refer to the reaction
2 H2O2(aq)
2 H2O(l) + O2(g)
for which the following data were obtained at 25%C.

-When will the concentration of H2O2 reach 0.010 M?
A) before 200 s
B) between 200 and 240 s
C) between 240 and 280 s
D) between 280 and 320 s
E) after 320 s
Correct Answer:
Verified
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2 N2O5(g)
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2 N2O5(g)
Q68: refer to the reaction
2 H2O2(aq)

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