Chemistry, 20.01.2021 01:40, niescarlosj

Question 21 1 pts
5H2O2(aq) + 2 MnO4 (aq) + 6H+(aq) --> 2Mn2+(aq) + 8H2O(l) + 5O2(g)
In this reaction, which element is being oxidized and what is the element's change in oxidation
number?
O Oxygen, which changes from 0 to -2.
O Oxygen, which changes from 1 to 0.
O Manganese, which changes from -1 to +2.
O Manganese, which changes from +7 to +2.
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Question 22

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Question 21 1 pts
5H2O2(aq) + 2 MnO4 (aq) + 6H+(aq) --> 2Mn2+(aq) + 8H2O(l) + 5O2(g)
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