An acidic buffer is obtained on mixing:

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An acidic buffer is obtained on mixing:

ChemistryIonic EquilibriumJEE MainJEE Main 2020 (03 Sep Shift 1)

Options:

A $100 mL of 0 .1 {MCH}_{3} COOH and 100 mL of 0 .1 MNaOH$
B $100 mL of 0 .1 MHCl and 200 mL of 0 .1 MNaCl$
C $100 mL o f 0 .1 M C H_{3} C O O H a n d 200 mL o f 0 .1 M N a O H$
D $100 mL of 0 .1 MHCl and 200 mL of 0 .1 {MCH}_{3} COONa$

Solution:

1593 Upvotes Verified Answer

The correct answer is:

100 mL of 0 .1 MHCl and 200 mL of 0 .1 {MCH}_{3} COONa

Mixture of weak acid and its salt with strong base acts as buffer solution.

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