Chemistry

Which of the following temperatures is appropriate to convert 25^oC into the Kelvin scale?

• 373K
• 272K
• 372K
• 273K

What would you expect to see if temperature increased if you were using Charles's Law?

• volume would decrease proportionally
• volume would increase proportionally
• pressure would increase proportionally
• pressure would decrease proportionally

Tags

NGSS.HS-PS1-5

Which gas law would you need to use a constant to solve for temperature?

• Boyle's Law
• Charles's Law
• Gay-Lussac's Law
• Some other gas law

Gay-Lussac's law shows the directly proportional relationship between which two variables?

• pressure-temperature
• volume-temperature
• volume-pressure
• temperature-number of moles

What is the correct formula for Boyle's Law?

• V₁/T₁=V₂/T₂
• P₁V₁=P₂V₂
• P₁/T₁=P₂/T₂
• PV=nRT

Which variable is held constant when using Boyle's Law?

• Temperature
• Pressure
• Volume
• number of moles

Tags

CCSS.8.EE.B.5

Which gas law would best be used when there are no variables being held constant?

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

What is the correct temperature on the Kelvin scale equal to 30^oC?

• 303K
• 243K
• 313K
• 253K

Using Gay-Lussac's law, if the pressure of a gas starts out at 200kPa and increases to 600kPa, what would the initial temperature be if it ended up at 300K?

• 50K
• 200K
• 400K
• 100K

A gas that has a pressure of 2 atm and a volume of 10 L.  What would be the new volume if the pressure was changed to 1 atm?

• P1/T1 = P2/T2
• P1V1 = P2V2
• V1/n1 = V2/n2
• PV = nRT