A Mixture Containing 5

question 2

Multiple Choice

A mixture containing 5.00 g of H₂(g) and 10.0 g of O₂(g) is allowed to react in a 15.0 L rigid container at a constant temperature of 25.0°C. 2H₂(g) + O₂(g) 2H₂O(l)
Once the reaction is complete,what will be the pressure of the excess gas inside the container?

• A)1.51 atm
• B)4.04 atm
• C)3.53 atm
• D)3.02 atm

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