Handling Experiments,Observations and Data
Member rating: No Rating | Words: 560 | Submitted: Sat Feb 23 2008
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
Handling Experimental observations and data. Title: The no. of moles of water crystallization in a hydrated salt, Aim: To determine the water of crystallization in the hydrated salt, copper sulphate. Apparatus: electronic balance, crucible, tongs, Bunsen burner, wire gauze, tripod stand, pipe - clay triangle, spatula, . Theory: To determine the number of moles of water of crystallization in a hydrated salt, a small amount of the hydrated salt is taken, heated gently and then heated strongly to remove the water of crystallization. Procedure: 1. Take a clean and dry beaker and weigh it out accurately in an electronic balance. 2. Weigh out accurately 2.5 g of hydrated copper sulphate crystals in the crucible. 3. Heat the contents of the crucible gently at first and then strongly. 4. Remove the crucible from the burner when all the water of crystallization is removed from the copper sulphate crystals. 5. Allow the contents of the crucible to cool down. 6. Weigh out...

