Given the equation representing a reaction: H2 O2 --> H2O . What is the total mass of water formed when 8 grams of hydrogen reacts completely with 64 grams of oxygen?

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asked Jun 10, 2017 145k views

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Nisa · Answer 1 · 2017-06-17T01:58:13+0000

2 H₂ + O₂ = 2 H₂O

4 g H₂ ------------ 32 g O₂----------- 36 g H₂O
8 g H₂ ------------ 64 g O₂------------ ? g H₂O

Mass of H₂O :

64 * 36 / 32 =

2304 / 32 = 72 g of H₂O

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Given the equation representing a reaction: H2 O2 --> H2O . What is the total mass of water formed when 8 grams of hydrogen reacts completely with 64 grams of oxygen?

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