OpenStudy (anonymous):

69.0 mL of a 1.20 M solution is diluted to a volume of 218 mL. A 109-mL portion of that solution is diluted using 143 mL of water. What is the final concentration?

4 years ago
OpenStudy (anonymous):

mv=mv 1.2*.069=.218*x x is the morality of the solution in the 218ml solution

4 years ago
OpenStudy (anonymous):

so then use x*.109=.143y y=your final concentration

4 years ago
Similar Questions: