Consider the following two reactions: N2(g) + 202(g)2NO:(8) AH = +88 kJ Na(g) + 20:(g) N20.(g) AH = +10 kJ What will be the enthalpy change for the reaction: 2NO2(g)N2O4(g) A +98 kJ B +78 kJ C - 78 kJ D -98 kJ 20.

Chemistry for Engineering Students
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Chapter9: Energy And Chemistry
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Problem 9.73PAE: 9.73 Without looking up any numerical data or doing calculations, predict whether the enthalpy...
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20.
Consider the following two reactions:
N2(g) + 202(g) → 2NO2(g) AH = +88 kJ
N2(g) + 202(g) N20(g) AH = +10 kJ
What will be the enthalpy change for the
reaction: 2NO2(g) N2O4(g)
A +98 kJ
B +78 kJ
C -78 kJ
D -98 kJ
Transcribed Image Text:20. Consider the following two reactions: N2(g) + 202(g) → 2NO2(g) AH = +88 kJ N2(g) + 202(g) N20(g) AH = +10 kJ What will be the enthalpy change for the reaction: 2NO2(g) N2O4(g) A +98 kJ B +78 kJ C -78 kJ D -98 kJ
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