Essay On Concept Of Water Hardness

Experiment #11 Determination of Water Hardness Experiment #11 Determination of Water HardnessElizabeth Stassenko1/21/16Purpose:                                ●  To become familiar with the concept of water hardness●  To practice a titration technique using a titrator                                                                ●  To determine the hardness of the local water supply                                                         [pic 1]                                                                                         [pic 2][pic 3][pic 4][pic 5][pic 6][pic 7][pic 8]Data and Observations: [pic 9]Questions      .