1.

A zinc rod is placed in 250 mL of 1 M CuSO_4 solution for such a period that the molarity of Cu^(2+) becomes 0.85 M. The molarity of SO_4^(2-) at this stage is :

Answer»

1 M
0.85 M
1.15 M
1.30 M

Answer :A


Discussion

No Comment Found

Related InterviewSolutions