03/22/20

Chemistry help!
Consider the reaction below:N2(g) + 2 O2(g) ------- 2 NO2(g)         ΔH = +66.4 kJWhat would the enthalpy change for the following reaction be?4 NO2(g)  -------  2 N2(g) + 4 O2(g)      ΔH =... more
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