Question

The enthalpy change when 1.00 g of water
freezes at 0°C and 1.00 atm is ( AH fusion =
1.435 K.cal/mol) [CBSE-1999)
1) 0.079 cal/g 2)-79.2 cal/g
3) 99.7.7 cal/g 4)-79.7 cal/g​

Answer 1

The enthalpy change when 1.00 g of water

freezes at 0°C and 1.00 atm is ( AH fusion =

1.435 K.cal/mol) [CBSE-1999)

1) 0.079 cal/g

2)-79.2 cal/g

3) 99.7.7 cal/g ✔️✔️✔️

4)-79.7 cal/g