4.48 L of an ideal gas at STP requires 12 cal to raise the temperature by 15° C at constant volume. The CP of the gas is cal.

Question

4.48 L of an ideal gas at STP requires 12 cal to raise the temperature by 15° C at constant volume. The CP of the gas is cal. (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

n=(4.48/22.4)=0.2 CV=(Δ U/n Δ T)=(12/0.2 × 15)=4 cal CP=CV+R=4+2=6 cal.

Q. $4.48 L$ of an ideal gas at STP requires $12 c a l$ to raise the temperature by $1 5^{\circ} C$ at constant volume. The $C_{P}$ of the gas is _____cal.