The volume of 2.5 moles of oxygen at s.t.p is [Molar volume of a gas…

The volume of 2.5 moles of oxygen at s.t.p is
[Molar volume of a gas at s.t.p = 22.4 dm3]
  • A.
    50.0 dm3
  • B.
    84.0 dm3
  • C.
    28.0 dm3
  • D.
    56.0 dm3
Correct Answer: Option D
Explanation

1 mole of gas at s.t.p = 22.4
2.5 moles → 2.5 * 22.4 = 56.00 dm3

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