2) Hydrogen peroxide (H2O2) reacts with the permanganate ion (Mn04) in acidic solution according to the following equation: MnOA(aq) + H'(aq) + H2O2(aq) Mn2 (aq) + O2(g) + H20(e) a) Provide the balanced equation for this reaction. b) If 135.0 mL of 0.375 M permanganate solution reacts with 1.88 g H2O2, which is the limiting reagent and which is the excess reagent? (Note: H* is present in excess) Ch. c) If 0.39 L oxygen gas is collected at STP, what is the percent yield of the reaction?

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Chapter4: Chemical Reactions In Solution
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2) Hydrogen peroxide (H2O2) reacts with the permanganate ion (Mn04) in acidic solution
according to the following equation:
MnOa(aq) + H*(aq) + H2O2(aq)
Mn2"(aq) + O2(g) + H20(e)
a) Provide the balanced equation for this reaction.
b) If 135.0 mL of 0.375 M permanganate solution reacts with 1.88 g H2O2, which is the
limiting reagent and which is the excess reagent? (Note: H* is present in excess)
Ch.,
c) If 0.39 L oxygen gas is collected at STP, what is the percent yield of the
reaction?
Transcribed Image Text:2) Hydrogen peroxide (H2O2) reacts with the permanganate ion (Mn04) in acidic solution according to the following equation: MnOa(aq) + H*(aq) + H2O2(aq) Mn2"(aq) + O2(g) + H20(e) a) Provide the balanced equation for this reaction. b) If 135.0 mL of 0.375 M permanganate solution reacts with 1.88 g H2O2, which is the limiting reagent and which is the excess reagent? (Note: H* is present in excess) Ch., c) If 0.39 L oxygen gas is collected at STP, what is the percent yield of the reaction?
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