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Final Review: Chp. 8 and 9

Final Review: Chp. 8 and 9. Vocabulary. Coefficient Product Reactant Combustion reaction Decomposition reaction Single replacement reaction Double replacement reaction Synthesis reaction Precipitate Aqueous Complete ionic equation Net ionic equation Solute Solvent Spectator Ion.

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Final Review: Chp. 8 and 9

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  1. Final Review: Chp. 8 and 9

  2. Vocabulary • Coefficient • Product • Reactant • Combustion reaction • Decomposition reaction • Single replacement reaction • Double replacement reaction • Synthesis reaction • Precipitate • Aqueous • Complete ionic equation • Net ionic equation • Solute • Solvent • Spectator Ion • Covalent bond • Endothermic reaction • Lewis Exothermic reaction • structure • Molecule • Pi bond • Sigma bond • Resonance • Structural formula • VESPR model • Polar covalent bond • Non-polar bond • Chemical equation • Chemical reaction

  3. Which diagram correctly depicts the trend in electronegativity?

  4. How many atoms in each formula? CH3OH CH4 PF3 OF2 NO2- BH3 SO42- CN- N2H2

  5. Covalent Bonds • How many covalent bonds can elements in the following groups form: • Group 1 (alkali metals) • Group 2 (alkali earth metals) • Group 3 • Group 4 • Group 5 • Group 6 • Group 7 (halogens) • Group 8 ( noble gases)

  6. Diatomic Molecules List the 7 diatomic molecules:

  7. Naming Molecules SiS4 PCl5 CCl4 NO

  8. Writing Formulas Sulfur difluoride Silicon tetrachloride Chlorine trifluoride Tetrasulfur heptanitride

  9. Lewis structures • CH3OH • BH3 • N2H2

  10. Lewis Structures with polyatomic ions SO42- CN-

  11. Molecular Shapes CH4 PF3 OF2 NO2-

  12. Lewis Structures with resonance • NO3– • CO32-

  13. Label the following as reactants or products • Zinc and lead (II) nitrate react to form zinc nitrate and lead. • 2SO2 + O2 2AL(OH)3 + 3CaSO4 • 2Be + O2 2BeO • 2PbO2  2PbO + O2

  14. List the following GENERAL equations • Combustion • Synthesis • Decomposition • Double replacement • Single replacement

  15. Name the type of chemical reaction • 2SO2 + 3O2 2SO4 • 2Be + O2 2BeO • 2PbO2  2PbO + O2 • C2H6 + O2  CO2 + H2O • Li + NaOH  LiOH + Na

  16. What chemical reaction does this picture show?

  17. What chemical reaction does this picture show?

  18. Write the correct ratio of coefficients for the following: • Zinc and lead (II) nitrate react to form zinc nitrate and lead. • 2SO2 + O2 2Al(OH)3 + 3CaSO4 • 2Be + O2 2BeO • 2PbO2  2PbO + O2 • C2H6 + O2  CO2 + H2O

  19. Balance the following equations and write the ratio of coefficients:

  20. Find the products • 1) ____ Na + ____ FeBr3  • 2) ____ NaOH + ____ H2SO4  • 3) ____ C2H4O2 + ____ O2 

  21. Write the total ionic equation

  22. Write the net ionic equation

  23. Find the products, balance, and create the total and net ionic equations

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