Ideal Gas laws Practice Problems Questions

Gases have...

• A definite shape and volume
• A definite shape but no definite volume
• No definite shape but a definite volume
• No definite shape or volume

What is the variable for this number 22.4 L

• P
• T
• n
• V

What is the variable for this number 32^oC

• P
• T
• n
• V

What is the variable for this number 9.10 atm

• P
• T
• n
• V

What is the variable for this number 122 K

• P
• T
• n
• V

Which law helps us find the moles of gas in a sample?

• Charles Law
• Boyle's Law
• Combined Gas Law
• Ideal Gas Law

How many moles of helium are contained in a 5.00L canister at 101kPa and 30.0^oC?

• 2.02 moles

• 0.201 moles

• 0.494 moles

• 4.99 moles

What is the volume of 0.020 mol Ne at 0.505 kPa and 27.0^oC?

• 8.89 L

• 0.11 L

• 98.7 L

• 2.52 L

How much zinc must react in order to form 15.5 L of Hydrogen, H₂ (g) at 32.0^oC and 115 kPa?

• Hint: use molar mass conversion afterwards*

Zn (s) + H₂SO₄ --> ZnSO₄ (aq) + H₂ (g)

• 32.9 g Zn

• 41.8 g Zn

• 57.0 g Zn

• 46.0 g Zn

What is the correct equation for the Ideal Gas Law?

• V₁ x P₂ = V₂ x P₂

• P*V= n*R*T

• V₁/ T₁ = V₂/T₂

• (V₁ x P₂)/ T₁ = (V₂ x P₂)/T₂

Tags

NGSS.HS-PS3-4