# Question

An ideal gas expands from 1.0 m3 to 3.0 m3 at atmospheric pressure while absorbing of heat in the process.

(a) The temperature of the system (1) increases, (2) stays the same, (3) decreases. Explain.

(b) What is the change in internal energy of the system?

(a) The temperature of the system (1) increases, (2) stays the same, (3) decreases. Explain.

(b) What is the change in internal energy of the system?

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