1. brief video (between 1 and 5 minutes long) displaying your lab set-up for each of the Exercises in the Observations of Chemical Changes lab. (You will submit two separate videos for this assignment.) , each video must include the following:
It must be more than one minute in length.
It must be continuously narrated and must begin by identifying the student by name and the course by course code including the section. (“This is Tom Jones in the 2020 March CHE-121-OL010 section.”)
It should clearly show the lab setup and indicate whether this is pre-procedure, mid-procedure, or post-procedure.
It should include at least a brief shot of yourself.
2. brief video (between 1 and 5 minutes long) displaying your lab set-up for each of the Exercises in the Separation of a Mixture of Solids lab. (You will submit two separate videos for this assignment.), each video must include the following:
It must be more than one minute in length.
It must be continuously narrated and must begin by identifying the student by name and the course by course code including the section. (“This is Tom Jones in the 2020 March CHE-121-OL010 section.”)
It should clearly show the lab setup and indicate whether this is pre-procedure, mid-procedure, or post-procedure.
It should include at least a brief shot of yourself.
3. brief video (between 1 and 5 minutes long) displaying your lab set-up for the Caloric Content of Food lab. In order to receive credit for this submission, your video must include the following:
It must be more than one minute in length.
It must be continuously narrated and must begin by identifying the student by name and the course by course code including the section. (“This is Tom Jones in the 2020 March CHE-121-OL010 section.”)
It should clearly show the lab setup and indicate whether this is pre-procedure, mid-procedure, or post-procedure.
It should include at least a brief shot of yourself.
4. brief video (between 1 and 5 minutes long) displaying your lab set-up for each of the Exercises in the Colligative Properties and Osmotic Pressure lab. (You will submit three separate videos for this assignment.) In order to receive credit for this submission, each video must include the following:
It must be more than one minute in length.
It must be continuously narrated and must begin by identifying the student by name and the course by course code including the section. (“This is Tom Jones in the 2020 March CHE-121-OL010 section.”)
It should clearly show the lab setup and indicate whether this is pre-procedure, mid-procedure, or post-procedure.
It should include at least a brief shot of yourself.
1. Student Supplied
1
Aluminum pie pan
1
Bottle of distilled water
1
Box of matches or lighter
1
DVD or CD
4
Dime
1
Fork
1
Isopropyl (rubbing) alcohol (C3H8O), 91%
1
Key
1
Pair of scissors
1
Pen or pencil
5
Penny
1
Plastic cup
3
Quarter
1
Sheet of white paper
1
Source of ice cubes
1
Source of tap water
1
Spoon
1
White granulated sugar (C12H22O11)
Science Interactive Supplied
1
Aluminum cup, 2 oz
1
Burner fuel
1
Burner stand
1
Digital scale
1
Glass beaker, 100mL
1
Graduated cylinder, 25mL
1
Magnet bar
1
Pair of gloves
1
Pair of safety goggles
1
Ruler
1
Thermometer
1
Volumetric flask, 25.00 mL
1
Experiment Bag: Laboratory Techniques and Measurements
1
Metal bolt
1
Rubber bulb
1
Serological pipet, 2 mL
1
Short stem pipet
1
String, 1 m
2. Student Supplied
1
Bottle of distilled water
1
Dish soap
1
Roll of paper towels
1
Source of tap water
Science Interactive Supplied
1
Digital scale, precision
1
Funnel, 70 mm
2
Glass beaker, 100 mL
1
Glass stirring rod
1
Graduated cylinder, 25 mL
1
Metal spatula
1
Pair of gloves
1
Pair of safety goggles
1
Experiment Bag: Stoichiometry of a Precipitation Reaction
1
Calcium chloride dihydrate (CaCl2•2H2O) – 2.0 g
1
Filter paper, 12.5 cm
1
Sodium carbonate (Na2CO3) – 2.0 g
1
Weigh boat
3.
3. Student Supplied
1
Aluminum pie pan
1
Baking soda (NaHCO3)
1
Box of matches
1
Box of toothpicks
1
Coffee cup
1
Dish soap
1
Hydrogen peroxide (H2O2)
1
Metal teaspoon or tablespoon
1
Pair of scissors
1
Roll of paper towels
1
Sheet of white paper
1
Source of tap water
1
White vinegar
Science Interactive Supplied
1
Drinking straw
1
Gas assembly, copper and plastic tubing in rubber stopper
1
Gas assembly, plastic tube in rubber stopper
2
Pair of gloves
1
Pair of safety goggles
1
Permanent marker
3
Short stem pipet
1
Test tube cleaning brush
4
Test tube, 13 x 100 mm
1
Well plate – 24
1
Experiment Bag: Identification of Gases (or Properties of Gases)
2
Antacid tablet in bag 2″ x 3″
1
Bromothymol blue, 4 mL in pipet
1
Calcium hydroxide, Ca(OH)2, limewater, 6 mL in dropper bottle
1
Hydrochloric acid, 2.0 M, 20 mL in dropper bottle
1
Manganese, 4-6 pieces in bag 2″ x 3″
1
Mossy zinc, 4-6 pieces in bag 2″ x 3″
3
Pipet bulb, wide-neck with 1/4″ stem
4.Student Supplied
1
Aluminum pie pan
1
Bottle of distilled water
1
Box of matches or lighter
1
Dish soap
1
Pair of scissors
1
Roll of paper towels
1
Source of tap water
Science Interactive Supplied
1
Aluminum cup, 2 oz
1
Burner fuel
2
Pair of gloves
1
Pair of safety goggles
1
Spatula
1
Test tube cleaning brush
2
Well plate – 24
1
Experiment Bag: Anions, Cations, and Ionic Reactions
1
Calcium chloride (CaCl2), 0.5 g
1
Copper (II) nitrate (Cu(NO3)2), 0.5 g
1
Hydrochloric acid (HCl) 2.0 M, 4 mL in dropper bottle
1
Lithium hydroxide (LiOH), 0.5 g
1
Potassium iodide (KI), 0.5 g
8
Short stem pipet
1
Silver nitrate (AgNO3) 0.10 M, 2 mL in white dropper bottle
1
Sodium bromide (NaBr) 0.10 M, 2.5 mL
1
Sodium carbonate (Na2CO3) 0.10 M, 2 mL
1
Sodium chloride (NaCl) 0.25 M, 2 mL
1
Sodium chloride (NaCl), 0.5 g
1
Sodium iodide (NaI) 0.10 M, 2.5 mL
1
Sodium sulfate (Na2SO4) 0.10 M, 2.5 mL
1
Sodium sulfide (Na2S) 0.10 M, 2.5 mL
1
Unknown #103, 2 mL in dropper bottle
1
Unknown #104, 2 mL in dropper bottle
1
Unknown #105, 0.5 g
1
Unknown #106, 0.5 g
1
Unknown #107, 0.5 g
4.