A closed flask contain this equilibrium: 2 NO2(g) (brown gas) <--> N204(g) (colourless gas) When the equilibrium is heated at a constant pressure it gets browner. This must mean which of the following? a. Keq is very large b. it is endothermic O c. it is exothermic d. both a and b e. both a and c

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter14: Chemical Equilibrium
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A closed flask contain this equilibrium:
2 NO2(g) (brown gas) <--> N204(g) (colourless gas)
When the equilibrium is heated at a constant pressure it gets browner. This must
mean which of the following?
a. Keq is very large
b. it is endothermic
c. it is exothermic
d. both a and b
O e. both a and c
Transcribed Image Text:A closed flask contain this equilibrium: 2 NO2(g) (brown gas) <--> N204(g) (colourless gas) When the equilibrium is heated at a constant pressure it gets browner. This must mean which of the following? a. Keq is very large b. it is endothermic c. it is exothermic d. both a and b O e. both a and c
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