How many grams H2 are needed to react with 2.80 g of N2?

Question

How many grams H2 are needed to react with 2.80 g of N2?

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Hưng Khoa 4 years 2021-07-26T08:18:18+00:00 2 Answers 25 views 0

Answers ( )

  1. thanhcong
    0
    2021-07-26T08:19:56+00:00
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    Answer:

    N2 +3 H2 → 2 NH3

    so we have 2180 g of N2

    or 2.80 g ÷ 28.02 g/mol = 0.100 mol

    1 mol of N2 react with 3 moles of H2

    Therefore 0.100 mol of N2 react with 0.3 moles of H2

    0.300 mol X Molar mass (2.00 g/mol) = 0.600 g

  2. Latifah
    0
    2021-07-26T08:20:16+00:00
    Reply

    Answer:

    10.80g

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )