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Question
Which set of solutes will form a buffer when dissolved in water to make 1 litter of solution ?
Options:
A .  0.0002M HCI
B .  0.2 mole of NaCI with 0.2 mole of HNO3
C .  0.4 mole of CH3COOH with 0.4 mole of NaOH
D .  0.4 mole of NH3 with 0.2 mole of HCI
Answer: Option D
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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