Three Volumes of O₂ and One Volume of CH₄ Are

question 57

Multiple Choice

Three volumes of O₂ and one volume of CH₄ are placed in a sealed container. The temperature and pressure of this mixture are 120°C and 600 kPa. What is the pressure in the same container after the explosion of the mixture and after it was cooled to the initial temperature?

• A) 350 kPa
• B) 600 kPa
• C) 950 kPa
• D) 750 kPa
• E) 575 kPa

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