Answer:
Explanation:
HSO4 --> (NH4)2SO4
Yes it is a redox reaction.
H is +1
S is +7
on the other side..
N is -3
H is +1 (always +1, thats part of the oxidation rule)
S is +6
O is always -2
So what happened? Sulfur lost one electron, so it is reduced. This is why is a redox reaction.
