Gay Lussac's Formulas
Combined Gas Law
Boyle's Law/ Vol, Temp.
Conversions
Charle's Law
100
What is Gay-Lussac's equation formula?
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 in Gay-Lussac's equation to 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
Find the final volume if the initial temperature is 50*C, the initial volume is 850mL and the final temperature is 25*C.
V1= 850mL T2= 50*C+273=323K V2= (850mL)(323K) V2=? ____________ T1= 25*C+273=298K (298K) Answer: V2= 921.3 mL
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 does Gay-Lussac's Law state?
Gay-Lussac's Law states that the 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 725 torr and the final temperature is 35*C.
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 Pa are in 4 atm?
4 atm x 1.013* 10^5 Pa _____________= 4.052 x 10^5 Pa 1 atm
400
Find the initial temperature if the initial volume is 389mL and the final volume is 900mL at a final temperature of 0*C.
V1= 389mL T2= ? T2= (900mL)(273K) V2=900mL ____________= 631.62K T1= 0*C+273=273K (389mL)
500
If a dry gas has a pressure of 38.4 kPa at 72.5*C. 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 1093 kPa?
1093 kPa x __760_mmHg___= 8200.19 mmHg 101.3 kPa
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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