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WorksheetsExample Quizz
Total questions: 10
Worksheet time: 22mins
Name
Class
Date
1.
What is the proper way to address your Chemistry teacher?
a)
Mr. Foy
b)
Mr. Parkinson
c)
Mrs. Boulanger
d)
Mrs. Daniels
2.
If the pressure exerted by a gas at 25°C in a volume of 0.044 L is 3.81 atm, how many moles of gas are present? (PV=nRT, R=0.08206)
a)
0.002766 mole
b)
0.0069 mole
c)
2.766 mole
d)
9.887 mole
3.
Determine the Kelvin temperature required for 0.0470 mole of gas to fill a balloon to 1.20 L under 0.998 atm pressure. (PV=nRT, R=0.08206)
a)
0 K
b)
310°C
c)
210 K
d)
310 K
4.
How many grams are in one mole of oxygen, O2?
a)
16 g
b)
32 g
c)
15 g
d)
30 g
5.
Solve for n:
2m - n = 8
2m - n = 8
a)
n = 2m - 8
b)
n = -2m - 8
c)
n = 2m + 8
d)
n = -2m + 8
6.
E = mc2 solve for m
(sqrt means square root)
(sqrt means square root)
a)
m = sqrt(E/c)
b)
m = sqrt(E)/c
c)
m = E/c2
d)
m = money
7.
What is happening when my ice cream changes from a solid to a liquid?
a)
freezing
b)
melting
c)
burning
d)
evaporation
8.
Which form of matter does not take the shape of its container?
a)
liquid
b)
gas
c)
solid
d)
air
9.
What is the molar mass of table salt (NaCl)?
a)
22.99 g/mol
b)
35.45 g/mol
c)
815.35 g/mol
d)
58.45 g/mol
10.
If a gas occupies a volume of 500 mL at a pressure of 0.971 atm. What volume will the gas occupy at a pressure of 1.50 atm, assuming the temperature remains constant?
a)
324 ml
b)
583 mL
c)
772 mL
d)
None of the above
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