Description
Description
Guided Inquiry AP Chemistry Kit, Acid In Fruit Juices and Soft Drinks AP Lab #4
Study how the concentration of acids in various consumer beverages may be determined by titration with sodium hydroxide. Students will determine the proper indicator to use in the titration of a weak acid. Students will create an experiment to calculate the molar concentration of acid in a beverage. The activity contains enough materials for 15 groups of students as well as a Teacher’s Guide and Student Study Guide Copymasters. This lab meets Big Idea 1, Investigation 4, Primary Learning Objective 1.20.
Kit Includes:
- 10g Potassium Hydrogen Phthalate
- 4 X 25g Sodium Hydroxide
- 100mL Hydrochloric Acid, 0.1M
- 100mL Acetic Acid, 0.1M
- 500mL Sodium Hydroxide, 0.1M
- 25mL Phenolphthalein, 1%
- 25mL Methyl Red, 0.02%
- 25mL Bromothymol Blue, 0.04%
- 1 pH Strips 1-14 Pkg/100
Materials needed but not supplied:
- Buret, 50mL
- Lab Stands with Clamps
- 10mL Volumetric Pipettes
- 25mL Volumetric Pipettes
- Test Tubes
- Test Tube Racks
- Pipette Bulbs or Pi-Pumps
- Various Erlenmeyer Flasks
- Various Graduated Cylinders
- Distilled or Deionized Water
- Wash Bottles
- Electronic Balance, 0.001g resolution or better (optional)
DOT Info:
- Small quantity exemption 173.4
- THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only
WARNING: This product can expose you to chemicals including Phenolphthalein, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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