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Consider the following reaction equation:
SO4

Consider the following reaction equation:
SO42-(aq) + 2H+(aq) + ye- → SO42-(aq) + H2O(1).

The value of y in the equation is

A.

2

B.

3

C.

4

D.

6

View answer & explanation

Correct answer is A

From the reaction, the total charge on the left side = The total charge on the right side

-2 + 2 + y = -2 : y = -2 : y = 2

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