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Chemistry
100 mL of a solution contains 0.1 M NH 4 OH and 0.1 M NH 4 Cl. The pH of the solution will not change on adding.
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Q. $100 \,mL$ of a solution contains $0.1 \,M \,NH _{4} OH$ and $0.1 \,M \,NH _{4} Cl$. The $pH$ of the solution will not change on adding.
Equilibrium
A
$20 \,mL$ of $0.1 \,M \, NH _{4} OH$ solution
B
$20 \, mL$ of $0.1 \,M \, NH _{4} Cl$ solution
C
$10 \,mL$ of $0.1 \,M \,NaOH$ solution
D
$10 \,mL$ of distilled water
Solution:
$pH$ of buffer does not change on adding $10\, mL$ of distilled water as there are no ions present in it.