College Chemistry Unit 7 Lessons 1&2 Practice

Front

What is pressure?

Back

Pressure is the amount of force exerted per unit area.

Front

What are the common units of pressure?

Back

Common units of pressure include atm, mm of Hg, Torr, and kPa.

Front

Convert 1 atm to mm of Hg.

Back

1 atm = 760 mm of Hg.

Front

Convert 1 atm to Torr.

Back

1 atm = 760 Torr.

Front

What is the pressure of a gas in a bulb if it is measured at 705 mm of Hg?

Back

The pressure of the gas in the bulb is 705 mm of Hg.

Front

Convert 180 kPa to Torr.

Back

180 kPa = 1350 Torr.

Front

Which of the following is NOT a unit of pressure? mm of Hg, Torr, atm, kPa, All choices are a unit of pressure.

Back

All choices are a unit of pressure.

Front

What is the definition of a barometer?

Back

A barometer is an instrument used to measure atmospheric pressure.

Front

What is the relationship between pressure and volume in gases?

Back

According to Boyle's Law, pressure and volume are inversely related at constant temperature.

Front

What is the definition of viscosity?

Back

Viscosity is a measure of a fluid's resistance to flow.