MCQ
The amount of oxygen in $3.6\, moles$ of water is ............ $\mathrm{g}$
  • A
    $115.2$
  • $57.6$
  • C
    $28.8$
  • D
    $18.4$

Answer

Correct option: B.
$57.6$
b
$1\, mole$ of water contains $= 16\, gm$ of $O_2$
$\therefore $      $3 .6\, mole$ of water contains
                          $=16\times 3.6=57.6\,g$

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