JEE MAIN - Chemistry (2024 - 4th April Evening Shift - No. 27)
Three moles of an ideal gas are compressed isothermally from $$60 \mathrm{~L}$$ to $$20 \mathrm{~L}$$ using constant pressure of $$5 \mathrm{~atm}$$. Heat exchange $$\mathrm{Q}$$ for the compression is - _________ Lit. atm.
Answer
200
Explanation
For isothermal process
$$\Rightarrow \begin{aligned} & Q=-W \\ & Q=-5 \times 40 \\ & |Q|=+200 \text { Lit atm } \end{aligned}$$
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