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Physical Chemistry

Quick questions on The gaseous state and ideal gases (pV = nRT): Singapore A-Level H2 Chemistry

4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What are the kinetic theory assumptions?
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An ideal gas is a model with these assumptions:
What is q1?
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Calculate the volume occupied by 0.500.50 mol of an ideal gas at 300300 K and 120120 kPa. [2 marks]
What is q2?
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State two assumptions of the kinetic theory of an ideal gas that fail for a real gas. [2 marks]
What is q3?
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Explain why a fixed mass of gas approaches ideal behaviour as temperature is raised at constant pressure. [3 marks]

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