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Take 5mL of hydrogen peroxide (H2O2) sol...

Take 5mL of hydrogen peroxide (`H_2O_2`) solution in a test tube. Add some magnesium dioxide (`Mn O_2`) in to it.
a) What is the gas evolved?
b) What is the function of `MnO_2`in this reaction?
c) Which are the substances remaining in the test tube when the reaction is over?

Text Solution

Verified by Experts

a) .O_2. Introduce a glowing match stick in to the test tube. Flaring up of the matchstick shows the presence of oxygen.
b) Increases the rate of reaction.
c) .MnO_2, H_2O.
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