For Questions 6-10, classify each as either a mechanical mixture or a solution
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
In each of the following solutions, identify the solute.
Question 11
11.
Question 12
12.
Choose the correct term or terms to complete the following sentences:
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Question 18
18.
Which of the following is an example of a mechanical mixture?
a. concrete
b. window cleaner
c. water
d. apple juice
Which of the following is the best definition of a solution?
a. The amount of solute in a solution.
b. Two or more substances combined to form a mixture that is uniform throughout.
c. The substance in which the solute dissolves.
d. A substance that appears to have more than one type of particle.
What is the best definition of a mechanical mixture?
a. The amount of solute in a solution.
b. Two or more substances combined to form a mixture that is uniform throughout.
c. The substance in which the solute dissolves.
d. Two or more substances combined to form a mixture that is non-uniform throughout.
Which of the following is a solution?
a. wild bird seed
b. flat soda pop
c. granola
d. orange juice with pulp
Which of the following is the best definition of a solvent?
a. The substance that dissolves.
b. The substance there is less of.
c. The substance that does the dissolving.
d. A mixture of two or more substances.
concrete?
a. mechanical mixture
b. solution
milk
a. mechanical mixture
b. solution
air
a. mechanical mixture
b. solution
tap water
a. mechanical mixture
b. solution
chocolate chip cookie dough
a. mechanical mixture
b. solution
salt water
a. salt
b. water
air (78% nitrogen, 22% oxygen and other gases)
a. nitrogen
b. oxygen and other gases
A mixture that appears to contain only one kind of particle is called a
a. solubility
b. solution
c. pure substance
d. concentration
The mass of solute per volume of solution is referred to as the substance's
a. solubility
b. solution
c. pure substance
d. concentration
How well a substance will dissolve in a solvent is defined as the substance's
solubility
solution
pure substance
concentration
You can make a solution more concentrated by adding more _________.
solute
solvent
water
Which technique could increase or speed up the rate of dissolving?
Allowing the mixture to settle
Stirring the mixture
Adding more powder
Adding more water
A student is preparing solutions for a laboratory experiment by dissolving solid solutes in liquid solvents. Which action will increase the rate of solubility?