The molar heat capacity of a certain substance varies with temperature according to the given equation
`C=27.2+(4xx10^-3)T`
The heat necessary to change the temperature of 2 mol of the substance from 300 K to 700 K is

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 t("^@C) as c = 0.20 + 0.14t + 0.023t^2("cal"//"gm"^@C ) Heat required to raise the temperature of 2 gm of the substance from 5^@C " to " 15^@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 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 specific heat of a substance varies with temperature according to the function c = 0.20 + 0.14 T + 0.023T^(@) , with T in ""^(@)C and c in Cal//g.K , Find the energy required to raise the temperature of 1.0g of this substance from 5.0 ""^(@)C to 15""^(@)C .

The specific heat of a substance at temperature at t^(@) c is s=at^(2)+bt+c . Calculate the amount of heat required to raise the temperature of m g of the substance from 0^(@) C to t_(0)^(@) C

molar heat capacity of Aluminium is 25 JK^(-1)mol^(-1) the heat necessary to raise the temperature of 54 gram of aluminium (atomic mass 27 g mol^(-1) )from 30°C to 50°C is