How much heat will be absorbed when 38.2 g of bromine reacts with 12.4g of hydrogen according to the following equation? H2 + Br2 + 72

Question

How much heat will be absorbed when 38.2 g of bromine reacts with 12.4g of hydrogen according to the following equation?
H2 + Br2 + 72.80 = 2HBr

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Neala 1 year 2021-08-31T22:06:16+00:00 1 Answers 13 views 0

Answers ( )

    0
    2021-08-31T22:07:58+00:00

    Answer:

    17.4 kJ

    Explanation:

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