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MDCAT Practice Test - Practice Test - Chemistry - Gases - 2026 Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Chemistry - Gases (Year 2026) | Quiz 9

81. What do the constants a and b represent in van der Waals equation?



82. What is the temperature above which a gas cannot be liquefied?



83. What is the point where liquid and gas phases become indistinguishable?



84. How do attractive forces affect gas pressure?



85. What does the constant b represent?



86. How are gases liquefied?



87. At which temperature does a real gas show ideal behavior over a wide pressure range?



88. Which gases have very low critical temperatures?



89. Why do most gases behave ideally at STP?



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