Chemistry, 26.02.2021 21:40 diablo666

Johnny had a balloon filled with.404 g of hydrogen gas. When his lab partner Marisa lit the balloon with a candle on the end of a long stick it burst into a fireball making water. Johnny and Marisa realized that the hydrogen in the balloon reacted with the oxygen in the air to make
water according to the equation:2H2 + O2 --> 2H20
Their teacher asked them to find out how many moles of oxygen were burned and how many moles of water were produced formed.
What is the given? Number: .404 Unit: grams
Substance: hydrogen gas
What are the following moles ratios?
2 H₂ to
O2
2
H₂ to 2
H20
How many grams of oxygen gas were burned up?

Answers: 3

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Johnny had a balloon filled with.404 g of hydrogen gas. When his lab partner Marisa lit the balloon...