Practice problem
Solution Concentration — Definition & Overview
By Jasper Brown
2 moles of salt are placed into a beaker, then water is added until the solution has a volume of 1 liter. 900 milliliters is then removed from the beaker, and the beaker is refilled to 500 milliliters. 100 milliliters of this solution is then taken out. What is the concentration of this 100 milliliters?