Name: _
Hour: _ Date: _
Chemistry: Conversion Factors
Below are some conversion factors used in the SI System, and which we will use in this class.
kilo- = 1000
1 kg = 1000 g
1 km = 1000 m
1 kL = 1000 L
centi- = 1/100
milli- = 1/1000
Other Conversions
100
Chapter 17 Reading Quiz
NAME_
1._ The attraction between adjacent molecules are called
a. hydrogen bonds
c. nonpolar covalent bonds
b. ionic bonds
d. polar covalent bonds
2. _ Surface tension is:
a. the inward force that tends to minimize the surface area
Name_
Directions: Solve the following problems. SHOW ALL WORK!
KB = .52 Celsius/molal
/\TB = m df KB
KF = 1.86 Celsius/molal
m= mol/Kg /\TF = m df KF
1. What is the molality of a solution that contains 2.3 moles of NaCl in 1800 grams
of solution?
2. What
NAME_Period_
Stoichiometry Quiz 1
Directions: Solve the following problems. You must show ALL work and circle your
answers. ALL equations are BALANCED
1.
How many moles of iron oxide is produced from 5.8 moles of iron?
4Fe + 3O2 2Fe2O3
2. How many grams o
NAME_
Chemistry I
Neutralization Quiz
SHOW ALL WORK!
1. What is the molarity of a sodium hydroxide solution if 68 mL of the solution is titrated to the
end point with 14 mL of .45 M sulfuric acid?
2. If 36.8 mL of a Ca(OH)2 solution are needed to neutrali
NAME_
Chemistry I
Balancing Equations Quiz
Directions: Fill the blanks with the appropriate coefficient to properly balance the
equation. Coefficients must be whole numbers and in the lowest terms.
1. _N2 + _H2
2. _KClO3
_NH3
_KCl +
3. _NaCl + _F2
4. _C
NAME_
Honors Chemistry - Mole Quiz 1
SHOW all work and CIRCLE answers.
1.
Find the molar mass of Cr3(PO4)2
2.
How many moles is 7.89 X 1024 atoms of silver?
3.
How many molecules of H2O are present in 12.75 moles?
4.
What is the mass of 9.6 moles of Ag 2S
NAME_
Electron Configuration Quiz
Chemistry I
Give the COMPLETE electron configuration for the following:
1. Carbon
2. Sulfur
3. Copper
4. Zirconium
5. Iodine
6. Bromine
7. Cesium
6.8 Draw the orbital diagram (box and arrows) for the following elements
8.
NAME_
AP CHEMISTRY
Acid/base quiz
1. What is the pH of HCl with a concentration of 0.025 M?
2. What is the pH of a solution made by adding 5.65 grams of HNO 3 to 500.0 mL of water?
3. What is the hydrogen ion concentration in a 0.98 M solution of acetic a
Chemistry Chapters 4 & 6
Important Chemist and Importance:
Democritus- matter is composed of atomos
o Atoms= homogenous and indivisible
o Unable to answer what help atoms together
Aristotle- matter is continuous and indefinitely divisible
o Ideas accepte
NAME_
Molarity/molality Quiz
Chemistry 1
SHOW ALL WORK!
1. What is the molarity of a solution that contains 432 grams of NaCl in 1.8 liters of
solution?
2. What is the molarity of a solution that contains 768 grams of K2CO3 in 2.6 liters
of solution?
3. H
NAME_
SHOW ALL WORK
Period_
Chemistry I
Atomic structure Quiz
For each of the following identify how many protons, electrons, and neutrons are present.
1.
3.
Ca
U
2.
4.
Ar
C
5. Write the nuclear designation for the isotopes gold-198 and gold-201
6. Find t
Name: _
Hour: _ Date: _
Chemistry: Graphs
Reading Graphs
Being able to read a graph is a very important skill. Many fields of endeavor, including science, politics, and
economics often use graphs to quickly and effectively relate a large amount of informa
Name: _
Hour: _ Date: _
Chemistry: The Mathematics of Chemistry
Complete the following calculations. Include units on your answers.
1. (127 m)
(23 s)
2. (5.22 m) (4.29 m)
3. 34 cm + 21 cm + 8 cm
4. (0.45 mm) (0.28 mm) (0.85 mm)
5. (10 kg) (30 m)
(5 s)
6.
Name: _
Hour: _ Date: _
Chemistry: Mathematics of Chemistry
Complete the following calculations. Include units on your answers.
1. (100 m)
8.
(8.1 kg)
(0.45 cm x 0.55 cm)
2. (5.2 m) (4.3 m)
9.
0.45 mm x 0.28 mm x 0.85 mm
3. (54 g)
10.
(24 s)
(4 L)
(75 kg)
Name: _
Hour: _ Date: _
Chemistry: Articles on the Metric System (SI System)
Yes, America Needs to Be Metrified
1. About how many years ago did Canada switch to the metric system?
2. What did the company do to the meter sticks to ensure that the side with
Name: _
Hour: _ Date: _
Chemistry: Real Life Chemistry (for the Business World)
You work for Gateway as a purchasing agent. You are responsible for ordering certain parts for the newest
model system. The following information is necessary for your order:
Name: _
Hour: _ Date: _
Chemistry: Scientific Notation
Part A: Express each of the following in standard form.
1. 5.2 x 103
5. 3.6 x 101
2. 9.65 x 104
6. 6.452 x 102
3. 8.5 x 102
7. 8.77 x 101
4. 2.71 x 104
8. 6.4 x 103
Part B: Express each of the followi
Chemistry: Significant Digits
Name_
Hr_ Date _
In an attempt to get away from the mathematical burden of uncertainties, scientists have gone to the use
of established rules for significant digits that have greatly simplified calculations. These rules are:
Name: _
Hour: _ Date: _
Chemistry: Vocabulary Introduction to Chemistry
Directions: Define each of the following terms. For some of the terms, you may need to consult sources
other than your textbook, such as a dictionary or encyclopedia.
1. accuracy
2. a
TheCheckActivity
Power
Printable
Point
copy of
LAB
Activity
Thestudents,ingroupsofthree(orfour),areassignedtothefollowingroles:
Leader/Director
TimeKeeper
Recorder
Reporter
1.Thegroupsareinformedthattheywillreceiveagradeforthisexerciseand
totalgroupparti
Archer G11
Partner: Alisa
1 March 2012
Preparation and Properties of Buffer Solutions
Purpose: The purpose of this experiment is to compare the pH effect on buffered and non-buffered
solutions as well as making a buffer of a certain pH. This can be done b