Ideal Gases Quiz

STP Stands for

• Standard Temperature and Problems

• Serious Temperature and Pressure

• Stable Temperature and Pressure

• Standard Temperature and Pressure

Room temperature is 21 degrees Celsius. What is this in Kelvins?

• 273K

• 294K

• 301K

• 252K

When you go higher in elevation, atmospheric pressure _____.

• increases

• decreases

• doubles

• triples

Pressure is caused by

• Particle collisions by a fluid

• Particle collisions by a solid

• Particle collisions by a liquid, only

• Protons magically escaping the nucleus

Tags

NGSS.MS-PS2-1

What is Avogadro's Law?

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

• Equal volumes of solids at the same pressure contain equal numbers of molecules.

• Equal volumes of liquids at the same temperature contain equal numbers of molecules.

• Equal volumes of gases at different temperatures contain equal numbers of molecules.

Which of the following causes higher pressure for a gas? (multiple correct answers)

• Smaller volume

• Higher temperature

• More Collisions

• Colder temperature

Tags

NGSS.HS-PS3-2

1 Mole of any gas at STP occupies a volume of __________.

• A 2L bottle

• It's molar mass

• 6.02 x 10^23 L

• 22.4 L

1 mole of CO₂ contains....

• 6.02 E²³ molecules

• 22.4 molecules

• 1 E^-14 molecules

• 3 blocks of cheese

Calculate the volume occupied by 2 moles of an ideal gas at STP.

• 10.5 liters

• 35.2 liters

• 22.4 liters

• 44.8 liters

What is the relationship between the volume and the amount of gas in Avogadro's Law?

• The volume of gas has no relationship with the amount of gas.

• The volume of gas increases as the amount of gas decreases.

• The volume of gas is directly proportional to the amount of gas.

• The volume of gas is inversely proportional to the amount of gas.