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In balancing the half-reaction, S(2)O(3...

In balancing the half-reaction, `S_(2)O_(3)^(2-)rarrS(s)` , the number of electrons that must be added is

A

2 on the right

B

2 on the left

C

3 on the right

D

4 on the left

Text Solution

Verified by Experts

The correct Answer is:
D
`{:(S_2O_3^(2-)rarr,2S),(6H^(+),+3H_2O),(+4e^(-),):}`
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