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2.4mol of monatomic gas A initially has 4800J of thermal energy. It interacts wi

ID: 1272985 • Letter: 2

Question

2.4mol of monatomic gas A initially has 4800J of thermal energy. It interacts with 2.7mol of monatomic gas B, which initially has 8300J of thermal energy.

Part A

Which gas has the higher initial temperature? Gas A or B

Part B

What is the final thermal energy of the gas A?

Express your answer to two significant figures and include the appropriate units.

E_f = __________________-

Part C

What is the final thermal energy of the gas B?

Express your answer to two significant figures and include the appropriate units.

E_f = _________________-

Explanation / Answer

Part A answer is B

Part B answer is 3.6RT

Part C answer is 4.1RT