Question

A student prepares a 2M solution of copper sulphate. She adds 17 mL of the solution to a 100 mL volumetric flask and dilutes it up to a final volume of 100 mL with water. What is the final molar concentration of the copper sulphate? How many moles of copper sulphate are in the 100 mL solution.

Answer 1

2M x (17/100) = ??M