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Assertion: 0.1 M NaCN+0.05 M HCl solutio...

Assertion: `0.1 M NaCN+0.05 M HCl` solution on mixing in equal volume forms a buffer solution.
Reason : The solution after mixing contains a weak acid and its conjugate base and thus acts as buffer.

A

Statement - 1 is True , Statement - 2 is True , Statement - 2 is correct explanation for Statement - 1

B

Statement - 1 is True , Statement - 2 I True , Statement - 2 is Not a Correct explanation for Statement - 1

C

Statement - 1 is True , Statement - 2 is False .

D

Statement - 1 is False , Statement - 2 is True .

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Knowledge Check

  • Which of the following solutions containing weak acid and salt of its conjugate base has maximum buffer capaity?

    A
    `["Salt"] lt ["Acid"]`
    B
    `["Salt"] =["Acid"]`
    C
    `["Salt"] gt ["Acid"]`
    D
    `["Salt"] + ["Acid"]` is minimum

  • Which solutions are mixed to form a buffer solution?

    A
    A strong acid and its salt of a strong base
    B
    Strong acid and its salt of weak base
    C
    Weak acid and its salt of a strong base
    D
    Weak acid and its salt of weak base.

  • On mixing equal volumes of two buffer solutions of pH value 3 and 5, the pH of the resultant solution will be

    A
    3.3
    B
    4
    C
    4.7
    D
    5.3

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