A gas having a volume of 11.2 L has added to it 0.50 mol of gas at the same temperature and pressure.The final volume is 22.4 L, again at the same temperature and pressure.How many moles were there originally?
A) 0.50 mol
B) 5.6 mol
C) 0 mol
D) 2.0 mol
E) 11.2 mol

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The Answer of A gas having a volume of 11.2 L has added to it 0.50 mol of gas at the same temperature and pressure.The final volume is 22.4 L, again at the same temperature and pressure.How many moles were there originally?
A) 0.50 mol
B) 5.6 mol
C) 0 mol
D) 2.0 mol
E) 11.2 mol

A Gas Having a Volume of 11