WorksheetsMolar Conversions
Total questions: 8
Worksheet time: 26mins
Name
Class
Date
1.
Which has more molecules?
a)
1 mole H2O
b)
1 mole CH4
c)
1 mole Cl2
d)
They're are all the same.
2.
What is the mass of one mole of potassium (K)?
a)
19 grams
b)
39.10 grams
c)
30.97 grams
d)
38 grams
3.
0.50 moles of carbon (C) is equal to how many grams?
a)
6.0 grams
b)
12.0 grams
c)
8.0 grams
d)
14.0 grams
4.
36.0 g of beryllium (Be) contains how many moles?
a)
0.25 mol
b)
4.0 mol
c)
45 mol
d)
320 mol
5.
What is the molar mass of AuCl3?
a)
96.00 g/mol
b)
130.00 g/mol
c)
232.51 g/mol
d)
303.32 g/mol
6.
What is the molar mass of (NH4)3PO4
a)
113.02 g/mol
b)
124.13 g/mol
c)
149.12 g/mol
d)
137.00 g/mol
7.
What is the mass of 2.50 mol of oxygen gas (O2)?
a)
40.0 g
b)
80.0 g
c)
16.0 g
d)
32.0 g
8.
What is the mass of 6.25 mol of Cu(NO3)2?
a)
126 g
b)
785 g
c)
625 g
d)
1172 g
100 %
