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42.1: Materials

Last updated

Sep 24, 2020
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- 42: Investigation 41 - Rates of Reactions
- 42.2: Introduction

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General Materials Needed

2 Plastic Spoons
6-250 mL Beakers
2 Thermometers

Apple & Air

1 Fresh Red Delicious Apple (per team)
1 Vitamin C Tablet (ascorbic acid)
Mortar and Pestle
Petri Dish

Escaping Oxygen

200 mL Hydrogen Peroxide ( $\ce{H2O2}$ )
Slice Potato (1/2 inch thick)
Grease Pencil

Better Faster

2 Alka-Seltzer Tablets
Mortar and Pestle

Making Kool-Aid

Heat Source
Beaker Tongs
Heat Gloves
Aluminum Foil (for lid)
2 Sugar Cubes
2 Packages Dry Kool-Aid

Weak or Strong

6 Alka-Seltzer Tablets
105 mL Vinegar (acetic acid)
105 mL D.I. Water
Grease Pencil
100 mL Graduated Cylinder
Triple Beam Balance
Splash Goggles (strongly recommended)

Figure $\PageIndex{1}$ : Mortar & Pestle and Petri Dish licensed under CC0

Note

Hydrogen Peroxide must be new and fresh (hydrogen will escape over time)
A cutting board and kitchen knife will be needed for apples and for the potato

Contributors and Attributions

Template:ContribCCPhySc101L

Contributors and Attributions

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