The gas-phase conversion of nitric oxide and hydrogen to nitrogen and water follows the reaction Select one: Zero order The rate of production of nitrogen as a function of initial reactant pressures is shown in the table at right. What is the order for nitric oxide in this reaction? First order Second order, class I Second order, class II k Third order NO(g) + H₂(g) → ½ N₂(g) + H₂O(g) Po H₂ (kPa) 53.3 53.3 38.5 19.6 Run 1 2 3 4 PO NO (kPa) 40.0 20.3 53.3 53.3 Rate (kPa/s) 0.137 0.033 0.213 0.105

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Chapter1: Chemical Foundations
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The gas-phase conversion of nitric oxide and hydrogen to nitrogen and water follows the
reaction
The rate of production of nitrogen as a function
of initial reactant pressures is shown in the table
at right. What is the order for nitric oxide in this
reaction?
Select one:
Zero order
First order
k
NO(g) + H₂(g) → ½ N₂(g) + H₂O(g)
Po H₂
(kPa)
53.3
53.3
38.5
19.6
Second order, class I
Second order, class II
Third order
Run
1
2
3
4
Po NO
(kPa)
40.0
20.3
53.3
53.3
Rate
(kPa/s)
0.137
0.033
0.213
0.105
Transcribed Image Text:The gas-phase conversion of nitric oxide and hydrogen to nitrogen and water follows the reaction The rate of production of nitrogen as a function of initial reactant pressures is shown in the table at right. What is the order for nitric oxide in this reaction? Select one: Zero order First order k NO(g) + H₂(g) → ½ N₂(g) + H₂O(g) Po H₂ (kPa) 53.3 53.3 38.5 19.6 Second order, class I Second order, class II Third order Run 1 2 3 4 Po NO (kPa) 40.0 20.3 53.3 53.3 Rate (kPa/s) 0.137 0.033 0.213 0.105
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