When two moles of a gas is heated from 0^(@)Cto10^(@)C at constant volume, its internal energy changes by 420J. The molar specific heat of the gas at constant volume

When two moles of a gas is heated from 0^(@)Cto10^(@)C at constant vol

1.	When two moles of a gas is heated from 0^(@)Cto10^(@)C at constant volume, its internal energy changes by 420J. The molar specific heat of the gas at constant volume
Answer» `5.75"J K"^(-1)"mole"^(-1)` `10.55"J K"^(-1)`mole `21"J K"^(-1)"mole"^(-1)` `42"J K"^(-1)` mole ANSWER :C