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JEE Main2014ChemistrySome Basic Concepts of ChemistryActual

The amount of oxygen in 3 . 6 moles of water is:

Options

  1. A57 . 6   g
  2. B115 . 2   g
  3. C18 . 4   g
  4. D28 . 8   g

Correct answer

A. 57 . 6   g

Step-by-step solution

∴ 1 mole of H 2 O containS = 16   g   O 3 . 6 mole of H 2 O contains = 16 × 3 . 6   g   O = 57 . 6   g   O

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