Chapter 9 Homework and Learning Objectives
Chapter 9 Homework
-Study CH7 Nomenclature Rules Nightly, be prepared for daily quizzes.
-Read 9.1
-Balancing WS
-Read 9.2
-9.2 RRWS
-Writing and Balancing Chem Eqn. WS
-Read 9.3
-9.3 RRWS
-Identify type of chem. Rxn. WS
-Nomenclature WS
-Chapter 9 review pg. 301 #'s: 1-17,19,21,22,24,25,28,(34-37 letter a),38, 39,46b, 48,
-Crib Sheet
-Chemical Reaction Lab
Chapter 9 Learning Objectives
9.1
Define chemical reaction
List some signs (indicators) that let one know a chemical change has taken place
Define reactant and product
9.2
Symbols used in chemical equations
s, l, g, aq, heat, arrow, +, catalyst, downward arrow, upward arrow
What is a balanced chemical equation?
What is the Law of conservation of Matter?
How does a balanced equation demonstrate the Law of Conservation of Matter?
Helpful Hints by Zarley: Balance Equations using polyatomic ion short cut, and odd # dilemma
Practice Balancing Chemical Equations
Tutorial on balancing chemical equations
Know the difference between a subscript and coefficient
Know how to write and balance a chemical equation from written words.
9.3
Classify chemical reactions
http://misterguch.brinkster.net/6typesofchemicalrxn.html
direct combination (synthesis)
decomposition
single replacement (2 types, M replaces M (act. series), NM replaces NM (electronegativity values)
double replacement (2 types, precipitate reaction, acid/base Neutralization reaction)
Solubility of Salts (Chapter 17.2, pg. 571-577)
Animation of salts dissolving
http://www.elmhurst.edu/~chm/vchembook/171solublesalts.html
Understanding the solubility of salts
Net ionic equation (Chapter 17.2 pg. 578-579)
http://chemistry.twu.edu/tutorial/TypeChemRxSum.html
http://www.chem.vt.edu/RVGS/ACT/notes/Notes_on_Net_ionic_rxns.html
Combustion of a hydrocarbon (fossil fuel)
Predict the products in a chemical reaction, write the balanced equation, indicate states of the reactants and products, and classify the type of reaction.
Nomenclature Rules from Chapter 7
Know how to name and write the formula for ionic compounds, binary covalent compounds, hydrates, acids, and alkanes (organic compounds, hydrocarbons).
Know the diatomic elements.
Hyperlinks for 9.1-9.3 Note Handout
