A chemistry graduate student is studying the rate of this reaction: 2SO3(g) → 2SO2(g) + O2(g) He fills a reaction vessel with SO3 and measures its concentration as the reaction proceeds: time (seconds) [SO3] 0 0.500M 1.0 0.311 M 2.0 0.193 M 3.0 0.120M 4.0 0.0748M Use this data to answer the following questions. Write the rate law for this reaction. rate = k ☐ ☐ ☐ x10 Calculate the value of the rate constant k. ロ・ロ k = ☐ Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. X 5

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A chemistry graduate student is studying the rate of this reaction:
2SO3(g) → 2SO2(g) + O2(g)
He fills a reaction vessel with SO3 and measures its concentration as the reaction proceeds:
time
(seconds)
[SO3]
0
0.500M
1.0
0.311 M
2.0
0.193 M
3.0
0.120M
4.0
0.0748M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate = k ☐
☐
☐ x10
Calculate the value of the rate constant k.
ロ・ロ
k =
☐
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.
X
5
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: 2SO3(g) → 2SO2(g) + O2(g) He fills a reaction vessel with SO3 and measures its concentration as the reaction proceeds: time (seconds) [SO3] 0 0.500M 1.0 0.311 M 2.0 0.193 M 3.0 0.120M 4.0 0.0748M Use this data to answer the following questions. Write the rate law for this reaction. rate = k ☐ ☐ ☐ x10 Calculate the value of the rate constant k. ロ・ロ k = ☐ Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. X 5
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