AP EAMCET · Chemistry · Thermodynamics (C)
If \(1.5 \mathrm{~L}\) of an ideal gas at a pressure of \(20 \mathrm{~atm}\) expands isothermally and reversibly to a final volume of \(15 \mathrm{~L}\), the work done by the gas in \(\mathrm{L}\) atm is
- A 69.09
- B 34.55
- C − 34.55
- D −69.09
Answer & Solution
Correct Answer
(D) −69.09
Step-by-step Solution
Detailed explanation
Given, \[ \begin{aligned} & p_1=20 \mathrm{~atm} \\ & V_1=1.5 \mathrm{~L} \\ & V_2=15 \mathrm{~L} \end{aligned} \] At constant temperature,…
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