P/T Formulas
Combined Gas Law
Boyle's Law/ Vol, Temp.
Conversions
Charle's Law
100

What is the formula for P vs T law?

P1T2=P2T1

100
If the pressure goes up the volume goes ____? If the pressure goes up the temperature goes _____? If the volume goes up the temperature goes ______?
Pressure goes up volume goes down Pressure goes up temperature goes up Volume goes up temperature goes up
100

What is Boyle's Law formula?

P1 x V1= P2 x V2

100

Convert 37*C to K

K=37*C + 273 K= 310

100
What is Charle's Law formula?
V1T2=V2T1
200

What does K stand for (convert celcius to _______?)

Kelvin

200
What is the combined gas law formula?
P1V1T2=P2V2T1
200

What units are for volume and temperature?

Volume (L) liters Temperature (K) Kelvin

200

Convert 78*C to K

K= 78*C+ 273 K= 351

200

When the volume goes to zero (minimal energy)

What is Absolute Zero 

300

What are the numbers in front of __atm, __ torr, __ mmHg, _____kPa?

1 atm, 760 torr, 760 mmHg, 101.3 kPa

300
What does the combined gas law state?
The combined gas law states the relationship among pressure, temperature, and volume of a fixed amount of gas.
300

What does P1 P2 V1 and V2 stand for?

P1= Initial Pressure P2= Final Pressure V1= Initial Volume V2= Final Volume

300

Convert 564 K to *C

*C= 564 K - 273 *C= 291

300

Find the final temperature if the initial volume is 22.4 L at 28*C and the final volume is 11.2 L.

V1= 22.4 L T2= 28*C+273=301K T1= (22.4L)(301K) V2= 11.2 L ___________ T1=? (11.2L) Answer: 602K

400

What is the relationship between P vs. T?

What is (Direct Relationship) Pressure of a fixed amount of gas varies directly with the kelvin temperature when the volume remains constant.

400

Please find the final volume if the initial volume is 36 mL, the initial pressure is 1 atm and the initial temperature is 0*C. The final pressure is 0.95 atm and the final temperature is 308 K.

P1= 1 atm x 760torr ______= 760 torr 1atm V1= 36mL T1= 0*C+273= 273K V2= (760torr)(36mL)(308K) P2=725 Torr -------------------------- (725torr)(273K) V2=? T2=35*C+273= 308K Answer: 42.58 mL

400

In pressure units what does kPa, Pa, mmHg, and atm stand for?

kPa= kilopascals Pa=Pascals mmHg= Millimeters of Mercury atm= atmospheres

400

How many psi are in 4 atm?

4 atm x 14.7 psi =  58.8 psi

400

If the initial volume is 389mL and the final volume is 900mL, what is the final temp if the initial is 0*C 

What is 632 K.   (900 x 273*) / 389

500

If a dry gas has a pressure of 38.4 kPa at 345K. What will be the temperature of this gas at 80 kPa?

P1= 38.4 kPa T1= 72.5*C+273= 345.5 K T2= (80kPa)(345.5K) ________________ P2= 80 kPa 38.4 kPa T2=? Answer: 719.79 K

500

What is it called when you need to change one variable to another?

A conversion

500

How many atm are 988 torr?

988 torr x 1atm _____ = 1.3 atm 760torr

500

How many mmHg are in 109.3 kPa?

109.3 kPa / 101.3 kPa *760_mmHg = 820 mmHg 

500

Find the initial volume if the initial temperature is -34*C and the final volume is 1,284 L at 25*C.

V1=? T2= -34*C+273=239K V1=(1,284L)(298K) V2=1,284 L ___________ T1= 25*C+273=298K (239K) Answer: V1= 1,600.97L

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