MCQ
Which buffer solution comprising of the following has its pH value greater than 7?
  • A
    CH3​COOH + CH3​COONa
  • B
    HCOOH + HCOOK
  • C
    CH3​COONH4
  • D
    NH4​OH + NH4​Cl

Answer

  1. NH4​OH + NH4​Cl

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