Charles' Law (Leaving Cert Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
Practise the questions
12 questions from this quiz
Who developed Charles' Law and when did he construct the first hydrogen balloon?
Who developed Charles' Law and when did he construct the first hydrogen balloon?
Jacques Charles, 1783
What does Charles' Law state about volume and temperature at constant pressure?
What does Charles' Law state about volume and temperature at constant pressure?
Volume directly proportional to temp
Which temperature scale must be used for Charles' Law calculations?
Which temperature scale must be used for Charles' Law calculations?
Kelvin
In Charles' experimental apparatus, what role does the concentrated sulfuric acid play?
In Charles' experimental apparatus, what role does the concentrated sulfuric acid play?
Acts as moveable piston
According to kinetic theory, what happens to gas particles when temperature increases?
According to kinetic theory, what happens to gas particles when temperature increases?
They gain kinetic energy
What is the working form of Charles' Law used in calculations?
What is the working form of Charles' Law used in calculations?
What shape does a graph of volume vs temperature (in Kelvin) show for Charles' Law?
What shape does a graph of volume vs temperature (in Kelvin) show for Charles' Law?
Straight line through origin
What is the formula to convert Celsius temperature to Kelvin?
What is the formula to convert Celsius temperature to Kelvin?
Why do hot air balloons rise according to Charles' Law?
Why do hot air balloons rise according to Charles' Law?
Heated air expands, becomes less dense
What does a graph of vs show for Charles' Law?
What does a graph of vs show for Charles' Law?
Horizontal straight line
What happens to gas volume when temperature decreases at constant pressure?
What happens to gas volume when temperature decreases at constant pressure?
Volume decreases
