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Essay Details:
Essay text:
Add drops of 6m HCl to the (NaHCO3) until bubbling stops. Record the number of drops.
5.) After the reaction stops hit the watch glass and rinse with a small glass of water.
6.) Heat the liquid in the evaporating dish keeping the watch glass as a cover. Gently heat until all the liquid has been evaporated.
7.) Remove dish and cool it. After it is cooled weigh it and record mass.
8.) Re-heat dish again for 3-5 minutes. Cool. Weigh. If weight stays within 0.02g stop heating and clean up.
Data:
Weight of evaporating dish = 32.7g
Weight of dish w/NaHCO3 = 35.7g
Weight of dish w/NaHCO3 and watch glass = 75...
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