D C.) -w D.) +w B.) Entropy C.) Work D.) Thermochemistry

14. Which of the following is true about the first law of thermodynamics? A. energy can neither be created nor destroyed B. energy may be transformed from one form to another C. energy can be transferred back and forth between the system and surrounding D. all of the above 15. To speed up a reaction with which one reactant is a solid and one is a liquid, which of the following will be the most effective strategy? A. Increase volume liquid reactant B. Increase amount of solid reactant 16. Which of the following is true following the Law of Conservation of Energy? A.) AEsys = AEsurr 17. What is the symbol if heat is added to the system? A.) -q B.) +q 18. What property denotes the heat change at constant pressure? A.) Enthalpy C.) Pulverize the solid reactant D.) All of the above will be equally effective B.) AEsys = - AEsurr C.) AEsys-AEsurr = 0 D.) AEsys-AEsurr = 1 %3D C.) -w D.) +w B.) Entropy C.) Work D.) Thermochemistry

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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14. Which of the following is true about the first law of thermodynamics? A. energy can neither be created nor destroyed B. energy may be transformed from one form to another C. energy can be transferred back and forth between the system and surrounding D. all of the above 15. To speed up a reaction with which one reactant is a solid and one is a liquid, which of the following will be the most effective strategy? A. Increase volume liquid reactant B. Increase amount of solid reactant C.) Pulverize the solid reactant D.) All of the above will be equally effective 16. Which of the following is true following the Law of Conservation of Energy? A.) AEsys = AEsurr 17. What is the symbol if heat is added to the system? A.) -q B.) +q 18. What property denotes the heat change at constant pressure? A.) Enthalpy B.) AEsys = - AEsurr C.) AEsys-AEsurr = 0 D.) AEsys-AEsurr = 1 %3D C.) -w D.) +w B.) Entropy C.) Work D.) Thermochemistry
Transcribed Image Text:14. Which of the following is true about the first law of thermodynamics? A. energy can neither be created nor destroyed B. energy may be transformed from one form to another C. energy can be transferred back and forth between the system and surrounding D. all of the above 15. To speed up a reaction with which one reactant is a solid and one is a liquid, which of the following will be the most effective strategy? A. Increase volume liquid reactant B. Increase amount of solid reactant C.) Pulverize the solid reactant D.) All of the above will be equally effective 16. Which of the following is true following the Law of Conservation of Energy? A.) AEsys = AEsurr 17. What is the symbol if heat is added to the system? A.) -q B.) +q 18. What property denotes the heat change at constant pressure? A.) Enthalpy B.) AEsys = - AEsurr C.) AEsys-AEsurr = 0 D.) AEsys-AEsurr = 1 %3D C.) -w D.) +w B.) Entropy C.) Work D.) Thermochemistry
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