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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. - PowerPoint PPT Presentation
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Final Review: Chp. 8 and 9
Vocabulary• 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
•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
Which diagram correctly depicts the trend in electronegativity?
How many atoms in each formula?
1. CH3OH
2. CH4
3. PF3
4. OF2
5. NO2-
6. BH3
7. SO4 2-
8. CN-
9. N2H2
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)
Diatomic Molecules
• List the 7 diatomic molecules:
Naming Molecules
• SiS4
• PCl5
• CCl4
• NO
Writing Formulas
• Sulfur difluoride
• Silicon tetrachloride
• Chlorine trifluoride
• Tetrasulfur heptanitride
Lewis structures
• CH3OH
• BH3
• N2H2
Lewis Structures with polyatomic ions
• SO4 2-
• CN-
Molecular Shapes
• CH4
• PF3
• OF2
• NO2-
Lewis Structures with resonance
• NO3–
• CO32-
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
List the following GENERAL equations
• Combustion
• Synthesis
• Decomposition
• Double replacement
• Single replacement
Name the type of chemical reaction
• 2SO2 + 3O2 2SO4
• 2Be + O2 2BeO• 2PbO2 2PbO + O2
• C2H6 + O2 CO2 + H2O
• Li + NaOH LiOH + Na
What chemical reaction does this picture show?
What chemical reaction does this picture show?
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
Balance the following equations and write the ratio of coefficients:
Find the products
• 1) ____ Na + ____ FeBr3
• 2) ____ NaOH + ____ H2SO4
• 3) ____ C2H4O2 + ____ O2
Write the total ionic equation
Write the net ionic equation
Find the products, balance, and create the total and net ionic
equations