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22 December, 18:50

How many moles of o2 are needed to react completely with 35.0 mol c2h2?

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  1. 22 December, 19:06
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    2C₂H₂ + 5O₂ ⇒ 4CO₂ + 2H₂O

    2mol : 5mol

    35mol : x

    x = 35mol*5mol / 2mol = 87,5mol
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