Las Leyes de los Gases

What is the ideal gas law equation?

Which of the following is a real-world application of Boyle's Law?

• A syringe drawing liquid

• A balloon expanding in the sun

• A car engine running

• A refrigerator cooling

According to Charles's Law, what happens to the volume of a gas when the temperature increases, assuming pressure is constant?

• Volume increases

• Volume decreases

• Volume remains constant

• Volume doubles

What does Avogadro's Law state about gases?

• Equal volumes of gases at the same temperature and pressure contain equal numbers of molecules

• The pressure of a gas is inversely proportional to its volume

• The volume of a gas is directly proportional to its temperature

• The pressure of a gas is directly proportional to its temperature

In an experiment, a gas occupies 4 liters at 1 atm pressure. According to Boyle's Law, what will be its volume at 2 atm pressure?

• 2 liters

• 4 liters

• 8 liters

• 1 liter

Which gas law explains why a hot air balloon rises?

• Charles's Law

• Boyle's Law

• Avogadro's Law

• Dalton's Law

• 8.314 J/(mol K)

• 0.0821 L atm/(mol K)

• 1.987 cal/(mol K)

• All of the above

If the temperature of a gas is doubled, what happens to its pressure if the volume remains constant?

• Pressure doubles

• Pressure halves

• Pressure remains constant

• Pressure quadruples

Which of the following is NOT a postulate of the kinetic molecular theory of gases?

• Gas particles are in constant random motion

• Gas particles have negligible volume

• Gas particles exert attractive forces on each other

• Gas particles collide elastically

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

What is the main assumption of the ideal gas law?

• Gas particles do not interact

• Gas particles have significant volume

• Gas particles are stationary

• Gas particles are visible