100ml of `0.2NHCl` solution is added to 100ml of `0.2N AgNO_(3)` solution. The molarity of nitrate ions in the resulting mixture will be

Options

A. `0.5M`
B. `0.05M`
C. `0.1M`
D. `0.2M`

Answer

C

Explanation

Molarity of `NO_(3)^(-) = (100 xx 0.2)/(200) = 0.1`