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Acids And Bases Part 2
Test Description: Ch.24 Test Sample multiple choice questions.
Instructions: Answer all questions to get your test result.
1) In order to carry out its functions properly the ph of blood must remain between ____ and ____?
A
above 8
B
6.8 and 7
C
7 and 7.8
D
7 and 10
2) In an acid, blue litmus paper turns?
A
green
B
stays the same
C
red
D
none of the above
3) On a PH scale a solution with a PH of 7 is ?
A
neutral
B
acidic
C
basic
D
indicator
4) The PH of a substance can be determined by using a device called ?
A
tritration
B
phaser
C
a PH meter
D
an acid meter
5) A substance with a PH of 14 would be considered a ?
A
weak base
B
strong acid
C
strong base
D
weak acid
6) A _________ dissolves in water, almost 100% of the acid molecules dissociate into ions.
A
weak acid
B
base
C
strong acid
D
concentrated solution
7) A solution which water is the solvent is called a _______ solution.
A
complex
B
a base
C
aqueous
D
simple
8) What is PH of pure water at 25 degrees celcuis?
A
7
B
14
C
5
D
0
9) Carrots have a PH of 5.0, How would you describe them?
A
neutral
B
acidic
C
basic
D
an indicator
10) What is another name for sodium hydroxide (NaOH)
A
milk of magnesia
B
caustic lime
C
lye
D
ammonia
11) What term is not appropriate to use when describing solutions?
A
gaseous
B
solid
C
heterogeneous
D
liquid
12) What word is used to describe a solution that is 85% copper and 15% tin?
A
solute
B
saturated
C
solvent
D
alloy
*select an answer for all questions
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