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The Effect of Concentration on the Rate of Reaction
Member rating: No Rating | Words: | Submitted: Tue Sep 21 2004
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The Effect of Concentration on the Rate of Reaction Preliminary Experiment Apparatus: Conical Flask Bug with delivery tube Three Measuring Cylinders Trough Water 2M hydrochloric acid Calcium Carbonate Chips (marble chips) Diagram Plan ?The apparatus should be set up as shown in the diagram ?To obtain the inverted measuring cylinder, one must be taken, filled to the brim with water and then inverted into the trough of water. ?The other end of the bung with the delivery tubing should be carefully placed under the inverted cylinder of water. ?100ml of hydrochloric acid should be measured out in one of the measuring cylinders and poured into the conical flask. ?10g of calcium carbonate chips should be weighed on the electronic top pan balance and than added to the conical flask containing the hydrochloric acid. ?As soon as they are added, the bung should immediately be placed onto the top of the flask and the stopwatch should be started. ?The amount of carbon dioxide gas evolved should be read off...
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