Molar conversions

Molar Masses

100

Find the molar mass of H₂0

18 g/mol

200

Find the molar mass of NaCl

58.5 g/mol

300

Find the molar mass of Hydrogen diflouride 

39 g/mol

400

Find the molar mass of Potassium Oxide

94.2 g/mol

500

Find the molar mass of Sodium Phosphite 

148 g/mol

Definitions

100

The molar mass is equal to

one mole

200

one mole is equal to how many units

6.02x10²³

300

Who invented the mole

Avagadro 

400

Name a conversion factor

1 mole = molar mass

1 mole = 6.02 x 10 ²³

500

Converting from one unit to another is called

dimensional analysis

Moles -Grams

100

calculate the number of moles in 17.2g of (C₆H₆)

.22 moles

200

calculate the mass of 0.625 moles of Ca

25g

300

How many moles are in 848g of Copper

13.4 moles

400

Convert 4.77 g of lead to moles.

.023 moles Pb

500

convert 1.3 moles of Potassium sulfide to grams 

143.4 grams

Moles - Units

100

How many molecules are in 2.25 moles of bromine?

1.4x10²⁴

200

Calculate the number of moles in 9.22 x 10²³ formula units iron (III) sulfide.

1.5 mole

300

How man units are in 3.2 moles of NaCl

1.93 x 10²⁴

400

What are the moles of 3.01 x 10¹⁹ formula units of beryllium oxide?

.00005 moles

500

How many units are in 4.12 moles of Potassium Slufate

2.5 x 10^{24 units}