take four beakers and label them A B C and D. put 5ml of water in A B and C and copper sulphate solution in beaker D. Record the temperature of each liquid conatined in beaker above, using a laboratory thermometer. Add one spatula of potassium sulphate, Calcium Oxide, Anhydrous Copper Sulphate and iron fillings to beakers A, B, C and D respectively and stir.Record the temperature of each of the above mixture again.what your have observed?
Temperature of the liquids before start of the reaction and Temperature of the mixture at the end of the reaction of every beaker
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