Consider the following reaction: If the initial volume of the H2O2 solution is 3.2 L, what total amount of O2 (in moles) is formed in the first 20 s of reaction? Hint: Use Figure 1 to answer this problem. H2O2(aq) → H20() + ½O2(g) and the kinetics plots below to answer the questions to the right. Express your answer in moles to two significant figures. O 1.4 mol Figure 1. Plot of [H,O,] vs time O 2.8 mol O 0.63 mol 0.9 0.8 O 0.70 mol 0. g 0.4 Submit Request Answer S03 0.2 0.1 Part B concentration of H,O; (mol L

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Chapter4: Stoichiometry
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Constants Periodic Table
Consider the following reaction:
If the initial volume of the H2O2 solution is 3.2 L, what total amount of O2 (in moles) is formed in the first 20 s of reaction?
Hint: Use Figure 1 to answer this problem.
H2O2(aq)
H20() + ½ O2(g)
and the kinetics plots below to answer the questions to the
right.
Express your answer in moles to two significant figures.
O 1.4 mol
Figure 1. Plot of [H,O,] vs time
O .8 mol
0.9
0.63 mol
0.8
0.7
O 0.70 mol
0.6
0.5
0.4
Submit
Request Answer
0.3
0.2
0.1
Part B
20
40
60
80
time (s)
concentration of H;O2 (mol L²)
Transcribed Image Text:Constants Periodic Table Consider the following reaction: If the initial volume of the H2O2 solution is 3.2 L, what total amount of O2 (in moles) is formed in the first 20 s of reaction? Hint: Use Figure 1 to answer this problem. H2O2(aq) H20() + ½ O2(g) and the kinetics plots below to answer the questions to the right. Express your answer in moles to two significant figures. O 1.4 mol Figure 1. Plot of [H,O,] vs time O .8 mol 0.9 0.63 mol 0.8 0.7 O 0.70 mol 0.6 0.5 0.4 Submit Request Answer 0.3 0.2 0.1 Part B 20 40 60 80 time (s) concentration of H;O2 (mol L²)
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