H calories of heat are required to raise the temperature of 1 mole of a monoatomic gas from 20°C to 30°C at constant volume, The amount of heat required (in calories) to raise the temperature of 2 moles of a diatomic gas from 20°C to 25°C at constant pressure is

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

(4/3) H

(5/3) H

2 H

(7/3) H

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

H=1×CV×10 and Q=2×Cp×5 ∴ QH=2Cp/Cv×12=Cp/CvFor diatomic gas, Cp =(7/2) R. For monoatomic gasCV=(3/2)R∴ QH=(7/2)R(3/2)R=73 or Q=73H

Watch 3-min video & get full concept clarity