What is the change in oxidation number of manganes in the reaction represented by the following equation? MnO–4(aq) + 8H+(aq) + 5e– → Mn2+(aq) + 4H2O(l)
-
A.
+3 to + 2 -
B.
+ 4 to + 2 -
C.
+ 5 to + 2 -
D.
+ 7 to 2
You May Also Like
The rate of turnover of a firm in a given year is 5 times while…
The rate of turnover of a firm in a given year is 5 times while the average stock…
The Rhesus factor of blood was first identified in a category of
The Rhesus factor of blood was first identified in a category of A. monkeys B. human females C.…
This question is based on General Literary Principles. In drama, the term climax is used
This question is based on General Literary Principles. In drama, the term climax is used A. as a…
Which of the following is NOT a component of trade?
Which of the following is NOT a component of trade? A. Auction B. Bilateral C. Multi-lateral D. Retail…
The total resistance measured at PQ in the diagram above is
The total resistance measured at PQ in the diagram above is A. 18.0Ω B. 11.0Ω C. 4.0Ω D.…