Things To Remember: Gas

Question 1

Boyle’s Law Formula.

Answer 1

P1 X V1 = P2 X V2

Question 2

Pressure Units.

Answer 2

1 atm = 760 mmHg = 101.325

Question 3

Charles’ Law Formula.

Answer 3

V1/T1 = V2T2

Question 4

How do you convert between Degrees Celcius and Kelvin?

Answer 4

To K: Add 273.15 to the degree Celcius number.

To C: Subtract 273.15 from the K number.

Question 5

What is STP?

Answer 5

Standard temperature and pressure.
273K
1 atm.

Question 6

What is SATP?

Answer 6

Standard ambient temperature and Pressure.
25 degrees C
100kPa

Question 7

Gay-Lussac’s Law formula.

Answer 7

P1/T1 = P2T2

Rigid container.

Question 8

Combined Gas Law Formula.

Answer 8

P1V1/T1 = P2V2/T2

Question 9

Molar volume at SATP.

Answer 9

24.8L/mol

Question 10

Molar Volume at STP.

Answer 10

22.4L/mol

Question 11

The formula for Moles when you have volume and Molar Volume?

Answer 11

n=Vv

Question 12

The formula for molar volume when you have moles and Volume?

Answer 12

v= V/n

Question 13

The formula for Volume when you have Moles and Molar Volume?

Answer 13

V = vn

Question 14

The universal gas constant.

Answer 14

8.314 kPa L/mol K

Question 15

Ideal Gas Law Formula.

Answer 15

PV = nRT

Question 16

The formula for moles when you have mass and molar mass?

Answer 16

n =m/M

Question 17

The formula for mass when you have moles and molar mass?

Answer 17

m= nM