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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
7 and 10
C
7 and 7.8
D
6.8 and 7
2) In an acid, blue litmus paper turns?
A
stays the same
B
none of the above
C
green
D
red
3) On a PH scale a solution with a PH of 7 is ?
A
acidic
B
basic
C
indicator
D
neutral
4) The PH of a substance can be determined by using a device called ?
A
a PH meter
B
phaser
C
tritration
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
strong acid
B
concentrated solution
C
weak acid
D
base
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
0
B
7
C
14
D
5
9) Carrots have a PH of 5.0, How would you describe them?
A
an indicator
B
basic
C
acidic
D
neutral
10) What is another name for sodium hydroxide (NaOH)
A
lye
B
caustic lime
C
milk of magnesia
D
ammonia
11) What term is not appropriate to use when describing solutions?
A
gaseous
B
solid
C
liquid
D
heterogeneous
12) What word is used to describe a solution that is 85% copper and 15% tin?
A
saturated
B
solute
C
alloy
D
solvent
*select an answer for all questions
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