Experimental work Question 2

2. The following experiment was used to determine the number of moles of water of crystallisation in washing soda crystals, Na2CO3.xH2O.5.35 g of washing soda crystals were placed in a conical flask and exactly 50.0 cm3 of 1.00 mol dm-3 hydrochloric acid solution was added. A cotton wool plug was placed in the mouth of the flask and left in place until the reaction was completely finished. All the contents of the flask...


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