The molar heat capacity of water at constant pressure, C, 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 increase in temperature of water is :

Question

( A ) 1.2 K
( B ) 2.4 K
( C ) 6.6 K
( D ) 4.8 K