The specific heat of a substance varies with temperature as `t^(0)C` as `(0.2t+3)cal^(0)C^(-1)` .Heat required to raise the temperature of a body of 100g made of this substance from `0^(0)C to 10^(0)C` is

The specific heat of a substance varies with temperature t(.^(@)C) as c=0.20+0.14t+0.023t^2 (cal//g^(@)//C) The heat required to raise the temperature of 2 g of substance from 5^@C to 15^@C will be

The heat required to raise the temperature of a body by 1^(@)C is called

Heat required to raise the temperature of 1 mole of a substance by 1^(@) C is called

The amount of heat required to raise the temperature of 2 mole of monoatomic gas under isobaric condition from 0^(@)C to 50^(@)C will be :-

The molar heat capacity of a certain substance varies with temperature "T" as c = a + bT where a = 27.2 J mol-1 K-2. Then the heat necessary to change the temperature of 2 moles of this substance from 27°C to 427°C is

The specific heat of a substance varies with temperature according to c =0.2 +0.16 T + 0.024 T^(2) with T in "^(@)c and c is cal//gk . Find the energy (in cal) required to raise the temp of 2g substance from 0^(@)to 5^(@)C

The specific heat of many solids at low temperatures varies with absolute temperature T according to the relation S=AT^(3) , where A is a constant. The heat energy required to raise the temperature of a mass m of such a solid from T = 0 to T = 20 K is

In variation of specific heat capcity of a substance with temperature is given by C =A + BT ^(2) , where A and B are constnts and T is the temperature, Calculate the mean specific heat in a temperature range T = 0 to T =T and the specific heat at the mid-point T//2.

Calculate the amount of heat required to raise the temperature of 5 g of iron from 25^(@)C "to" 75^(@)C . The specific heat capacity of iron is 0.45 J/g.

Copper metal has a specific heat of 0.385 J/ g^@C and has melting point of 1083^@C . Calculate the amount of heat required to raise the temperature of 22.8 g of Cu from 20.0^@c " to " 875^@C .