KVPY SX SB Exam 2018 Question Paper

Question : 57 of 120

Marks: +1, -0

A buffer solution can be prepared by mixing equal volumes of

Solution:

NH_4OH + HCl \ ––––▸ NH_4Cl

+ H_2O

0.2\M \;\;\;\;\;\;\;\;0.1\M

0.1 \;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;0.1

this forms basic buffer solution.

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