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Be sure to answer all parts. A mixture of 0.0921 g of hydrogen and 0.0456 mol...

Be sure to answer all parts.

A mixture of 0.0921 g of hydrogen and 0.0456 mol of oxygen in a closed container is sparked to initiate a reaction.

How many grams of water can form?

g H2O ?


Which reactant is in excess, and how many grams of it remain after the reaction?

  

hydrogen
  

oxygen

g?

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