Question

The buffer solution of $100ml$ having a $p^H$ value $4$ when added $1mldil.HCl$, then the $p^H$ of buffer solution____.

• A. Convert to $7$
• B. Does not change
• C. Converts to $2$
• D. Change to $10$

Answer 1

Answer: (B)

Does not change

$pH$ of buffer solutions does not changes on addition of some concentration of $HCl$