Question #80a54

1 Answer
May 7, 2017

You have copied the question wrong.

VO2 is a not an ion. It is a compound formed by the following reaction and compounds have a charge of 0. It forms VO+2 when dissolved in non-oxidising acids such as HCl

V2O5+V2O34VO2

So actually the equation is

x+((2)+(2))=0
x+(4)=0
x=4