question_answer

The molar heat capacity of water at constant pressure, C, is\[75\text{ }J{{K}^{-1}}\text{ }mo{{l}^{-1}}\]. When \[1.0\text{ }KJ\] of heat is supplied to 100 g of water which is free to expand, the increase in temperature of water is :-

A)  \[1.2\text{ }K\]                       

B)  \[2.4\text{ }K\]

C)  \[4.8\text{ }K\]                       

D)  \[6.6\text{ }K\]