WorksheetsMole to Mass Conversion
Total questions: 25
Worksheet time: 25mins
If an atom of Fluorine has an atomic mass of 19 amu, it has a Molar mass of ____
19 lbs.
19 kg
How am I supposed to know?
19 g/mol
What are the units for molar mass?
grams
amu
grams/mole
liters
48.86 g of cobalt is equal to how many moles of cobalt?
1319 moles
1.8 moles
0.829 moles
1.2 moles
How many moles are in 32 grams of Oxygen (O)?
3
2
1
4
How many grams of water (H 2 O) are in 2 moles?
18 g
36 g
72 g
144 g
What is the mass of one mole of silver?
32.06 g
107.87 g
14.01 g
22.99 g
When converting a moles to mass, what unit must be in the denominator of the conversion factor?
grams
moles
grams/mole
Convert 50.0 grams of H2O to moles of H2O.
901 moles
18.02 moles
2.77 moles
What mass of calcium chlorate, Ca(ClO3)2, is equivalent to 0.750 moles of the substance?
155.24 grams
206.98 grams
128.65 grams
2.50 moles of sodium sulfate, Na2SO4, are added to a solution. What mass of the substance was this?
297.65 grams
142.05 grams
355.13 grams
3.0 moles of sodium hydroxide, NaOH, is equal to what mass?
about 40 grams
about 23 grams
about 120 grams
When converting a mass to moles, what unit must be in the denominator of the conversion factor?
grams
moles
grams/mole
176 grams of carbon dioxide, CO2, is equal to how many moles of the substance.
about 44 moles
about 4 moles
about 1 mole
How many sigfigs should be in your answer to: How many grams of water are formed from 4.0 moles of hydrogen?
1
2
3
4
Which molar mass should be used in this conversion: How many grams of magnesium react with 4.5 moles of chlorine to produce magnesium chloride?
magnesium chloride
magnesium
chlorine
no molar mass used.
the units for molar mass always is per _____
1 mole
2 moles
the coefficient on the compound number of moles
What is the mass of 3 moles of carbon dioxide (CO2)?
132 g
44 g
88 g
66 g
How many grams are in 1 mole of water (H2O)?
18 g
36 g
9 g
72 g
If you have 2 moles of sodium chloride (NaCl), what is the mass?
58.44 g
116.88 g
29.22 g
232 g
What is the molar mass of glucose (C6H12O6)?
180 g/mol
90 g/mol
360 g/mol
45 g/mol
Convert 100 grams of sulfuric acid (H2SO4) to moles.
1.02 moles
0.98 moles
2.04 moles
0.51 moles
What is the mass of 0.5 moles of ammonia (NH3)?
8.5 g
17 g
34 g
4.25 g
How many moles are in 200 grams of calcium carbonate (CaCO3)?
2 moles
1 mole
0.5 moles
4 moles
What is the mass of 4 moles of oxygen gas (O2)?
128 g
64 g
32 g
256 g
If you have 5 moles of methane (CH4), what is the mass?
80 g
16 g
64 g
100 g
