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MHT CET20228 Aug 2022Morning ShiftChemistryIonic EquilibriumActual

The [ H ⁺ ] in lemon juice is found to be 0.0063 M . What is pH value of lemon juice ( 6.3=0.7993) ?

Options

  1. A2.8
  2. B3.8
  3. C5.2
  4. D2.2

Correct answer

D. 2.2

Step-by-step solution

aligned pH & =- [ H ⁺ ] & =- (0.0063) & =- (6.3 10⁻³ ) & =3- 6.3 & =3-0.7993 & =2.20 aligned

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