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Entering Coefficients

Entering Coefficients. O 2 + 2 H 2 ---> 2 H 2 O Enter 122 (NOT 22 ). Chemical Jeopardy. Naming. Formulas. Precipitate Rxns. Bonding. Balancing. All Mixed Up. 500. 500. 500. 500. 500. 500. 400. 400. 400. 400. 400. 400. 300. 300. 300. 300. 300. 300. 200. 200.

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Entering Coefficients

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  1. Entering Coefficients O2 + 2 H2 ---> 2 H2O Enter 122 (NOT 22)

  2. Chemical Jeopardy

  3. Naming Formulas Precipitate Rxns Bonding Balancing All Mixed Up 500 500 500 500 500 500 400 400 400 400 400 400 300 300 300 300 300 300 200 200 200 200 200 200 100 100 100 100 100 100 Final Jeopardy Question

  4. Naming 500 pts What is the name of H2O ? hydrogen oxide dihydrogen monoxide dihydride monoxide hydride monoxide Back

  5. Naming 400 pts What is the name Cu2S? copper sulfide copper(I) sulfide copper(II) sulfide dicopper monosulfide Back

  6. Naming 300 pts • What is the name of SnS2? • tin disulfide • tin(IV) sulfide • tin(II) sulfide • tin sulfide Back

  7. Naming 200 pts What is the name of Pb(NO3)2 ? lead nitrate lead(II) nitrate lead dinitrate Back

  8. Naming 100 pts What is the name of NO3? nitrogen oxide nitrogen trioxide nitrate Back

  9. Formulas 500 pts Fe+3 and SO4-2 FeSO4 Fe3(SO4)2 Fe2(SO4)3 2Fe3(SO4) Back

  10. Formulas 400 pts NH4+ and CO3-2 • NH4(CO3)2 • (NH4)2CO3 • (NH4)3(CO3)2 • The name of a chemical process • The efficiency of a reaction • The amount of error in the reaction Back

  11. Formulas 300 pts Cu+2 and NO3- • Cu2NO3 • Cu(NO3)2 • Cu3(NO3)2 Back

  12. Formulas 200 pts Mg+2 and P-3 MgP Mg2P3 Mg3P2 Back

  13. Formulas 100 pts Mg+2 and OH- Mg(OH)2 MgOH Mg2OH Back

  14. Precipitate Rxns 500 pts • What is the net ionic equation for Na2CO3 (aq) + KOH(aq)? • Na+ (aq) + OH- (aq)  NaOH(s) • 2K+ (aq) + CO3-2(aq)  K2CO3(s) • None of the above. Back

  15. Precipitate Rxns 400 pts • What solid is formed from • aqueous solutions of Na2CO3 and • MgCl2? • NaCl • MgCO3 • Na2Cl2 • MgCl2 • Na2CO3 Back

  16. Molar Road Trips 300 pts • Which of the following are soluble in water? • KClO3 • KCl • C.AgCl • D.Ag2CO3 Back

  17. Precipitate Rxns 200 pts • Will a reaction take place between NaCl(aq) and KCl(aq)? • Yes • No Back

  18. Precipitate Rxns 100 pts • What is the net ionic equation for the • following reaction? • AgNO3 (aq) + KBr (aq) • Ag+ (aq) + Br- (aq)  AgBr • Ag+ (aq) + K- (aq)  AgK • NO3- + (aq) + Br+ (aq)  BrNO3 • Ag+ (aq) + Br- (aq)  BrAg Back

  19. Bonding 500 pts • What kind of bonding exists in the compound Al(OH)3? • Ionic • Covalent • Both Ionic and Covalent Back

  20. Bonding 400 pts • Which of the following substances • have ionic bonding? • AlF3 • SO3 • C. NaOH • D. NH3 Back

  21. Bonding 300 pts • Which of the following have • covalent bonding? • Br2 • AlBr3 • NaI • NI3 Back

  22. Bonding 200 pts • How many electrons are shared • between each carbon and chlorine • atom in CCl4? • 0 • 1 • 2 • 4 Back

  23. Bonding 100 pts • How many electrons does nitrogen want to • gain or lose to be like a noble gas? • 0 • 1 • 2 • 3 • 4 Back

  24. Balancing 500 pts Provide the coefficients for the equation below. ? C2H6+ ? O2 ---> ? H2O + ? CO2 Back

  25. Balancing 400 pts Provide the coefficients for the equation below. ? Fe2O3 + ? H2SO4---> ? Fe2(SO4)3 + ? H2O Back

  26. Balancing 300 pts Provide the coefficients for the equation below. ? Al+ ? O2 ---> ? Al2O3 Back

  27. Balancing 200 pts Provide the coefficients for the equation below. ? H2+ ? CO2 ---> ? CH4+ ? H2O Back

  28. Balancing 100 pts Provide the coefficients for the equation below. ? H2+ ? N2 ---> ? NH3 Back

  29. All Mixed Up! 500 pts How many ions are present in one molecule of sodium chromate? A. 2 B. 3 C. 4 D. 6 E. 7 Back

  30. All Mixed Up! 400 pts • How many atoms are present in one molecule of sodium chromate? • 2 • 3 • 4 • 6 • 7 Back

  31. All Mixed Up 300 pts When sugar dissolves in water a chemical reaction is taking place. True False Back

  32. All Mixed Up! 200 pts • Which of the following are diatomic elements? • Nitrogen • Hydrogen • Sodium • Oxygen • Silicon Back

  33. All Mixed Up 100 pts • The number of molecules are ALWAYS conserved in a reaction. • True • False Back

  34. Final Jeopardy If you have solid calcium phosphate, solid sodium chloride, and an unlimited supply of water what can you produce? solid calcium chloride solid sodium phosphate C. none of the above Back

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