Jshea82
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What mass of H2 is needed to react with 8.75g oh O2 according to the following equation: O2(g)+H2(g)-->H2O(g)?

Respuesta :

Answer:

1 mole Oxygen = 2 mole hydrogen0.21 mol oxygen = 0.54 mol hydrogenMass of hydrogen = moles  molecularweight

Mass of hydrogen = 0.54  2 Mass of hydrogen = 1.08 grams.

Thus, for reacting with 8.75 grams of oxygen,

1.08 grams of hydrogen is required.

Explanation:

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