Ferric alum does not form precipitate with.

Options

A. NaOH
B. `BaCl_(2)`
C. `Na_(2)CO_(3)`
D. `H_(2)S" gas"`

Answer

C

Explanation

For maximum volume of 3M HCl solution 2M, 1L HCl solution should be used completely.
`M_(1)V_(1)+M_(2)V_(2)=M_(f)V_(f)" "2xx1+5xxV=3xx(1+V),V=(1)/(2)l,V_(f)=(3)/(2)l`