Question: A chemist obtains a 12M solution of magnesium chloride. He takes a 10.00mL aliquot, adding it to a 100.0mL volumetric flask, and fills it with DI to the line. He then takes a 10.00mL aliquot of that solution, adding it to a 500.0mL volumetric flask, and fills it with DI to the line. What is the concentration of the final solution? What is the concentration of each ion in the final solution?
II. You should be prepared to present your medical research presentation next class. Remember, it should be visual, limited with text, and you should be able to 'tell the story' without reading your slides.
III. Pipet practice - food coloring and successive dilutions.