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Under which conditions of pressure and temperature is a real gas most like an ideal gas?

NY Regents Chemistry Exam June 2022


16 Under which conditions of pressure and temperature is a real gas most like an ideal gas? (1) low pressure and low temperature

(2) low pressure and high temperature

(3) high pressure and low temperature

(4) high pressure and high temperature


Explanation: A real gas behaves most like an ideal gas under high temperature and low pressure. This question is commonly encountered on the chemistry regents exam and this fact needs to be memorized.

Answer: 2

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