If the volume of the original sample with concentration 0.25 mg/L is 20 mL, what should be the final volume of solution in order to dilute it to 0.10 mg/L?
i am having a hard time with moles i have tried for hours but still am not able to do it
i am having a hard time with moles i have tried for hours but still am not able to do it
1 Answer
Apr 14, 2018
The final volume is
Explanation:
Use the dilution equation:
where:
Known
Unknown
Solution
Rearrange the equation to isolate