Using tge equation 2H2+O2-->, if 192g of oxygen are produced, how many grams of hydrogen mist react with it?

Question

Chemistry

River Bender

25 March, 17:19

Using tge equation 2H2+O2-->, if 192g of oxygen are produced, how many grams of hydrogen mist react with it?

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Answers (1)

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Lucia Daniel · Answer 1

2H₂ + O₂ = 2H₂O

m (O₂) = 192 g

M (O₂) = 32.0 g/mol

M (H₂) = 2.02 g/mol

m (H₂) / 2M (H₂) = m (O₂) / M (O₂)

m (H₂) = 2M (H₂) m (O₂) / M (O₂)

m (H₂) = 2*2.02*192/32.0=24.24 g