Question 5 How many grams of Hydrogen will be created from 5 moles of Aluminum? 2 Al + 3 H2SO4 – Al2(SO4)3 + 3H2​

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Question 5 How many grams of Hydrogen will be created from 5 moles of Aluminum? 2 Al + 3 H2SO4 – Al2(SO4)3 + 3H2​

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Thái Dương 1 year 2021-08-23T20:32:33+00:00 1 Answers 0 views 0

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  1. thienthanh
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    2021-08-23T20:33:43+00:00
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    Answer:

    Solution given:

    2 Al + 3 H2SO4 – Al2(SO4)3 + 3H2

    2mole +3mole. — 1 mole + 3 mole

    27×2g. +3×98g——– 342,g. + 6g

    we have

    2 mole of Al gives. 6g of h2

    5 moles of Al gives 6/2×5=15g of hydrogen

    15 g is your answer

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