Formulae And Equations For Calculations

Question 1

Moles, Concentration, Volume

Answer 1

Moles = Concentration x Volume

Question 2

Moles, Mass, Molar Mass

Answer 2

Moles = Mass / Molar Mass

Question 3

Percentage Yield

Answer 3

Percentage Yield = (Actual Volume / Theoretical Volume) x 100

Question 4

Pressure (p), Volume (V), Moles (n), The Gas Constant (R), Temperature (T)

Answer 4

Pressure(p) x Volume(V) = Moles(n) x Temperature(T) x The Gas Constant(R)

Question 5

What is Avogadro’s Number

Answer 5

8.314

Question 6

How much of something is 1 Mole

Answer 6

6.02 x10^23

Question 7

m^3 ——> dm^3 ——> cm^3
m^3 <—— dm^3 <—— cm^3

Answer 7

m^3 ——x10^3——> dm^3 ——x10^3——> cm^3
m^3 <——x10^-3—— dm^3 <——x10^-3—— cm^3