SIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional). 7. Given the following reactions N2(g) + O2(g) → 2NO(g)  ΔH = +180.7 kJ 2N2O(g) → O2(g) + 2N2(g)              ΔH = -163.2 kJ Determine the enthalpy of reaction: 2N2O(g) → 2NO(g) + N2(g).

Chemistry & Chemical Reactivity
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Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
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SIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional).

7. Given the following reactions

N2(g) + O2(g) → 2NO(g)  ΔH = +180.7 kJ

2N2O(g) → O2(g) + 2N2(g)              ΔH = -163.2 kJ

Determine the enthalpy of reaction: 2N2O(g) → 2NO(g) + N2(g).

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