SATHEE: Equilibrium Ques 89

Equilibrium Ques 89

89. Which of the following pairs constitutes a buffer?

[2006]

(a) $NaOH$ and $NaCl$

(b) $HNO_3$ and $NH_4 NO_3$

(c) $HCl$ and $KCl$

(d) $HNO_2$ and $NaNO_2$

Show Answer

Solution:

(d) $HNO_2$ is a weak acid and $NaNO_2$ is salt of that weak acid and strong base $(NaOH)$.

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Equilibrium

Equilibrium Ques 89

89. Which of the following pairs constitutes a buffer?

Solution:

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