4.48 L of an ideal gas at STP requires 12 cal to raise the temperature by 15^(0)C at constant volume. The C_(P) of the gas is ____ cal

4.48 L of an ideal gas at STP requires 12 cal to raise the temperature

1.	4.48 L of an ideal gas at STP requires 12 cal to raise the temperature by 15^(0)C at constant volume. The C_(P) of the gas is ____ cal
Answer» <html><body><p><<a href="https://interviewquestions.tuteehub.com/tag/p-588962" style="font-weight:bold;" target="_blank" title="Click to know more about P">P</a>><br/></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :At constant volume heat released `= nC_(<a href="https://interviewquestions.tuteehub.com/tag/v-722631" style="font-weight:bold;" target="_blank" title="Click to know more about V">V</a>)dT` <br/> So `12 = (4.48)/(22.4) xx C_(v) xx 15, C_(v) = 4` cal/mole <br/> We know that `C_(p) C_(V) + R = 4 + <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> = <a href="https://interviewquestions.tuteehub.com/tag/6-327005" style="font-weight:bold;" target="_blank" title="Click to know more about 6">6</a>` cal/mole</body></html>