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Solution Concentration Mol Start Volume Make Scale Factors

Front How do you make solution using scale factors
Back Start with a known concentration X
Formula for volume of know concentration substance needed= Volume you want/(X/(concentration you want))
EXAMPLE:
If you want 15cm3 of 0.4 mol solution
Start with a known concentration e.g 1 mol
15/(1/0.4)=6cm3
15-6=9
use 9cm3 of distilled water and 6cm3 of 1 mol solution

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