Formulas

Question 1

What is the pressure formula?

Answer 1

Pressure = Force / Area

Question 2

What is the Ideal Gas Law?

Answer 2

PV = nRT

Question 3

What is Dalton’s Law of Partial Pressures?

Answer 3

P(total) = P1 + P2 + P3 + ….

Question 4

What is Boyle’s Gas Law (and what is fixed)?

Answer 4

P1V1 (n and T are fixed)

Question 5

What is Charles’ Gas Law (and what is fixed?)

Answer 5

V1/T1 (n and P are fixed)

Question 6

What is Avogadro’s Gas Law (and what is fixed)?

Answer 6

V1/n1 ( T and P are fixed)

Question 7

What’s the formula for finding total vapor pressure?

Answer 7

P(total) = P(atm) = P(gas) + P(water)

Question 8

At STP, what atmosphere do we use?

Answer 8

1 atm

Question 9

At STP, what temperature do we use?

Answer 9

273.15K

Question 10

If we change the ideal gas law, to solve for Molar mass, what would the equation look like?

Answer 10

M = mRT/PV

Question 11

If we change the ideal gas law, to solve for density, what would the equation look like?

Answer 11

d = PM/RT

Question 12

What is the formula to find partial pressure?

Answer 12

P1/P(total) = n1/n(total)

Question 13

What is the conversion of torr to atm?

Answer 13

760 torr = 1 atm

Question 14

What is the conversion of atm to mmHg?

Answer 14

1 atm = 760 mmHg