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WorksheetsSolutions Test Review
Total questions: 17
Worksheet time: 34mins
Name
Class
Date
1.
What is the term that best describes the ration between solute and solvent?
a)
Multiple Proportions
b)
Concentration
c)
Surface Tension
d)
Polarity
2.
What property of water is responsible for a skilled chemistry student being able to float a paperclip on top of water?
a)
High surface tension
b)
Low surface tension
c)
High concentration
d)
Low concentration
3.
A lab student adds salt to water. What is the solvent?
a)
salt
b)
water
c)
the mixture that forms when salt and water are mixed
4.
What do you call the mixture that forms when salt dissolves in water?
a)
solute
b)
solvent
c)
solution
d)
isotope
5.
If a solution has the ability to dissolve more salt, it is classified as _______________.
a)
supersaturated
b)
saturated
c)
unsaturated
d)
monosaturated
6.
What are the units used to describe formula mass or molar mass?
a)
grams
b)
moles
c)
M
d)
grams/mole
7.
The unit for molarity is ________ and it is used to describe the ____________ of a solution.
a)
Mole, Polarity
b)
Mole, Concentration
c)
M, Polarity
d)
M, Concentration
8.
If a student wants to increase the concentration of a solution, the easiest thing to do is ...
a)
add more solvent
b)
add more solute
c)
remove some solvent
d)
remove some solute
9.
What will happen to the concentration if more solvent is added to the solution?
a)
the concentration will increase
b)
the concentration will decrease
c)
the concentration will remain the same
10.
If a question asks you to solve for molarity, the unit will be _____.
a)
m
b)
M
c)
moles
d)
grams/mole
11.
A student takes the moles of solute and divides by the liters of solution. What is she solving for?
a)
Grams of solute
b)
mL of solution
c)
Molarity
d)
Grams/mole
12.
A student used this dimensional analysis to answer a question. If he solved it correctly, what was given in the problem?
a)
mL of solution
b)
Liters of solution
c)
grams of solute
d)
moles of solute
13.
A student used this dimensional analysis setup to answer a question. Where did she get 0.100 moles that is above 1 Liter?
a)
from the atomic masses on the periodic table
b)
This number is always 0.100 no matter the question
c)
this is the number with "M" given in the question
d)
from the balanced chemical equation
14.
A student uses this dimensional analysis setup to answer a question. Where did she find the 85 grams that is above 1 mole?
a)
from the atomic masses on the periodic table
b)
you always use 85 grams over 1 mole
c)
it is the number found with "M"
d)
from the balanced chemical equation
15.
Which of the following is the correct path to go from given L solution to moles solute?
a)
L solution 〉moles solute
b)
L solution 〉mL solution 〉moles solute
c)
L solution 〉grams solute 〉moles solute
d)
L solution 〉mL solution 〉grams solute 〉moles solute
16.
Which of the following is the correct path to go from grams of solute to mL solution?
a)
grams solute 〉mL solution
b)
grams solute 〉moles solute 〉mL solution
c)
grams solute 〉Liters solution 〉mL solution
d)
grams solute〉moles solute 〉Liters solution 〉mL solution
17.
What type of bonding occurs between water molecules?
a)
oxygen bonding
b)
hydrogen bonding
c)
water bonding
d)
nuclear bonding
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