2 NO + 02 2 NO2 + 114 kJ/mol What happens to the [NO2] when heat is added ? What happens to the [NO2] when heat is removed ? The reaction would respond to an increase in pressure by trying to reduce this stress. With gases, the pressure is related to moles by PV = nRT. Thus, reducing the moles at equilibrium will reduce the pressure. Which side of the reaction has the most moles, reactants or products ? What happens to the [NO2] when the pressure is increased ? What happens to the [NO2] when the pressure is decreased ? A. increases B. decreases C. no change D. reactants E. products

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
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Problem 121QRT: When a mixture of hydrogen and bromine is maintained at normal atmospheric pressure and heated above...
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the reaction at equilibrium

2 NO + 02
2 NO2 +
114 kJ/mol
What happens to the [NO2] when heat is added ?
What happens to the [NO2] when heat is removed ?
The reaction would respond to an increase in pressure by trying to reduce this stress. With gases, the pressure is related to moles by PV = nRT. Thus, reducing
the moles at equilibrium will reduce the pressure.
Which side of the reaction has the most moles, reactants or products ?
What happens to the [NO2] when the pressure is increased ?
What happens to the [NO2] when the pressure is decreased ?
A. increases
B. decreases
C. no change
D. reactants
E. products
Transcribed Image Text:2 NO + 02 2 NO2 + 114 kJ/mol What happens to the [NO2] when heat is added ? What happens to the [NO2] when heat is removed ? The reaction would respond to an increase in pressure by trying to reduce this stress. With gases, the pressure is related to moles by PV = nRT. Thus, reducing the moles at equilibrium will reduce the pressure. Which side of the reaction has the most moles, reactants or products ? What happens to the [NO2] when the pressure is increased ? What happens to the [NO2] when the pressure is decreased ? A. increases B. decreases C. no change D. reactants E. products
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