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Substances, Mixtures, And Solubililty
Test Description: Substances, Mixtures, and Solubililty and acids and bases too
Instructions: Answer all questions to get your test result.
1) Vinegar and oranges both contain acids.
A
False
B
True
2) The substance being dissolved to form a solution is the ___.
A
mixture
B
solvent
C
solute
D
precipitate
3) The atmosphere of Earth is an example of a ___ solution.
A
gas-liquid
B
liquid-liquid
C
solid-liquid
D
gas-gas
4) Which is an example of a homogeneous mixture?
A
a bowl of chex mix
B
a bowl of cereal
C
grape juice
D
a bag of jelly beans
5) A solution that contains all the solute it can hold under the given conditions is ___.
A
supersaturated
B
dilute
C
saturated
D
unsaturated
6) A solution that contains a large amount of solute compared to solvent is described as ___.
A
concentrated
B
unsaturated
C
heterogeneous
D
dilute
7) A solution with a pH of 13 is a ___.
A
weak acid
B
strong base
C
weak base
D
strong acid
8) The amout of table sugar that will dissolve in 1 kg of water can be increased by ___.
A
breaking the sugar into smaller pieces
B
stirring the solution
C
heating the solution
D
doing any of the above
9) Which of the following properties is NOT characteristc of acidic solutions?
A
has a sour taste
B
feels slippery
C
is corrosive to certain metals
D
conducts electricity
10) How does a soultion with a pH of 2 compare to a solution with a pH of 1?
A
The pH 2 solution is two times more acidic than that with a pH of 1.
B
the pH 2 solution is ten times more acidic than that with a pH of 1.
C
The pH 1 solution is ten times more acidic than that with a pH of 2.
D
The pH 1 solution is two times more basic than that with a pH of 2.
*select an answer for all questions
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