Question

The work done to expand a gas is 121 J. During the gas expansion, 402 J of heat is absorbed by the gas sample. Calculate the change in internal energy (ΔE) of the gas in kJ.

[Hint: ΔE = q + w. Make sure to check the sign conventions.]

ΔE = ___________ kJ.

Answer 1

Answer: 3.50

Step-by-step explanation:

because the heat of engine cause a gas