Ideal Gas

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

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

If the pressure exerted by a gas at 298 K in a volume of 0.044 L is 3.81 atm, how many moles of gas are present?

• .002766 mole

• .0069 mol

• 2.766 mol

• 9.887 mol

Determine the number of moles in a container of gas at STP with a volume of 99.2 L.

STP: T = 273 K and P = 1 atm

• 2222.08 moles

• 4.43 moles

• 22.4 moles

• 76.8 moles

Calculate the pressure that a 0.323 mol sample of a gas will occupy at 265 K and a volume of 7.81 L.

• 0.899 atm

• 54.9 atm

• 1.11 atm

• 273 atm

Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure.

• 0.00462 K

• 0.00322 K

• 207 K

• 311 K

What volume will 0.00660 mol of hydrogen gas occupy at a pressure of 0.90 atm and a temperature 282 K?

• 17 L

• 0.17 L

• 170 L

• 189 L