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8 September, 19:18

If 268.5 grams of Aluminum sulfide reacts with excess water at STP, how many liters of Hydrogen sulfide gas is produced?

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  1. 8 September, 19:41
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    2Al + 6H₂O ⇒ 2Al (OH) ₃ + 3H₂

    2mol : 2V

    54g : 67,2L

    268,5g : Vₓ

    vₓ = 67,2dm³*268,5g / 54g ≈ 334,13L
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