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MV Moles
Test Description: You will do grams to moles, moles to grams, volume to moles, and moles to volume problems
Instructions: Answer all questions to get your test result.
1) The number of moles in 12 g of CO2 is:
A
1
B
0.27
C
0.32
D
0.25
2) The volume of 0.1 moles of hydrogen (H2) gas at STP is:
A
0.224
B
2.24
C
22.4
D
5.6
3) The number of moles in 186 g of MgSO4 is:
A
0.65
B
8.3
C
120
D
1.55
4) The number of moles in 49 g of H2SO4 is:
A
1
B
0.25
C
2
D
0.5
5) The number of moles in 72.4 liters of CCl4 gas at STP is:
A
152
B
3.23
C
0.31
D
0.48
6) The number of moles in 11.2 liters of NiO gas at STP is:
A
251
B
2
C
1
D
0.5
7) The volume of 0.25 moles of oxygen (O2) gas at STP is:
A
22.4
B
5.6
C
89.6
D
0.01
8) The number of moles in 16 g of SO2 is:
A
1024
B
3
C
0.25
D
64
9) The number of moles in 18 g of H2O is:
A
1
B
324
C
64
D
2
10) The mass of 0.25 moles of H2CO3 is:
A
4
B
248
C
0.004
D
15.5
11) The mass of 1.12 moles of H3PO4 is:
A
87.5
B
98
C
110
D
0.011
12) The volume of 0.01 moles of NO2 gas at STP is:
A
39.2
B
52.2
C
0.46
D
0.224
13) The number of moles in 67.2 liters of KClO2 gas at STP is:
A
3
B
0.63
C
106
D
1505
14) The number of moles in 16.0 g of HC2H3O2 is:
A
60
B
35
C
3.75
D
0.27
15) The number of moles in 2.24 liters of SO2 gas at STP is:
A
64
B
50
C
0.1
D
1
16) The number of moles in 5.6 liters of CO gas at STP is:
A
125
B
157
C
4
D
0.25
17) The mass of 0.5 moles of S is:
A
0.03
B
16
C
64
D
32
18) The volume of 1.75 moles of Li3PO4 gas at STP is:
A
0.08
B
116
C
39.2
D
12.8
19) The volume of 2.33 moles of water (H2O) vapor at STP is:
A
0.1
B
41.9
C
52.2
D
9.6
20) The mass of 2.3 moles of NH4O is:
A
0.068
B
14.8
C
78.2
D
34
*select an answer for all questions
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