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Name: ________________________________ Period: ___________
Fill-in the blank section, Lab Quiz Page 1
1. In the Rate of Reaction - Clock Lab, what observation indicated that the reaction occurred? _____________________________. Is the observation directly or indirectly proportion to the rate of the reaction?
2. In the Rate of Reaction - Hydrogen Peroxide Lab, what physical observation indicated that the reaction occurred and what chemical caused this observation?
3. Litmus paper (either Red or Blue) turned which color when it is placed in a solution with a pH greater than 7.0 (like 1.0M sodium hydroxide solution).
4. In the Charle's Law Gas demo, what happened to the size of the Balloon when you exposed it to heat/flame of the bunsen burner?
5. What lab observation did you use to represent vapor pressure in the Vapor Pressure Lab?