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2 May, 11:11

How many grams of H2 are needed to produce 10.42 g of NH3

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  1. 2 May, 11:14
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    N2 + 3 H2 >> 2 NH3 moles NH3 = 11.50 g / 17.0307 g/mol=0.6753 the ratio between H2 and NH3 is 3 : 2 moles H2 needed = 0.6753 x 3/2 = 1.013 mass H2 = 1.013 mol x 2.106 g/mol=2.042 g
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