Chemistry 12 Edublog Reflection

Thinking Core Competency

In lab 19C, I used evidence to judge what would happen to the solutions within the test tubes. The first tubes on the rack were heavy precipitates that looked almost like velvet or silk but eventually sank to the bottom of the tube. Knowing that the first set created heavy precipitates, it can be inferred that the further down the rack (the more diluted the solution is), the less precipitate will form until none is formed. Following the gathering of this information I was able to create data that corresponds to the results of the lab to demonstrate my understanding.