using euipartion of energy, the specific heat `("in" jkg^(-1)K^(-1)`of aluminium at room temperature can be estimated to be (atomic weigh of aluminium=27)

Obtain the value of specific heat of water in terms of Jkg^(-1)K^(-1) .

Estimate the average thermal energy of a helium atom at room temperature (27 ^@C)

On passing 0.1 F of electricity through aluminium chloride, the amount of aluminium meta deposited on cathode is (Atomic weight of Al=27 )

A solid aluminium sphere and a solid copper sphere of twice the radius are heated to the same temperature and are allowed to cool under identical surrounding temperatures. Assume that the emisssivity of both the spheres is the same. Find ratio of (a) the rate of heat loss from the aluminium sphere to the rate of all of temperature of tghe copper sphere. The specific heat copacity of aluminium =900Jkg^(-1) ^(@)C^(-1) . and that of copper =390Jkg^(-1) ^(@)C^(-1) . The denity of copper =3.4 times the correct wattage.

Calculate the increase in energy (in joule) per atom of a piece of aluminium when its temperature is raised by 1^(@)C . Given 27 g of aluminium contains 6xx10^(23) atoms, and specific heat capacity of aluminium ="0.2 cal .g"^(-1).^(@)C^(-1) .

A solid aluminium sphere and a solid copper sphere of twice the radius are heated to the same temperature and are allowed to cool under identical surrounding temperatures. Assume that the emisssivity of both the spheres is the same. Find ratio of (a) the rate of heat loss from the aluminium sphere to the rate of heat loss from the copper sphere and (b) the rate of fall of temperature of the aluminium sphere to the rate of fall of temperature of copper sphere. The specific heat capacity of aluminium =900Jkg^(-1)C^(-1) . and that of copper =390Jkg^(-1)C^(-1) . The density of copper =3.4 times the density of aluminium.

For a gas,the difference between the two specific heats is 4150Jkg^(-1) K^(-1) and the ratio of specific heats is 1.2.What is the specific heat of the gas at constant volume in Jkg^(-1 k^(-1) ?

Estimate the average thermal energy of a helium atom at (i) room temperature 27^(@)C and (ii) the temperature of the surface of the sun ( 6000K)

Two solid spheres, one of aluminium and the other of copper, of twice the radius are heated to the same temperature and are allowed to cool under the identical conditions. Given that specific heat of aluminium is 900 J//kg K and that ofcopper is 390 J//kg K. Specific gravity of aluminium and copper are 2.7 and 8.9 respectively. initial rates of fall of temperature, and the initial rates of loss of heat