Observation of chemical change LabPaq Essay

Observation of chemical change LabPaq Essay

Observations and Chemical Changes By:  Andre the Giant Higgson 02/19/14 CHE  107  E1 Intro to Chemistry 1 Objective Certain Chemicals like Bromthymol blue and Phenolphthalein can be added to other chemicals to? determine acidity or basicity.  Other reactions can be observed as well when different chemicals are? added to each other. Method This experiment involved placing drops of specified chemicals into a well on a 96­well plate.  Each well? number was recorded along with question number and name of chemicals involved.  Two drops of a? chemical were placed in a well along with two drops of another chemical.  Chemical reactions and color? changes were recorded in Data Table 1. Findings During the experiments a few problems were encountered.  One of the chemicals provided differed? slightly from chemical description in the lab manual.  The lab manual called for the chemical NH3 which?…...

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