9A Gas Laws Quiz

According to Boyle's law, what happens to the volume of a gas if the pressure is increased?

• The volume of the gas increases.

• The volume of the gas remains the same.

• The volume of the gas decreases.

• The volume of the gas becomes zero.

According to Charles' law, what happens to the volume of a gas if the temperature is increased?

• The volume of the gas decreases.

• The volume of the gas remains the same.

• The volume of the gas becomes zero.

• The volume of the gas increases.

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NGSS.MS-PS3-4

According to Avogadro's law, what happens to the volume of a gas if the number of moles is increased?

• The volume of the gas becomes zero.

• The volume of the gas increases.

• The volume of the gas remains the same.

• The volume of the gas decreases.

What is the mathematical relationship between volume and pressure in Boyle's law?

• Direct

• Exponential

• Proportional

• Inverse

What is the mathematical relationship between volume and temperature in Charles' law?

• Inversely proportional

• Unrelated

• Directly proportional

• Exponentially proportional

What is the mathematical relationship between volume and number of moles in Avogadro's law?

• The mathematical relationship between volume and number of moles in Avogadro's law is inverse proportionality.

• The mathematical relationship between volume and number of moles in Avogadro's law is exponential.

• The mathematical relationship between volume and number of moles in Avogadro's law is logarithmic.

• The mathematical relationship between volume and number of moles in Avogadro's law is direct proportionality.

A gas has a pressure of 699.0 mmHg at 40.0 °C. What is the temperature at standard pressure?

• 143.1°C

• 57.1°C

• 340°C

• 67.31°C

What is the mathematical relationship between pressure and number of moles in the ideal gas law?

• directly proportional

• not related

• inversely proportional

• exponentially proportional

A gas occupies 11.2 liters at 0.860 atm. What is the pressure if the volume becomes 15.0 L?

• 0.972 atm

• 0.842 atm

• 0.760 atm

• 0.642 atm

What is the mathematical relationship between volume, pressure, number of moles, and temperature in the ideal gas law?

• PV = nRT^2

• PV = nR/T^2

• PV = nR/T

• PV = nRT