WorksheetsChem B Exit Ticket 12/11
Total questions: 8
Worksheet time: 24mins
Name
Class
Date
1.
How many moles are in 450g Potassium chloride (KCl)?
a)
6.0 g
b)
74.6 g/mol
c)
6.0 mol
d)
33.570 mol
2.
How many grams are in 4 moles of Calcium?
a)
0.10 grams
b)
44 grams
c)
10 grams
d)
160 grams
3.
Determine the number of oxygen atoms in Al(OH)3
a)
1
b)
2
c)
3
d)
4
4.
Molar mass is...
a)
The mass of one mole of a substance
b)
Number of protons and neutrons
c)
The number of atoms or molecules in 1 mol
d)
A group of atoms bonded together
5.
Question 3: Convert 3 moles of sodium chloride (NaCl) to grams. (Molar mass of NaCl = 58.5 g/mol)
a)
210.3 g
b)
102.5 g
c)
36.7 g
d)
175.5 g
6.
How many moles are present in 18 grams of water (H2O)?
a)
18 moles
b)
0.5 moles
c)
5 moles
d)
1 mole
7.
How many moles of gold are there in 5.0 g gold ring?
a)
0.025 mol
b)
0.98 mol
c)
196 mol
d)
980 mol
8.
What is the mass of one mole of silver?
a)
32.06 g
b)
107.87 g
c)
14.01 g
d)
22.99 g
100 %
