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Chemistry concentration of lime water. AS- Assessed Practical Chemistry Aim: To determine the concentration of lime water Plan The aim of this experiment is to find the concentration of a sample of limewater solution in g dm?3. I am required to design my own experiment and choose a range of appropriate equipment and apparatus. The indicator will be supplied to me. I am provided with 250 cm3 of limewater, which has been made such that it contains approximately 1g dm?3 of calcium hydroxide. Also available is hydrochloric acid which has a concentration of 2.00 mol dm?3, this concentration is too much though so it is necessary to dilute it. The apparatus, equipment and chemicals that I will use are as follows: - 1) Pipette 25cm3 2) Volumetric flask 500cm3 3) Conical flask 250cm3 4) Burette 5) White tile 6) Clamp and stand 7) Indicator (methyl orange) 8) Limewater (250cm3 with 1g dm?3 of calcium hydroxide) 9) Hydrochloric acid- standard solution (conc. 2.00 mol dm?3) 10) Distilled...

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