Combined Gas Law- Gas Laws

Question 1

What temperature units should be used when performing calculations using the combined gas law?

Answer 1

Kelvin

Question 2

A gas is contained in a thick-walled balloon. When the pressure changes from 1.21 atm to 2.52 atm, the volume changes from 3.75 L to 1.72 L and the temperature changes from 293K to ____K.

Answer 2

280 K

Question 3

A gas is contained in a thick walled balloon. When the pressure changes from 417 mm Hg to 576 mm Hg, the volume changes from ___L to 4.78 L and the temperature changes from 497K to 386K.

Answer 3

8.50

Question 4

A gas is contained in a thick walled balloon. When the pressure changes from 100 kPa to 90.0 kPa, the volume changes from 2.50 L to 3.75 L and the temperature changes from 303 K to ___ K.

Answer 4

409.05

Question 5

A gas is contained in a thick-walled balloon. When the pressure changes from 1417 psi to ___ psi, the volume changes from 0.145 L to 0.878 L and the temperature changes from 287 K to 196 K.

Answer 5

160

Question 6

A gas is contained in a thick-walled ballon. When the pressure changes from 2.95 atm to ___ atm, the volume changes from 7.456 L to 4.782 L and the temperature changes from 379 K to 212 K.

Answer 6

2.57

Question 7

A gas is contained in a thick-walled ballon. When the pressure changes from 319 mm Hg to 215 mm Hg, the volume changes from 0.558 L to ___ L and the temperature changes from 115 K to 387 K.

Answer 7

2.79

Question 8

A gas is contained in a thick-walled ballon. When the pressure changes from 39.1 bar to 87 bar, the volume changes from _____ L to 0.492 L and the temperature changes from 643 K to 515 K.

Answer 8

1.37