AP Chemistry Chemical Equations Worksheet
Changes to the AP Chemistry Exam format for 2007 include modification to Question 4 in Section II. Previously, students
were asked to write chemical equations for any five of eight given sets of chemica
Solution Stoichiometry Worksheet
Solve the following solutions Stoichiometry problems:
1. How many grams of silver chromate will precipitate when 150. mL of 0.500 M silver nitrate are added
to 100. mL of 0.400 M potassium chromate?
South Pasadena AP Chemistry
Period _ Date _/_/_
15 Reaction Kinetics
We have all seen a lightstick.
We know it glows when it is
snapped & shaken?
Q: Why do you snap it?
Q: How long does it last?
Ideas in Mr. Groves mental model:
TOPIC 6: EQUILIBRIUM, PART D
Le Chateliers Principle
1. Suppose the reaction system
UO2 (s) + 4 HF (g) UF4 (g) + 2 H2O (g)
has already reached equilibrium. Predict the effect that each of the following changes has on the equilibrium
Vonderbrink #13: The Determination of Keq for FeSCN2+
1. Explain why a solution initially consisting of only reactants comes to equilibrium.
(Make sure to explain how changes in concentrations of reactants and products cause the rates of
A phase diagram lets you w ork out exactly w hat phases are present at any given temperature and pressure.
The fields (range of temperature and pressure) in which the three
solid - liquid boundary : melting crystallization
AP* Stoichiometry Free Response Questions KEY
a) 2 points
95 g F (1 mole F / 19.0 g F) = 5 mole F atoms
5 g H (1 mole H / 1.00 g H) = 5 mole H atoms
One point was awarded if H5F5 or other 1:1 ratios were given.
b) 2 points
ANSWERS TO THIS WORKSHEET
Atomic Structure: Waves, Energy and Photons.
c = 3.0 x 10 8 m /s or 3.0 x 10 10 c m/s
h = 6.626 x 10-34J x s
1. List all electromagnetic radiations from low energy to high energy.
a. Radio waves, microwa
Unit 1.1 1.4
- Measuring Reaction Rates
Name - _
Due Date - _
Answer the questions in the space provided. You must show all of your work to receive full
marks. All answers MUST be rounded to the correct number of Sig. Figures.
James Maxwell developed an elegant mathematical theory in 1864 to describe all forms of radiation in
terms of oscillating or wave-like electric and magnetic fields in space.
Golden Valley HS AP Chemistry
Period _ Date _/_/_
7 Periodic Properties
Hour: _ Date: _
Chemistry: Calorimetry Problems 1
Solve the following problems. As always, include work and show the units to ensure full credit.
1. A 445 g sample of ice at 58oC is heated until its temperature reaches 29oC. Find the change in hea
Sector area = r
Angular speed =
Linear speed =
Arc length= r
Law of Sines (AAS, ASA) Law of cosines (SSS,
sin A sin
The Springtime of Peoples
Ms . S us an M. Po je r
Ho rac e Gre e le y HS
An Evaluatio n o f the Co ng re s s
o f Vie nna
Redox Ws #3: Oxidizing Agents & Reducing Agents
In the following reactions identify the reactant that is oxidized, the reactant that is reduced, the oxidizing
agent, the reducing agent, and predict whether the reaction will take pla
The ability to do work. Conserved. made of heat and work. a state function. independent of the path, or how you get from point A to B. Work is a force acting over a distance. Heat is energy transferred between objects because of temperature dif
Ms. Susan M. Pojer
Horace Greeley HS
17c: The Dutch Century
It was a political model.
A radical attitude towards religion
in the country.
A certain level of r
Ms, Susan M. Pojer
Horace Greeley HS Chappaqua, NY
Chang, 6th Edition, Chapter 19, Worksheet #1
S. B. Piepho, Spring 2000
How to Balance Equations for Oxidation-Reduction Reactions
Oxidation-reduction (redox) reactions are reactions in which oxidation numbers change.
Oxidation numbers are either real char