A piston filled with 0.04 mol of an Ideal gas expands reversibly from 50.0 ml to 375 ml at a constant temperature of 37°C as it does so, it absorbs 208J of heat, the values of Q and W for the process will beR=8.314 J.mol−1.K−17.5=2.01
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a
q=−208J,W=−208J
b
q=−208J,W=+208J
c
q=+208J,W=+208J
d
q=+208J,W=−208J
answer is D.
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Detailed Solution
Process is isothermal reversible expansion, hence ΔU=0q=−W as q=+208 J hence W=−208J