Jrdaclown9322 Jrdaclown9322
  • 29-01-2024
  • Chemistry
contestada

Which of the following samples of reducing agents are chemically equivalent to 25 ml of 0.2 normal KMnO₄ for reduction?
1) 50 ml of 0.1 normal H₂O₂
2) 25 ml of 0.4 normal H₂SO₄
3) 100 ml of 0.05 normal NaOH
4) 75 ml of 0.3 normal HCl

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