Given the following reactions the enthalpy of reaction for 2N2O(g) --> 2NO(g) +N2(g) is __________ kJ? N2 (g) + O2(g) --> 2NO(g) ΔH = +180.7 kJ 2N2O(g) --> O2 (g) + 2N2(g) ΔH = -163.2 kJ
1 Answer
May 26, 2017
17.5 KJ
Explanation:
In all this kind of problems the first step is to balance the equations, in this case this is a very simple one, because if you add the two equations without any change you would obtain the asked one.
(1)
(2)
(3)
then
as