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NTA Abhyas NEET2020ChemistryIonic EquilibriumPractice

What is the p H of the N a O H solution when 0.04 gm of it dissolved in water and made to 100 ml solution?

Options

  1. A2
  2. B1
  3. C13
  4. D12

Correct answer

D. 12

Step-by-step solution

O H - = 0.04 40 × 1000 100 = 10 - 2 p O H = 2 , p H = 14 − 2 = 12.

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