MISSED THIS? Read Section 15.2 (Pages 632 - 636); Watch KCV 15.2, IWE 15.1. Consider the following reaction: The graph (Figure 1) shows the concentration of H₂O2 as a function of time. Use the graph to calculate the following. Figure Concentration (M) 1.2 1.0 0.8 0.6 0.4 0.2 2H₂O2 (aq) → 2H₂O(1) + O₂(g) 0 0 10 20 [H₂O₂] 30 40 50 Time (s) 60 70 < 1 of 1 > 80 Calculate the average rate of the reaction between 10 and 20 s. Express your answer using two significant figures. 1ΨΕΙ ΑΣΦ rate= Submit ▾ Part B Calculate the instantaneous rate of the reaction at 30 s. Express your answer using two significant figures. ||| ΑΣΦ rate= Submit ▾ Part C Δ[02] At Request Answer = Submit Request Answer Calculate the instantaneous rate of formation of O₂ at 50 s. Express your answer using two significant figures. [5] ΑΣΦ Request Answer 1 ➜ ? B ? ? M.s 1 M.S1 M.s1

MISSED THIS? Read Section 15.2 (Pages 632 - 636); Watch KCV 15.2, IWE 15.1. Consider the following reaction: The graph (Figure 1) shows the concentration of H₂O2 as a function of time. Use the graph to calculate the following. Figure Concentration (M) 1.2 1.0 0.8 0.6 0.4 0.2 2H₂O2 (aq) → 2H₂O(1) + O₂(g) 0 0 10 20 [H₂O₂] 30 40 50 Time (s) 60 70 < 1 of 1 > 80 Calculate the average rate of the reaction between 10 and 20 s. Express your answer using two significant figures. 1ΨΕΙ ΑΣΦ rate= Submit ▾ Part B Calculate the instantaneous rate of the reaction at 30 s. Express your answer using two significant figures. ||| ΑΣΦ rate= Submit ▾ Part C Δ[02] At Request Answer = Submit Request Answer Calculate the instantaneous rate of formation of O₂ at 50 s. Express your answer using two significant figures. [5] ΑΣΦ Request Answer 1 ➜ ? B ? ? M.s 1 M.S1 M.s1

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Item 3
MISSED THIS? Read Section 15.2 (Pages 632- 636); Watch KCV
15.2. IWE 15.1.
Consider the following reaction:
The graph (Figure 1) shows the concentration of H₂O₂ as a function
of time. Use the graph to calculate the following.
Figure
Concentration (M)
1.2-
1.0
0.8
0.6
0.4
0.2-
0
2H₂O2 (aq) → 2H₂O(1) + O₂(g)
0
10 20
[H₂O₂]
30 40 50
Time (s)
60
70
< 1 of 1
80
Calculate the average rate of the reaction between 10 and 20 s.
Express your answer using two significant figures.
—| ΑΣΦ
rate=
Submit
Part B
Calculate the instantaneous rate of the reaction at 30 s.
Express your answer using two significant figures.
IVE ΑΣΦ
rate=
Submit
Part C
Request Answer
Δ[02] .
At
Submit
Request Answer
Calculate the instantaneous rate of formation of O₂ at 50 s.
Express your answer using two significant figures.
1971 ΑΣΦ
?
Request Answer
1990 ?
?
M.s¹
M.s 1
M-s-1

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