Question: The molar heat capacity of water at constant pressure is 75 JK^-1 mol ^-1. When 1.0 kJ of heat is supplied to 100 g of water which is free to expand, the increases in temperature of water is [CBSE PMT 2003]
(a) 6.6 K
(b) 1.2 K
(c) 2.4 K
(d) 4.8 K
Correct Answer: (c) 2.4 K