Write your answers on your notebook or separate sheet of paper.
1. Which of the following substances is insoluble in water?
a. salt
b. stone
c. sugar
d. vinegar
2. Which of the following liquids is immiscible with water?
a. kerosene
b. liquid soap
csoy sauce
d. vinegar
3. What words are the best answers to fill in the blanks?
In a salt solution, salt is to
a. solute: solvent
b. solvent: solute
4. What is solubility?
while water is to
c. seasoning: water
d. solubility: concentration
a. It is how much solute is actually dissolved in the solvent.
b. It is how much solvent is actually dissolved in the salute.
c. It is how much solute can be dissolved in a fixed amount of solvent at a given tempe
d. It is how much solvent can be dissolved in a fixed amount of solute at a given tempe
5. Which of the following salt solutions is the most concentrated?
a. 20 grams of salt dissolved in 100 mL of water
b. 30 grams of salt dissolved in 100 mL of water
C
30 grams of salt dissolved in 200 ml of water
d. 50 grams of salt dissolved in 200 ml of water
6. All of these metals are solid uniform mixtures except:
a. brass
b. bronze
c. gold
d. steel
7. What happens when you put a small amount of solute in a large amount of solvent
a. The solution will be concentrated.
b. The solution will be diluted.
8. What are immiscible liquids?
c. The solution will be uniform.
d. The solution will be immiscible.
a. liquids that do not mix together to form a solution
b. liquids that mix together to form a solution
c liquids that have more solvent and less solute
d. liquids that have less solvent and more solute
LET'S APPLY IT!--
Write down examples of homogeneous mixtures found at home or in your school, and list
meir uses.
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