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Title: limestone

Essay Details:

Subject: Science
Author: Richard H
Date: February 27, 2011
Level: University
Grade: A
Length: 3 / 678

Essay text:

As mentioned before the main aim of the experiment is to calculate the exact concentration of Limewater (Calcium Hydroxide solution). The information I have been provided with states that the limewater contains ?approximately' 1gdm-3. In order to calculate the exact concentration of limewater we shall assume for the time being that the mass of calcium carbonate is (approx) 1gdm-3. Now the approx moles of calcium carbonate present in the solution needed to be calculated, so the 1gdm-3 was converted into moles. Moles = Mass Molar mass= (Ca: 40.1) + (O x 2: 32.0) + (H x 2: 2) = 74.1 Moles = 1 = 0...

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