The Purpose of This Lab Is to Determine Whether a Liquid Is Hard Water or Not Lab Report: Hard Water Purpose: The purpose of this lab is to determine whether a liquid is hard water or not. Background: Hard water is the water that has a high amount of mineral in it, usually Ca2+ and.
Gerald Essay Preview: Gerald Report this essay Solutions & Solubility Pure water, which is an odourless, colorless, and tasteless substance is often called the universal solvent. As water moves through soil, it dissolves very small amounts of minerals such as calcium and magnesium. The greater the content of calcium and magnesium, the more hard the.
Hardness of Water Background Water is an excellent solvent and even very pure natural waters contain some dissolved minerals. The ground water which is used to supply water to the tap will often contain enough minerals that it is called “hard water”. Hard water is water that has metal ions dissolved in it such as.
Water Softening by Ion Exchange Lab Report #3 Water hardness is characterized as a measure of calcium and magnesium salts broken down in water. Hard water will be water that contains a lot of broke down calcium and magnesium cations, and soft water will be water that little or none of the cations..
