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MHT CET202210 Aug 2022Morning ShiftChemistryIonic EquilibriumActual

What is the pH of solution containing H ⁺ ion concentration 2.5 10⁻³ ~mol dm ⁻³ ? (Given 2.5=0.3979 )

Options

  1. A2.6
  2. B3.6
  3. C3.9
  4. D5.2

Correct answer

A. 2.6

Step-by-step solution

aligned pH & =- [ H ⁻ ] & =- (2.5 10⁻³ ) & =3- 2.5 & =3-0.3979 & =2.603 aligned

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