Mrs. Stewart Notes

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Notes

Posted: October 27, 2011

Chapter 6 - Studying chemical reactions

Tests from Ch. 5 have been returned and are to be signed at home and returned by Friday.  Discussed the difference between endothermic and exothermic reactions - pg. 180 Discussed 4 types of chemical reactions: synthesis; decomposition; single displacement; and double displacement - pg. 184-202 Attached are practise worksheets on predicting products for these types of chemical reactions, along with balancing the equations. 
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Microsoft Office document icon equations_chimiques.doc34.5 KB
Microsoft Office document icon predire_les_produits_des_reactions.doc34 KB

Posted: October 19, 2011

Chapter 5 Study Guide

Chapter 5 test - Thursday, Oct. 17th Study Guide:           - Ionic and molecular compounds - components; bonds (liaisons - ionique et covalente)           - Forming ionic and molecular compounds - find symbols, charges, then cross the charges to determine quantity of each.            - Expressing/naming ionic and molecular compounds in written and symbolic form           - Balancing chemical equations   Also attached is the balancing chemical equations worksheet given for extra practise (answers also included on following page)
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Microsoft Office document icon balancing_worksheet_1__2.doc44 KB

Posted: October 18, 2011

Practising balancing and expressing chemical equations

Practise with these worksheets for balancing and expressing chemical equations.  Chapter 5 test - Thurs., Oct. 20th. If you are having difficulties sign up for Science Help in IS with me.
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Microsoft Office document icon pratique_a_balancer.doc46 KB
Microsoft Office document icon balancer_les_equations_worksheet.doc155 KB

Posted: October 12, 2011

Balancing chemical reactions

practise sheet for homework
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Microsoft Office document icon balancer_des_composes.doc25 KB

Posted: October 11, 2011

Formation of compounds

Discussion of ionic and covalent bonds (liaison ionique et liaison covalente) and that they form ionic and molecular compounds, respectively.  pg. 147, 151 Naming of ionic compounds - pg. 156-8 Polyatomic compounds - pg. 159 Naming of molecular compounds - pg. 162  

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