7. Gases
Chemistry Gas Laws: Combined Gas Law
7. Gases Chemistry Gas Laws: Combined Gas Law
5PRACTICE PROBLEM
Consider a gas in a fixed volume sealed container at 20°C. Which statement below describes a method to reduce the pressure of the gas by half?
i) Increasing the gas temperature up to 40°C
ii) Decreasing the gas temperature up to 10°C
iii) adding the same amount of gas as initially present
Consider a gas in a fixed volume sealed container at 20°C. Which statement below describes a method to reduce the pressure of the gas by half?
i) Increasing the gas temperature up to 40°C
ii) Decreasing the gas temperature up to 10°C
iii) adding the same amount of gas as initially present