How many grams of chlorine gas react when 266.28 grams of aluminum reacts

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How many grams of chlorine gas react when 266.28 grams of aluminum reacts

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Maris 5 years 2021-08-05T21:48:20+00:00 1 Answers 15 views 0

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  1. Dulcie
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    2021-08-05T21:49:23+00:00
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    Answer:

    524.82 g Cl2

    Explanation:

    Balanced Equation:

    2Al(s) + 3Cl(g) ⇒ 2AlCl (s)

    Al: 26.982 g/mol     Cl: 35.453 g/mol

    266.28g Al x 1mol Al/ 26.982g Al x 3mol Cl2/ 2mol Al x

    35.453g Cl2/ 1mol Cl2 = 524.82 g Cl2

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