The molar heat capacity of water at constant pressure, $C_P$ is $75JK^{-1}mol^{-1}$. When 1.0 kJ of heat is supplied to 100 g of water which is free to expand, the increase in temperature of water is

Question

(a) 6.6 K
(b) 1.2 K
(c) 2.4 K
(d) 4.8 K

Comments

Is' m' mass or no of moles, it is not clear?