Acids, bases and buffers

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Question 1
Easy

Which solution can be added to HCOOH(aq)\text{HCOOH(aq)}HCOOH(aq) to make a buffer solution?

HCOONa(aq)\text{HCOONa(aq)}HCOONa(aq)

HCl(aq)\text{HCl(aq)}HCl(aq)

NaCl(aq)\text{NaCl(aq)}NaCl(aq)

CH3COOH(aq)\text{CH}_3\text{COOH(aq)}CH3​COOH(aq)

Acids, bases and buffers Questions

  1. A Level
  2. /Chemistry
  3. /Acids, bases and buffers