Chemistry, 15.04.2021 18:10 richlovedarkwa5
Procedure:
Hypotheses - Read steps 1-4 below and write an if/then statement
about the results.
1. Put on your safety goggles.
2. Use the funnel to pour 120mL of hydrogen peroxide into the plastic
bottle.
3. Place 3 drops of food coloring into the hydrogen peroxide.
4. Add a tablespoon of dish soap to the hydrogen peroxide and food
coloring. Swirl the mixture around in the plastic bottle.
Check for Understanding
Does mixing the food coloring and hydrogen peroxide create a new
substance? Explain why or why not.
5. Stir the yeast into the warm water. Let it sit for 30 seconds.
6. Use the funnel to pour the yeast mixture into the bottle and record your
observations below.
Observations
Page 213
Dok Pro
Answers: 3
Chemistry, 22.06.2019 02:00
Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents
Answers: 1
Chemistry, 22.06.2019 09:30
Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
Chemistry, 22.06.2019 10:00
Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size
Answers: 2
Chemistry, 22.06.2019 13:00
12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer
Answers: 3
Procedure:
Hypotheses - Read steps 1-4 below and write an if/then statement
about the results...
about the results...
Computers and Technology, 22.11.2021 14:00
Business, 22.11.2021 14:00
English, 22.11.2021 14:00
Mathematics, 22.11.2021 14:00
Biology, 22.11.2021 14:00
Mathematics, 22.11.2021 14:00
History, 22.11.2021 14:00
Mathematics, 22.11.2021 14:00