.334kJ/g
.334 * 100 = 33.4 kJ
In a calorimeter, 100 g of ice melts at 0oC. The enthalpy of fusion of the ice is 334 J/g. How much heat was absorbed?
33.4 J
334 J
33.4 kJ
334 kJ
2 answers
How much heat (in kilojoules) is evolved or absorbed in the reaction of 1.10g of Na with H 2 O ?
2Na(s)+2H 2 O(l)�¨2NaOH(aq)+H 2 (g) ƒ¢H ∘ = -368.4kJ .
2Na(s)+2H 2 O(l)�¨2NaOH(aq)+H 2 (g) ƒ¢H ∘ = -368.4kJ .