WorksheetsMolar Mass And Mass to Mole Conversion
Total questions: 26
Worksheet time: 57mins
What is the mass of 2.50 mol of oxygen gas O2? (Multiply by Molar Mass)
40 g
80 g
16 g
32 g
What is the molar mass of Cl2?
17 g/mol
35 g/mol
70 g/mol
89 g/mol
Calculate the molar mass of KOH.
28 g/mol
56 g/mol
84 g/mol
112 g/mol
Which compound has the smallest molar mass?
CO
CO2
H2O
H2O2
How many moles are in 225g of CO? (Divide by Molar Mass)
8.03 mole
28.01 mole
4.82x1024 mole
7.50 mole
How many moles are in 1.0g of NaCl ? (Hint: Divide by Molar Mass)
0.181 mole
6.0 x 1023 mole
0.50 mole
0.017 mole
The number 6.022 x 1023 is called...
A dozen
Bohr's number
Buckley's number
Avogadro's number
Which has more molecules?
1 mole H2O
1 mole CH4
1 mole Cl2
They're are all the same.
One mole of sulfur (S) is equal to home many atoms?
32 atoms
16 atoms
1.20 x 1023 atoms
6.022 x 1023 atoms
5.11 x 1023 atoms of lithium (Li) is equal to how many moles?
1.18 moles
0.351 moles
1.34 moles
0.849 moles
0.75 mole of copper (Cu) is equal to how many atoms?
8.03 x 1023 atoms
6.02 x 1023 atoms
4.51 x 1023 atoms
3.11 x 1023 atoms
What is the mass of one mole of potassium (K)?
19 grams
39.10 grams
30.97 grams
38 grams
What is the molar mass of AuCl3?
96.00 g/mol
130.00 g/mol
232.51 g/mol
303.32 g/mol
What is the molar mass of (NH4)3PO4
113.02 g/mol
124.13 g/mol
149.12 g/mol
137.00 g/mol
What is the mass of 2.50 mol of oxygen gas (O2)?
40.0 g
80.0 g
16.0 g
32.0 g
What is the mass of 6.25 mol of Cu(NO3)2?
126 g
785 g
625 g
1172 g
