Physics Measurements

A container holds gas at 0°C. To what temperature must it be heated for it's pressure to double

• 273K

• 500K

• 546K

• 600K

The temperature of 2m³ of air is increased from 27°C. What is the knew volume of air if the pressure is kept constant?

• 2m³

• 2.69m³

• 2.67m³

An automobile tyre has a volume of 20 litres when inflated to a pressure of 228 cm of mercury what was the original volume of the air at one atmosphere (or standard pressure, 76 cm Hg)?

• 64 litres

• 6 litres

• 60 litres

A certain mass of gas has a volume of 1200 m³ at a pressure of 500 N/m² and a temperature of 21°C. What is it's volume at a pressure of 1500 N/m² and a temperature?

• 800 m³

• 80 m³

A gas of volume 200 cm³ at 27°C is heated to 327°C at constant pressure. What is it's new volume?

• 40 cm³

• 400 cm³

A bicycle pump contains 50 cm³ of air at 12°C. Find the volume of air at 27°C if the pressure is kept constant.

• 50 cm

• 52.63 cm

• 52.7 cm