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Exam Review - Grade 11 Chemistry
Will include:
- multiple choice
- naming and formulas
- balancing
- short answer ***
- working with formulas ***
Make sure you can:
Review Unit:
- write a formula given the name (ionic and molecular or prefixes and stock)
- write a name given the formula
- convert a sentence to a balanced chemical equation
- locate metals, non-metals, transition metals, and inner-transition metals on the
periodic table
- locate elements according to their period and group
- properly balance formulas as well as chemical equations
- identify molecular and ionic compounds based on formula of characteristics
- draw dot diagrams for representative elements
- understand valence shells and valence electrons
- distinguish between cations (+) and anions (-)
- know what WHMIS & MSDS are and their importance
- identify and distinguish between the 6 types of reactions
- explain the law of conservation of mass
Structures and Properties:
- Know what a compound is
- Be able to draw and label ALL basic parts of an atom as well as know what is
contained in the 2 main parts of an atom
- Understand how an atom and an ion differ
- Be able to figure out the mass of an atom
- Differences between ionic and covalent bonding
- Understand metallic bonding
- Know how to draw Lewis structures for both ionic and covalent bonds as well
as give the formulas (question #11 of the quiz)
- Polarity of molecules, using electronegativity to determine the polarity of a
molecule (non polar covalent, polar covalent, or ionic)
- VSEPR theory (what it stands for)
- VSEPR theory (Basic shape diagram, Lewis diagram with electrons, Name of
the shape with # of bonded pairs and lone pairs) (memorize)
- Intermolecular forces (3 types)
- Intramolecular forces = Van der Waals forces
- Single, Double and triple bonding
- Solids, Liquids and gases and the forces between the molecules in each state.
-
Know what bond energy is
Stoichiometry:
- Know how to convert the following: 1) mass to moles. 2) moles to mass.
3) moles to molecules. 4) molecules to moles. 5) mass to molecules.
6) molecules to mass.
- Describe what percent composition is
- Determine percentage of each elements mass in the total of the compound
- Find empirical (base) formula of a compound
- Find the molecular formula of a compound
- Know what type of work molecular formulas would be found in and when you
would use it
- Understand molecules (particles) and ratios in chemical equations and be able
to work with them
- Understand mole ratios in chemical equations and be able to work with them
- Describe what percentage yield is
- Explain what the differences are between actual and theoretical yield
- Know the formula of how to find percentage yield
- Know how to find theoretical yield
- Know how to find actual yield
Organic Chemistry:
- Define what organic chemistry is
(the study of carbon compounds)
- What are the two factors that determine the properties of organic compounds?
(the skeleton formed by the carbons and the functional groups H’s, and OH’s
or C’s that branch off of the carbon “skeleton”)
- Know the first ten compounds of the simplest alkanes
(1- methane, 2- ethane, 3- propane, 4-butane, 5- pentane, 6- hexane,
7- heptane, 8- octane, 9- nonane, 10- decane)
- Know what isomers are and be able to give an example
(Structures with the same molecular formula yet different structural formulas)
- Know how to name, draw, and write the condensed structural formula for
alkanes, alkenes, alkynes, and alcohols.
(see assignment that was done in class)
Hints:
-
Manage your time (3 hours to write)
Look at the points each question is worth (prioritize and for detail)
If you don’t know something, skip it and come back
Check over the entire exam after you are finished if there is time (not just
skimming it)
Rest (do not stay up studying the night before until late)
Ask if unsure while writing the exam
Review everything before Monday, June 18th (review day) so that you can
come in and ask questions