`H_(2)O(l) rarr H_(2)O(s), DeltaH =- 6.01 kJ`
`DeltaH` is the heat of ……………….of water.

H_(2)O(s) rarr H_(2)O(l), DeltaH = 6.01 kJ DeltaH is the heat of …………………of ice.

H_(2)O(g) rarr H_(2)O(l), DeltaH =- 40.7 kJ DeltaH is the heat of……………….of water.

H_(2)O(l) rarr H_(2)O(g), DeltaH = +40.7 kJ DeltaH is the heat of ……………..of water.

(b) H_(2)O(l) to H_(2)O(s), Delta_(r)H^(@) = -6.01 kJ DeltaH is the heat of ........of water.

HCI +NaOH rarr naCI +H_(2)O, DeltaH =- 57.1 kJ mol^(-1) DeltaH is the heat of ……………….of HCI and NaOH solution.

C_(4)H_(10)+(13)/(2)O_(2)(g)rarr4CO_(2)(g)+5H_(2)O(l), DeltaH =- 2878 kJ DeltaH is the heat of……….of butane gas.

NH_(4)Cl(s) +H_(2)O rarr NH_(4) Cl (aq) DeltaH=16.3 kJ DeltaH in the above reaction represents

Calculate the enthalpy of vaporisation for water form the following: H_(2)(g) +1//2O_(2)(g) rarr H_(2)O(g),DeltaH =- 57.0 kcal H_(2)(g) +1//2O_(2)(g) rarr H_(2)O(l),DeltaH =- 68.3 kcal Also calculate the heat required to change 1g H_(2)O(l) to H_(2)O(g)