Chemistryhard · Past Paper
What is the oxidation number of Sulfur in $H_2SO_4$?
A+4
B+6
C-2
D+2
✓ Correct Answer: B — +6
2(+1) + S + 4(-2) = 0 => 2 + S - 8 = 0 => S = +6.
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✓ Correct Answer: B — +6
2(+1) + S + 4(-2) = 0 => 2 + S - 8 = 0 => S = +6.
Share this question