Which Description of Ideal Gases and Real Gases Is True

question 36

Multiple Choice

Which description of ideal gases and real gases is true?

• A) The molecules in an ideal gas occupy more space than the molecules in a real gas.
• B) The measured pressure for ideal gases is smaller than for real gases.
• C) Gaseous atoms of helium and argon behave the same as real gases but differently as ideal gases.
• D) The forces of attraction between molecules are greater in an ideal gas than in a real gas.
• E) The van der Waals equation is the same as the ideal gas law in some cases.

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