REGULAR QUIZZES - REGULAR TOPIC 6 Aqueous Chemistry SET A
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QUESTION 1. Which one of the following substances is a common, strong oxidizing agent?

(A) Na
(B) Zn
(C) MnO4-
(D) H2
(E) Sn

QUESTION 2. In the reaction below, how many electrons are transferred?

2MnO4- + 5Sn2+ + 16H+ ==> 2Mn2+ + 5Sn4+ + 8H2O


(A) 2
(B) 5
(C) 10
(D) 0
(E) None of the Above

QUESTION 3. In the reaction below, how many electrons are transferred?

2Fe3+ + Ca ==> 2Fe2+ + Ca2+


(A) 0
(B) 1
(C) 2
(D) 4
(E) 6

QUESTION 4. How many electrons are being transfered in the REDOX reaction where Iron (II) ions become Iron (III) ions when they react with an oxidizing agent that changes from an oxidation state of 0 to -2?

(A) 0
(B) 1
(C) 2
(D) 3
(E) 4

QUESTION 5. Which of the following would you expect to be a good reducing agent?

(A) O
(B) F
(C) Br
(D) Na
(E) Cl




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