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Determination of Water Hardness - Lab Report Example

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Purpose: The objectives of this experiment are to acquire knowledge about the concept of water hardness, utilize as well as harness skills attained in the last experiment, and determine the hardness of ones local water supply. Surface water will be studied thoroughly extract information about its hardness…
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Determination of Water Hardness
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Determination of Water Hardness Purpose: The objectives of this experiment are to acquire knowledge about the concept of water hardness, utilize as well as harness skills attained in the last experiment, and determine the hardness of ones local water supply. Surface water will be studied thoroughly extract information about its hardness. The level of hardness is determined by the amount of magnesium and calcium ions found in the water.
Procedure: I will use 1 drop buffer solution to 10 drops of distilled water along with calmagite indicator. The fusion of these substances will make the substance blue. Then I will analyze a liquid knowing its hardness. After that, I will repeat it again to determine the unknown hardness of another solution.
Hardness rating
Concentration of Calcium Carbonate (mg/L)
Concentration of Calcium Carbonate
(grains/US gallon)
Soft
0 to Read More
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