Percentage volume of substance in a mixture can be obtained by the following equation:
[tex]Percentage volume = \frac{Volume of sub.}{Total Volume} * 100\\\\[/tex]
Considering the question given above, the following data were obtained:
Total volume of mixture = 9 mL
Percentage of C extracted = 90%
Volume of C extracted =?
[tex]Percentage of C = \frac{Volume of C }{Total Volume} \\\\90 percent = \frac{Volume of C}{9}[/tex]
Cross multiply
Volume of C = 90% × 9
Volume C = 0.9 × 9
Therefore, the volume of C extracted is 8.1 mL
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