1. What is reduced in the following reaction? Cl2
1. What is reduced in the following reaction? Cl2
+ 2
NaBr -> 2 NaCl + Br2
a. NaCl
b. Br2
c. NaBr
d. Cl2
e. none of the above
| 2. What is oxidized in the following reaction? 2 Bi3++ 3 Mg -> 2 Bi + 3 Mg2+ |
a. Mg
b. Bi
c. Mg2+
d. Bi3+
e. none of the above3. What is the pH of a solution with a [H3O+] of 1 x 10-8 M? a. -5.0
b. 8
c. 6
d. 5.0
e. none of the above
4. What is the pH of a solution with a [H3O+] of 1 x 10-7 M?
a. -7.0
b, 5.0
c. -5.0
d. 7.0
e. none of the above
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