Science

Assuming all volume measurements are made
at the same temperature and pressure, what
volume of hydrogen gas is needed to react
completely with 3.75 L of oxygen gas to produce
water vapor?

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asked by James
  1. 2H2 + O2 --> 2H2O
    When using gases, one may take a shortcut and use volume as if it were mols.
    3.75L O2 x (2 mols H2/1 mol O2) = 3.75 x 2/1 = ? L H2.

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