To obtain the largest possible amourt of heat from a chemical reaction in which there is a large increase in the number of moles of gas, should you cary out the reacte under conditions of constant volume or constant pressure? Complete the sentences to explain your answer Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help constant pressure A large increase in the number of moles of gas is an expansion, which relates to and all energy is released as heat has a value. constant volume Since the change in internal energy is equal to heat plus work (AE = q + tw) and w PAV more work is done at constant volume work (w) Thus, you should carry out the reaction under condtions of to obtain more heat negative heat (g) positive less energy is released overall

To obtain the largest possible amourt of heat from a chemical reaction in which there is a large increase in the number of moles of gas, should you cary out the reacte under conditions of constant volume or constant pressure? Complete the sentences to explain your answer Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help constant pressure A large increase in the number of moles of gas is an expansion, which relates to and all energy is released as heat has a value. constant volume Since the change in internal energy is equal to heat plus work (AE = q + tw) and w PAV more work is done at constant volume work (w) Thus, you should carry out the reaction under condtions of to obtain more heat negative heat (g) positive less energy is released overall

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.101PAE

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