How many calories are required to heat `40 g` of argon from `40^(@)C` to `100^(@)C` at constant volume? `(R = 2 cal mol^(-1) K^(-1))`

How many calories are required to increase the temperature of 40g of Ar from 40^(@)C to 100^(@)C at a constant volume (R=2cal*mol^(-1)*K^(-1)) -

How many calories of heat will be required to convert 1 g of ice at 0^(@)C into steam at 100^(@)C

How many calories of heat are required to compltely evaporate 1 g of ice at 0^@C ?

How many calories are required to change one gram of 0^(@)C ice to 100^(@)C steam ? The latent heat of fusion is 80 cal // g and the latent heat of vaporization is 540 cal // g. The specific heat of water is 1.00 cal // (g K ) .

Amount of heat energy required to raise the temperature of 2 g neon gas by 54°F at constant volume is (R= 2 cal mol^-1 K^-1 )

Amount of heat energy required to raise the temperature of 2 g neon gas by 54°F at constant volume is (R= 2 cal mol^-1 K^-1 )

How much heat energy should be added to the gaseous mixture consisting of 1 g of hydrogen and 1g of helium to raise it s temperature from 0^(@)C to 100^(@)C (a) at constant volume, b. at constant pressure (R = 2 cal//mol K) ?

How much heat energy should be added to the gaseous mixture consisting of 1 g of hydrogen and 1g of helium to raise it s temperature from 0^(@)C to 100^(@)C (a) at constant volume, b. at constant pressure (R = 2 cal//mol K) ?