SCH4U Organic Chemistry Grade 11 Review 1. Complete the following chart: Formula Atom Lewis Dot Diagrams # of Valence Electrons Lewis Structure of Compound IUPAC Name Na2S NBr3 a. b. c. d. e. f. g. h. i. j. 2. Name or determine the formulas for the following: lithium oxide _________________________ k. C2H6 ____________________________ Na2CO3 _________________________ l. chromium (III) sulfite ______________________ carbon tetraflouride ______________________ m. nickel (II) hyponitrite _______________________ P2S3 _________________________ n. NH4OH ___________________________ HF(aq) __________________________ o. dinotrogen sulfide _________________________ nitric acid __________________________ p. strontium perbromate ______________________ NiS ___________________________ q. yttrium chlorite ___________________________ Ni2(SO4)3 ___________________________ r. Mn(SO2)2 ___________________________ osmium nitrate __________________________ s. SO3 ___________________________ nickel (III) chlorite _________________________ t. Ti(ClO4)3 __________________________ 3. Define electronegativity and explain the trend on the Periodic Table. 4. Name and explain all of the Intermolecular forces. Use diagrams in your answers: 5. Use the concepts of intermolecular forces and/or intramolecular bonds to explain why ionic compounds such as NaCl, MgCl2, and NaNO3 have many similar physical properties 6. a. Briefly explain why the solubility of an ionic compound like KNO3 increases with increasing temperature . b. Briefly explain why the solubility of a gas like O2 decreases with increasing temperature 7. Briefly explain what you are looking for in order to classify the following reactions. Synthesis Decomposition Single Displacement Double Displacement Combustion of a Hydrocarbon 8. Four factors affect the rate of a chemical reaction. Identify each factor and explain how/why they each specifically affect the rate of a reaction. 9. Develop the complete combustion reaction for butane. (C4H10). b. Butane is the fuel source in lighters. The combustion of butane is rarely a complete reaction. Explain this observation, and identify two other products of this reaction. 11. (a) If 9.10 g of SO2 and 5.56 g of O2 gas are reacted, which is the limiting reagent and how much SO3 would be produced if it were an addition reaction? (b) 5.00 g of silver nitrate is placed in an excess of sodium bromide. If 5.03 g of silver bromide is obtained, what is the percentage yield of the product?