The Kinetic Theory of Matter Applied to Gases (Leaving Cert Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What creates gas pressure according to kinetic theory?
What creates gas pressure according to kinetic theory?
Particles colliding with container walls
What happens to kinetic energy in elastic collisions between gas molecules?
What happens to kinetic energy in elastic collisions between gas molecules?
No loss of kinetic energy occurs
How does kinetic theory describe the volume of gas molecules compared to the container volume?
How does kinetic theory describe the volume of gas molecules compared to the container volume?
Negligible
What is average kinetic energy of gas molecules proportional to?
What is average kinetic energy of gas molecules proportional to?
Temperature on Kelvin scale
What does kinetic theory assume about forces between gas molecules?
What does kinetic theory assume about forces between gas molecules?
No attractive or repulsive forces
Which molecules are given as examples of having attractive intermolecular forces?
Which molecules are given as examples of having attractive intermolecular forces?
and
Under what conditions do real gases behave most like ideal gases?
Under what conditions do real gases behave most like ideal gases?
High temperature and low pressure
What is an ideal gas?
What is an ideal gas?
Obeys all kinetic theory assumptions
Why do real gases depart from ideal behaviour?
Why do real gases depart from ideal behaviour?
Forces exist and volume significant
When does molecular volume become significant in real gases?
When does molecular volume become significant in real gases?
At very high pressure
What happens to real gases at extremely low temperatures like ?
What happens to real gases at extremely low temperatures like ?
They become liquids
How do real gases behave under normal atmospheric conditions (around atm and )?
How do real gases behave under normal atmospheric conditions (around atm and )?
Very close to ideal gases