In which case change in pH is maximum? - Vidyadip

MCQ

In which case change in $pH$ is maximum?

A
$1\ ml$ solution of $pH = 2$ is diluted to $100\ ml$
B
$0 .1\ mol$ of $NaOH$ is added into $100\ ml$ of $0.01\ M\ NaOH$ solution
C
$100\ mL$ of $H_2O$ is added into $900\ mL$ of $0.01\ M\ NaOH$ solution
✓
$100\ mL$ of $pH = 2$ solution is mixed with $100\ mL$ of $pH = 12$

✓

Answer

Correct option: D.

$100\ mL$ of $pH = 2$ solution is mixed with $100\ mL$ of $pH = 12$

d

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