The Reaction of Excess Oxygen with an Unknown Volume of Hydrogen

question 91

Multiple Choice

The reaction of excess oxygen with an unknown volume of hydrogen at 200 ° C yields 3.22 L of steam. What is the volume of the hydrogen?

• A) 6.44 L
• B) 1.61 L
• C) 3.22 L
• D) 4.22 L
• E) none of these

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