73.2k views
5 votes
What is the change in electrons for sulfur in the following

reaction?
SO2 (aq) + Cr2O7^2-(aq) -> SO4^2- (aq) + Cr^3+ (aq)

A. Gain 3 electrons
B. Gain 5 electrons
C. Lose 2 electrons
D. Lose 1 electron

User Compass
by
7.0k points

1 Answer

1 vote

Answer:

Sulfate loses 2 electrons to sulphur dioxide.

User MatayoshiMariano
by
7.5k points