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13-12-2018
Biology

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If 8.0g of H2 reacts and 72g of H2O is produced how much O2 is consumed in the reaction

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25-12-2018

Answer:

64 g of O₂ is consumed in this reaction.

Explanation:

Mass of H₂O = 72 g

Mass of H₂ = 8 g

So, mass of O₂ consumed = mass of H₂O - mass of H₂ = 72 - 8 = 64 g

64 g of O₂ is consumed in this reaction.

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