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Acids And Bases Test Review 2
Test Description: Chapter 8 Test review
Instructions: Answer all questions to get your test result.
1) Look at Figure 8.1 (on paper). The first beaker (figure 1) is a(n)
A
base
B
acid
C
neutral
2) Look at Figure 8.1 (on paper). The middle beaker (figure 2) is a(n)
A
neutral
B
base
C
acid
3) Look at Figure 8.1 (on paper). The third beaker (figure 3) is a(n)
A
acid
B
neutral
C
base
4) Look at Figure 8.1 (on paper). Which two solutions could you mix to make a neutral solution?
A
Figure 1 and Figure 3
B
Figure 1 and Figure 2
C
Figure 2 and Figure 3
5) Look at Figure 8.1 (on paper). Which beaker of solution would you use to clean?
A
Figure 1
B
Figure 3
C
Figure 2
6) Look at Figure 8.2 (on paper). In the experiment, what is the independent variable?
A
ion concentration
B
red and blue
C
stomach acid
D
different solutions
7) Look at Figure 8.2 (on paper). In the experiment, what is the dependent variable?
A
ion concentration
B
stomach acid
C
different solutions
D
stomach acid
8) Look at Figure 8.2 (on paper). Which solution would turn the cabbage juice pink?
A
bleach
B
milk of magnesia
C
water
D
coffee
9) Look at Figure 8.2 (on paper). Which solution would turn the cabbage juice pink?
A
water
B
stomach acid
C
bleach
D
milk of magnesia
10) Look at Figure 8.2 (on paper). Which solution would turn cabbage juice green?
A
stomach acid
B
water
C
milk of magnesia
D
coffee
11) Look at Figure 8.2 (on paper). Which solution would turn cabbage juice green?
A
stomach acid
B
coffee
C
bleach
D
water
12) Look at Figure 8.2 (on paper). Which solution would turn the cabbage juice purple?
A
bleach
B
water
C
milk of magnesia
D
coffee
13) Cabbage juice will change the color of a base to
A
green
B
purple
C
pink
D
red
14) Cabbage juice will change the color of an acid to
A
blue
B
pink
C
purple
D
green
15) The pH range of an acid is
A
0-7
B
1-7
C
7-14
D
0-6
16) The pH range of a base is
A
7-14
B
0-7
C
8-14
D
6-12
17) It is easy to recognize the formula of an acid because
A
acid formulas cannot be recognized
B
acid formulas are always H20
C
acid formulas always start with H
D
acid formulas always end in OH
18) It is easy to recognize the formula of an base because
A
Base formulas always start with OH
B
Base formulas always end with OH
C
Base formulas always end with H
D
Base formulas always start with H
19) An acid has
A
more hydroxide ions than hydronium ions
B
equal numbers of hydronium ions and hydroxide ions
C
more hydronium ions than hydroxide ions
20) A base has
A
equal numbers of hydroxide and hydronium ions
B
more hydronium ions than hydroxide ions
C
more hydroxide ions than hydronium ions
*select an answer for all questions
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