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