answer both thanks The internal energy of a system will ALWAYS increase whenSelect one:O a. the system loses heat and does work on the surroundingsO b. the system gains heat and has work done on it by the surroundingsc. the system gains heat and does work on the surroundingsO d. the system loses heat and has work done on it by the surroundings Which of the following will ALWAYS result in an endothermic process?Select one:O a. work done on the system; heat absorbed by the systemO b. work done by the system; heat absorbed by the systemO c. work done by the system; heat released by the systemO d. work done on the system; heat release by the system

Internal energy(E) is the total energy of system. It can be changed by work and heat, ∆E = q + w To…

Answered: FR ön the surroundings heat and has…

FR ön the surroundings heat and has work done on it by the surroundings heat and does work on the surroundings heat and has work done on it by the surroundings

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter7: Chemical Energy

Section: Chapter Questions

Problem 15Q: The enthalpy change for the reaction CH4(g)+2O2(g)CO2(g)+2H2O(l) is 891 kJ for the reaction as...

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Question

answer both thanks

The internal energy of a system will ALWAYS increase when
Select one:
O a. the system loses heat and does work on the surroundings
O b. the system gains heat and has work done on it by the surroundings
c. the system gains heat and does work on the surroundings
O d. the system loses heat and has work done on it by the surroundings

Which of the following will ALWAYS result in an endothermic process?
Select one:
O a. work done on the system; heat absorbed by the system
O b. work done by the system; heat absorbed by the system
O c. work done by the system; heat released by the system
O d. work done on the system; heat release by the system

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