Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which may be added to one liter of water to act as a buffer?
A
One mole of 
and one mole of HCl
and one mole of HCl
B
One mole of 
and one mole of NaOH
and one mole of NaOH
C
One mole of 
and one mole of HCl
and one mole of HCl
D
One mole of 
and 0.5 mole of NaOH
and 0.5 mole of NaOH
Text Solution
Verified by ExpertsThe correct answer is:
D
1 0.5 0 0
0.5 0 0.5 0.5
This solution contains a weak acid and salt with a strong base and thus, acts as a buffer.
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