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To find out whether the concentration of acid affects the rate of a reaction between marble and hydrochloric acid.
Member rating: No Rating | Words: | Submitted: Mon Oct 13 2003
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Rates of Reaction Aim To find out whether the concentration of acid affects the rate of a reaction between marble and hydrochloric acid. Equipment List 1x conical flask 1x delivery tube & bung 1x test tube 1x water trough 1x safety goggles 1x timer 1x measuring cylinder 10 mls HCl 5g CaCo Diagram Method * I set up the apparatus as shown on the diagram. * The first concentration of acid I HCl I used was 0.25M I added 5g of CaCo (marble) to the conical flask which contained the HCl. * The HCl and the CaCo will react. The gas produced from this reaction will be CO . I know this because I to part in the test for CO . To test for this, you put a lit splint into the test tube of unknown gas and if it goes out its CO or if it pops then it is hydrogen. The carbon dioxide will then be collected in the test tube after moving...
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