Cesium chloried on heating to `760 K` changes in

Caesium chloride on heating to 760K changes into:

Cesium oxide will be-

Cesium oxide will be-

At constant volume , 4 moles of an ideal gas when heated from 300 K to 500 K change its internal energy by 5000 J. The molar heat capacity at constant volume is ?

At constant volume , 4 moles of an ideal gas when heated from 300 K to 500 K change its internal energy by 5000 J. The molar heat capacity at constant volume is ?

At constant volume 4 mol of an ideal gas when heated form 300k to 500k changes its internal energy by 500 J . The molar heat capacity at constant volume is ________.

At constant volume 4 mol of an ideal gas when heated form 300k to 500k changes its internal energy by 500 J . The molar heat capacity at constant volume is ________.

One mole of a gas absorbs 200 J of heat at constant volume. Its temperature rises from 298 K to 308 K. The change in internal energy is :-