Acids And Bases Part 2 Question Preview (ID: 18223)
Ch.24 Test Sample Multiple Choice Questions.
TEACHERS: click here for quick copy question ID numbers.
In order to carry out its functions properly the ph of blood must remain between ____ and ____?
a) 7 and 10
b) 7 and 7.8
c) 6.8 and 7
d) above 8
In an acid, blue litmus paper turns?
a) red
b) stays the same
c) green
d) none of the above
On a PH scale a solution with a PH of 7 is ?
a) acidic
b) basic
c) neutral
d) indicator
The PH of a substance can be determined by using a device called ?
a) an acid meter
b) a PH meter
c) tritration
d) phaser
A substance with a PH of 14 would be considered a ?
a) strong base
b) weak base
c) strong acid
d) weak acid
A _________ dissolves in water, almost 100% of the acid molecules dissociate into ions.
a) weak acid
b) base
c) concentrated solution
d) strong acid
A solution which water is the solvent is called a _______ solution.
a) aqueous
b) simple
c) complex
d) a base
What is PH of pure water at 25 degrees celcuis?
a) 0
b) 7
c) 5
d) 14
Carrots have a PH of 5.0, How would you describe them?
a) acidic
b) basic
c) an indicator
d) neutral
What is another name for sodium hydroxide (NaOH)
a) ammonia
b) lye
c) caustic lime
d) milk of magnesia
What term is not appropriate to use when describing solutions?
a) gaseous
b) heterogeneous
c) liquid
d) solid
What word is used to describe a solution that is 85% copper and 15% tin?
a) alloy
b) solvent
c) saturated
d) solute
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