Chemistry

Problem

The molar heat capacity of water at constant pressure, is

75 \text{ JK}^{-1} \text{ mol}^{-1}

. When

1.0 \text{ KJ}

of heat is supplied to

100 \text{ g}

of water which is free to expand, the increase in temperature of water is:- (1)

1.2 \text{ K}

(2)

2.4 \text{ K}

(3)

4.8 \text{ K}

(4)

6.6 \text{ K}