I want to check my answers against someone who really knows! Thanks What is the

Question

I want to check my answers against someone who really knows! Thanks

What is the oxidation number of P in the ion H2PO4-?

-3

+3

+5

-5

0

Question 6

What is the oxidation number of Mn in MnO2?

-2

+2

+4

-4

-1

Question 7

The number of electrons transferred in the following reaction is:

2 Al(s) + 3 Ni2+(aq) --> 2 Al3+(aq) + 3 Ni(s)

2

3

4

5

6

Question 8

The strongest oxidizing agent is the one that:

Has the greatest standard reduction potential

Has the smallest standard reduction potential

Has the greatest acidity potential

Has the greatest standard reduction potential in a basic solution and the smallest standard

reduction potential in an acidic solution

-3

+3

+5

-5

0

Explanation / Answer

5.
Ans:+5
6.
Ans:+4
7.
Ans:6
8.
Ans:Has the greatest standard reduction potential

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