How many grams of H_2 are needed to react with 3.30 g N_2?

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Answer 1

Answer #1

N2 + 3H2 -----> 2NH3

according to balanced reaction

28 g N2 reacts with 3 x 2 g H2

3.30 g N2 reacts with 3.30 x 3 x 2 / 28 = 0.71 g

mass of H2 required = 0.71 g

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Answer 2

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