Lab Procedure

Quality Control for the Athenium baking Soda Company

Procedure:

get Started

1.Your professor may provide special safety precautions concerning the bake soda.
2.Ask your lab professor discarding the Baking soda that you will workout in this experiment.
3.Obtain a melting pot and lid. Wash, rinse, and dry them.
4.Obtain about 6g of Baking soda.
5.Place frame triangle on the iron. Adjust the height of the syndicate so that the bottom of the crucible will be in the hottest part of the flame when burner is turned on.
6.Place crucible on the clay triangle.

Doing the Experiment:

1.Heat the covered crucible for about 2 minutes. afterwards the 2 minutes remove the burner and allow the crucible to cool. by and by allowing crucible to cool down ( come fingers close to bottom of crucible bowl to make sure it has cooled down). It has cooled completely when you feel no heat.
2.When crucible is cool wobble it to the balance using tongs. (While property wire gauze under crucible but do not put 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 carefully. Do not open lid too far.
9.Obtain a 10-mL transfer pipet and a 50-mL buret.
10.Next obtain the 2g of baking soda and place in a beaker. The Na2CO3 solution 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. Stir with stirring rod until...If you want to get a full essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .