3. Mix each material to the water then answer the following guide questions.
a. Add one teaspoon of cooking oil to cup 1 and stir thoroughly. Describe your
mixture.
___________________________________________________________
b. Add one teaspoon of coffee to cup 2. Stir the water. Describe what happens.
___________________________________________________________
c. Do the same procedure to sand (cup 3), soy sauce (cup 4) and rubbing
alcohol (cup 5). Which are dissolved in the water? Which are not?
___________________________________________________________
d. How many phases do you observe in each cup after mixing?_____
a. Add one teaspoon of cooking oil to cup 1 and stir thoroughly. Describe your
mixture.
___________________________________________________________
b. Add one teaspoon of coffee to cup 2. Stir the water. Describe what happens.
___________________________________________________________
c. Do the same procedure to sand (cup 3), soy sauce (cup 4) and rubbing
alcohol (cup 5). Which are dissolved in the water? Which are not?
___________________________________________________________
d. How many phases do you observe in each cup after mixing?_____
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
-Heterogeneuous : Oil will seperate to small particles and will remain visible
-Homogeneuos : The solute (Coffee) will dissolve and and will remain a one phase mixture
-Soy sauce
-2 - 1 phases (but mostly 1)