Biology 121 - introduction to Physiology » Winter 2023 » Dosage Calculation
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Question #1
Approximately how many pounds is 79kg equivalent to? (1kg is approximately 2.2 lb.)
A.
183.8 lb
B.
163.8 lb
C.
173.8 lb
D.
153.8 lb
Question #2
How many teaspoons is equivalent to 45 mL? (1 teaspoon is approximately 5 ml or 5 cc.)
A.
2
B.
7
C.
9
D.
3
Question #3
How many grams is 529mg equivalent to?
A.
5.29
B.
52.9
C.
0.529
D.
0.0529
Question #4
How many cubic centimeters (cc) is equivalent to one mL?
A.
3
B.
2
C.
6
D.
1
E.
8
F.
4
Question #5
When you convert 0.3g to milligrams, which of the following is the correct answer?
A.
0.3
B.
300
C.
0.03
D.
0.003
Question #6
Which of the following is equivalent to 500mg?
A.
0.5g
B.
0.005g
C.
5g
D.
0.05g
E.
50g
Question #7
Which of the following is the basic unit of weight in the metric system?
A.
kilogram
B.
gram
C.
milligram
D.
nanogram
Question #8
How many milligrams is 8.92kg equivalent to?
A.
8,920
B.
8,920,000
C.
892,000
D.
89,200
Question #9
How many pounds is equivalent to 100kg? (1kg is approximately 2.2 lb.)
A.
45
B.
4,545.45
C.
220
D.
2,200
Question #10
Which of the following conversions of 0.02L is the correct answer?
A.
200mL
B.
0.2mL
C.
2mL
D.
20mL
Question #11
The prefix milli (m) has a value of
A.
0
B.
1000
C.
1/1000000
D.
1/1000
Question #12
How many milligrams is 400 grams equivalent to?
A.
40,000
B.
4,000
C.
400,000
D.
40
Question #13
What is the molarity (3 decimal places) of a sugar solution made of 50g of glucose in a final total volume of 1L? glucose=180g/mol; M=molarity=mol/L
A.
0.278
B.
0.214
C.
0.196
D.
0.315
Question #14
What is the percent concentration (1 decimal place) of a 2.5M solution of NaCl? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
12.4
B.
16.5
C.
15.2
D.
14.6
Question #15
How much glucose (gram) will be needed to make 400mL of a 3% glucose solution? glucose=180g/mol; percent concentration=(gram/100mL)x100%
A.
12
B.
15
C.
14
D.
10
Question #16
How many grams of glucose are in 5 moles? glucose=180g/mol
A.
900
B.
800
C.
1000
D.
750
Question #17
How many grams (1 decimal place) of NaCl would be used to make a 4M solution in 100mL? NaCl=58.5g/mol; M=molarity=mol/L
A.
21.5
B.
26.4
C.
23.4
D.
20.9
Question #18
What is the percent concentration of 50g of CaCl2 in 100mL of water? percent concentration=(gram/100mL)x100%; CaCl2=110g/mol
A.
60
B.
40
C.
50
D.
70
Question #19
What is the molarity (2 decimal places) of a 20% glucose solution? glucose=180g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
1.88
B.
1.11
C.
2.11
D.
2.05
Question #20
Which flask should be used to make 150mL of a solution?
A.
500mL
B.
1L
C.
250mL
D.
2L
Question #21
What is the percent concentration of 3000mg of CaCl2 in 100mL of water? percent concentration=(gram/100mL)x100%; CaCl2=110g/mol
A.
3
B.
2
C.
1
D.
5
Question #22
How much glucose (gram) will be needed to make 2L of a 10% glucose solution? glucose=180g/mol; percent concentration=(gram/100mL)x100%
A.
250
B.
100
C.
300
D.
200
Question #23
What is the molarity (3 decimal places) of a 5% solution of glucose? glucose=180g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
0.299
B.
0.315
C.
0.278
D.
0.149
Question #24
How many grams of glucose would be used to make a 2M solution in 1L? glucose=180g/mol; M=molarity=mol/L
A.
360
B.
410
C.
290
D.
320
Question #25
What is the percent concentration (1 decimal place) of a 6M solution of NaCl? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
37.4
B.
30.5
C.
35.1
D.
36.2
Question #26
How much NaCl (gram) will be needed to make 100mL of a 5% NaCl solution? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
5
B.
3
C.
6
D.
4
Question #27
How much NaCl (gram) will be needed to make 1L of a 2% NaCl solution? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
40
B.
20
C.
25
D.
15
Question #28
To make 0.5L of a 3M saline solution, how many grams (2 decimal places) of sodium chloride would be used? NaCl=58.5g/mol; M=molarity=mol/L
A.
88.55
B.
89.25
C.
87.75
D.
90.15
Question #29
What is the molarity (2 decimal places) of 100g of glucose in the final total volume of 0.5L? glucose=180g/mol; M=molarity=mol/L
A.
2.18
B.
1.73
C.
1.11
D.
1.91
Question #30
To make 200mL of a 2mM calcium salt solution, how many grams (3 decimal places) of CaCl2 would be used? 1M=1000mM; CaCl2=110g/mol
A.
0.073
B.
0.044
C.
0.059
D.
0.065
Question #31
Which flask should be used to make 900mL of a solution?
A.
1L
B.
2L
C.
500mL
D.
250mL
Question #32
To make 200mL of a 1M sugar solution, how many grams of glucose would need to be used? glucose=180g/mol; M=molarity=mol/L
A.
28
B.
42
C.
36
D.
34
Question #33
How many moles (4 decimal places) of glucose are in 5 grams? glucose=180g/mol
A.
0.0278
B.
0.0244
C.
0.0198
D.
0.0311
Question #34
What is the molarity (3 decimal places) of 2000mg of NaCl in a final total volume of 50mL? NaCl=58.5g/mol; M=molarity=mol/L
A.
0.684
B.
0.598
C.
0.626
D.
0.714
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