The specific heat of argon at constant pressure is 0.127 and ratio of specific hats is 1.667. Calculate the value of J. One litre of argon weighs 1.786 g at N.T.P.

Specific heat of argon at constant pressure is 0.125 cal.g^(-1) K^(-1) , and at constant volume 0.075 cal.g^(-1)K^(-1) . Calculate the density of argon at N.T.P. Given J = 4.18 xx 10^(7)" erg "cal^(-1) and normal pressure = 1.01 xx 10^(6)" dyne "cm^(-2) .

4.0 g of helium occupies 22400 cm^(3) at STP. The specific heat capacity of helium at constant pressure is ( 5.0 cal K^(-1) mol ^(-1)) . Calculate the speed of sound in helium at STP.

The specific heat of argon at constant valume is 0.075 kcal kg^(-1) K^(-1) . Calculate its atomic weight. Take R = 2 cal mol^(-1) K^(-1) .

The ratio of specific heat at constant pressure to specific heat at constant volume (i.e. C_p//C_V) for noble gases is

For a gas, if the ratio of specific heats at constant pressure and constant volume is gamma , then the value of degrees of freedom is

The difference between the specific heat is 600 J/kg K. the ratio of their specific heats is 1.6. the value of c_(p) is . . ..J/kg K.

The difference between the principal specific heats of a gas is 300J/kg K and the ratio of its specific heats (C_(p)/C_(v)) is 1.4. Then the value of C_(p) expressed in J/kg K is