step 1 elementary reaction NO₂(9) NO(g) + O(g) 1 k₁ 2 O(g) + NO₂(g) → O₂(g) + NO(g) 1 k₂ Suppose also k₁k2. That is, the first step is much faster than the second. Write the balanced chemical equation for the overall chemical reaction: Write the experimentaily- observable rate law for the overall chemical reaction. Note: your answer should not contain the concentrations of any intermediates. Express the rate constant k for the overall chemical reaction in terms of k₁, K₂, and (if necessary) the rate constants k.1 and k.2 for the reverse of the two elementary reactions in the mechanism. 0 rate=& rate constant k = 0 ローロ Olo 8 X

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Chapter1: Chemical Foundations
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Writing the rate law implied by a simple mechanism
Suppose the decomposition of nitrogen dioxide proceeds by the following mechanism:
elementary reaction
step
1
NO₂(g)
NO(g) + 0(g)
k₁
O(g) + NO₂(g) →O₂(g) + NO(g)
k₂
Suppose also k₁k₂. That is, the first step is much faster than the second.
2
1
Write the balanced
chemical equation for the
overall chemical reaction:
Write the experimentaily-
observable rate law for the
overall chemical reaction.
Note: your answer should
not contain the
concentrations of any
intermediates.
Express the rate constant
k for the overall chemical
reaction in terms of k₁, K₂,
and (if necessary) the rate
constants k.1 and k-2 for
the reverse of the two
elementary reactions in
the mechanism.
Explanation
Check
0
rate = k
= 0
rate constant
k =
00
2023 McGraw Hill LLC. All Rights Reserved. Terms of Use P
Transcribed Image Text:Writing the rate law implied by a simple mechanism Suppose the decomposition of nitrogen dioxide proceeds by the following mechanism: elementary reaction step 1 NO₂(g) NO(g) + 0(g) k₁ O(g) + NO₂(g) →O₂(g) + NO(g) k₂ Suppose also k₁k₂. That is, the first step is much faster than the second. 2 1 Write the balanced chemical equation for the overall chemical reaction: Write the experimentaily- observable rate law for the overall chemical reaction. Note: your answer should not contain the concentrations of any intermediates. Express the rate constant k for the overall chemical reaction in terms of k₁, K₂, and (if necessary) the rate constants k.1 and k-2 for the reverse of the two elementary reactions in the mechanism. Explanation Check 0 rate = k = 0 rate constant k = 00 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use P
The acid dissociation constant K of acetic acid (HCH,CO₂) is 1.8 x 10-5.
Calculate the pH of a 1.1M solution of acetic acid. Round your answer to 1 decimal place.
pH = 0
Explanation
Check
X
Transcribed Image Text:The acid dissociation constant K of acetic acid (HCH,CO₂) is 1.8 x 10-5. Calculate the pH of a 1.1M solution of acetic acid. Round your answer to 1 decimal place. pH = 0 Explanation Check X
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