Lab Procedure

Quality Control for the Athenium baking Soda Company functioning: get Started 1.Your professor may provide special rubber eraser precautions concerning the bake soda water. 2.Ask your lab professor discarding the Baking soda that you depart workout in this experiment. 3.Obtain a melting pot and lid. Wash, rinse, and ironical them. 4.Obtain virtually 6g of Baking soda. 5. localize frame triangle on the iron. rig the height of the syndicate so that the bottom of the melting pot exit be in the hottest part of the fervor when burner is turned on. 6.Place melting pot on the clay triangle. Doing the Experiment: 1.Heat the cover crucible for somewhat 2 minutes. afterwards the 2 minutes remove the burner and cease the crucible to simmer down. by and by allowing crucible to cool level ( come fingers close to bottom of crucible bowl to instal sure it has cooled down). It has cooled completely when you feel no heat. 2.When crucible is cool w obble it to the balance using tongs. (While property outfit netting under crucible but do non put together wire gauze on the balance). 3.Measure and temper the mass of the covered crucible. 4.Repeat steps 1, 2, and 3 until the masses dissent by no more than +/- 0.001g. Record the average measure of these masses. 5.Place 2g of baking soda inside crucible. 6.Cover crucible measure and degrade the mass. 7.

Place crucible on the clay triangle using tongs and wire gauze. The lid should not be able to move. mapping the flame to brush the bottom of the crucible for about two minutes. Place the burner on the ring stand and heat crucible for about 5 min. 8.Use tongs to lift lid care broady. Do not open lid too far. ! 9.Obtain a 10-mL transfer pipette and a 50-mL buret. 10.Next obtain the 2g of baking soda and place in a beaker. The Na2CO3 answer must be unploughed in a clean and dry Erlenmeyer flask that is unappealing because solution will react with water. Doing the Titration 1.Mix 2g of baking soda with 0.1M of calcium chloride and 25-30mL of distilled water. extract with stirring rod until...If you want to get a full essay, order it on our website: OrderEssay.net

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