Exam 3 Study Guide

Exam 3 Study Guide - 4.2 Reaction Stiochiometry Mass to...

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4.2 Reaction Stiochiometry Mass to Mass molar mass mol: mol molar mass g A moles A moles B g B Practice: p. 172 #33 4.3 Limiting Reactant, Theoretical Yield, and Percent Yield molar mass mol: mol g A moles A moles AB molar mass smallest amount determines limiting reactant mol AB g AB molar mass mol: mol (theoretical yield) g B moles B moles AB % yield = (actual yield / theoretical yield) X 100 % Practice: p.173 #49 and 51 4.4 Solution Concentration and Solution Stoichiometry Molarity (M) = amount of solute (in mol) / volume of solution (in L) M 1 V 1 = M 2 V 2 , mol 1 = mol 2 mol / L mol: mol L / mol L A moles A moles B L B Practice: p.173-74 #53, 57, 59, and 63 4.5 Types of Aqueous Solutions and Solubility Practice: p.174 #69 4.6 Precipitation Reactions AB + CD AD + BC look at chart to determine if soluble if: AD(aq) + BC (aq) = No Reaction Practice: p.174 #71 4.7 Representing Aqueous Reactions: Molecular, Ionic, and Complete Ionic Equations Molecular: Pb(NO 3 ) 2 (aq) + 2KCl(aq) PbCl
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Exam 3 Study Guide - 4.2 Reaction Stiochiometry Mass to...

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