A piece of ice of mass of `100g` and at teperature `0^(@)C` is put in `200g` of water of `25^(@)` How much ice will melt as the temperature of the water reaches`0^(@)C`? The specific head capacity of water`= 2400 J kg ^(-1)K^(-1)` and the specific iatent head of ice `= 3.4 xx 10^(3)J kg^(-1)`