BITSAT 2021 Paper

Section: Chemistry

Question : 75 of 150

Marks: +1, -0

Work out the heat change (cal) when 40g of He gas at 27°C undergoes isothermal and reversible compression from initial pressure of 1 atm to 10‌atm(R=2‌cal‌K−1‌mol−1) .

13.818‌kcal
−13.818‌kcal
55.272‌kcal
−55.272k‌cal

Validate

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