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MHT CET20244 May 2024Evening ShiftChemistrySome Basic Concepts of ChemistryActual

Calculate number of moles present in 9.10 10⁻² ~kg of water.

Options

  1. A0.9
  2. B1.8
  3. C3.0
  4. D5.0

Correct answer

D. 5.0

Step-by-step solution

Molar mass of water ( H ₂ O )=18 10⁻³ ~kg ~mol ⁻¹ Moles of H ₂ O = 9.10 10⁻² 18 10⁻³ =5.05 5.0 ~mol

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