Question

The forensic technician at a crime scene has just prepared a luminol stock solution by adding 17.0 of luminol into a total volume of 75.0 of .

What is the molarity of the stock solution of luminol?

Answer 1

Molarity= moles of solute/liters of solution.

Answer 2

in a total of 75.0 WHAT?
molarity = moles/L. To find moles remember that moles = grams/molar mass.

Answer 3

0.00720339 mol