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Rates, equilibrium and pH

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Question 4

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)

Rates, equilibrium and pH Questions

  1. A Level
  2. /Chemistry
  3. /Rates, equilibrium and pH