lable Preparatiol Of Standard affeine SOlutions Standard [Caffeine] (mg L-1 or ppm) Volume of Volume of Int. Concentration Caffeine Stock Standard mL (ppm) mL 1 0.4 0.1 0.4 3 10 0.2 0.4 4 25 0.5 0.4 50 1.0 0.4 2. LO
lable Preparatiol Of Standard affeine SOlutions Standard [Caffeine] (mg L-1 or ppm) Volume of Volume of Int. Concentration Caffeine Stock Standard mL (ppm) mL 1 0.4 0.1 0.4 3 10 0.2 0.4 4 25 0.5 0.4 50 1.0 0.4 2. LO
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.44E
Related questions
Question
please calculate the concentration in ppm (last column) for each solution
![Table 1: Preparation of Standard Caffeine Solutions
Standard
[Caffeine] (mg
L-1 or ppm)
Volume of
Volume of Int.
Concentration
Caffeine Stock Standard mL
(ppm)
mL
1
0.4
2
0.1
0.4
3
10
0.2
0.4
4
25
0.5
0.4
50
1.0
0.4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6abb4e60-07ab-4b34-b98d-0bfcba9ffb10%2Ff5f06399-1ff8-4299-9153-e061e1b8130d%2Fc71qezm_processed.png&w=3840&q=75)
Transcribed Image Text:Table 1: Preparation of Standard Caffeine Solutions
Standard
[Caffeine] (mg
L-1 or ppm)
Volume of
Volume of Int.
Concentration
Caffeine Stock Standard mL
(ppm)
mL
1
0.4
2
0.1
0.4
3
10
0.2
0.4
4
25
0.5
0.4
50
1.0
0.4
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