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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 O2 + 2 H2 ---> 2 H2O Enter 122 (NOT 22)
Chemical Jeopardy
Naming Formulas Precipitate Rxns Bonding Balancing All Mixed Up 500 500 500 500 500 500 400 400 400 400 400 400 300 300 300 300 300 300 200 200 200 200 200 200 100 100 100 100 100 100 Final Jeopardy Question
Naming 500 pts What is the name of H2O ? hydrogen oxide dihydrogen monoxide dihydride monoxide hydride monoxide Back
Naming 400 pts What is the name Cu2S? copper sulfide copper(I) sulfide copper(II) sulfide dicopper monosulfide Back
Naming 300 pts • What is the name of SnS2? • tin disulfide • tin(IV) sulfide • tin(II) sulfide • tin sulfide Back
Naming 200 pts What is the name of Pb(NO3)2 ? lead nitrate lead(II) nitrate lead dinitrate Back
Naming 100 pts What is the name of NO3? nitrogen oxide nitrogen trioxide nitrate Back
Formulas 500 pts Fe+3 and SO4-2 FeSO4 Fe3(SO4)2 Fe2(SO4)3 2Fe3(SO4) Back
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
Formulas 300 pts Cu+2 and NO3- • Cu2NO3 • Cu(NO3)2 • Cu3(NO3)2 Back
Formulas 200 pts Mg+2 and P-3 MgP Mg2P3 Mg3P2 Back
Formulas 100 pts Mg+2 and OH- Mg(OH)2 MgOH Mg2OH Back
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
Precipitate Rxns 400 pts • What solid is formed from • aqueous solutions of Na2CO3 and • MgCl2? • NaCl • MgCO3 • Na2Cl2 • MgCl2 • Na2CO3 Back
Molar Road Trips 300 pts • Which of the following are soluble in water? • KClO3 • KCl • C.AgCl • D.Ag2CO3 Back
Precipitate Rxns 200 pts • Will a reaction take place between NaCl(aq) and KCl(aq)? • Yes • No Back
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
Bonding 500 pts • What kind of bonding exists in the compound Al(OH)3? • Ionic • Covalent • Both Ionic and Covalent Back
Bonding 400 pts • Which of the following substances • have ionic bonding? • AlF3 • SO3 • C. NaOH • D. NH3 Back
Bonding 300 pts • Which of the following have • covalent bonding? • Br2 • AlBr3 • NaI • NI3 Back
Bonding 200 pts • How many electrons are shared • between each carbon and chlorine • atom in CCl4? • 0 • 1 • 2 • 4 Back
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
Balancing 500 pts Provide the coefficients for the equation below. ? C2H6+ ? O2 ---> ? H2O + ? CO2 Back
Balancing 400 pts Provide the coefficients for the equation below. ? Fe2O3 + ? H2SO4---> ? Fe2(SO4)3 + ? H2O Back
Balancing 300 pts Provide the coefficients for the equation below. ? Al+ ? O2 ---> ? Al2O3 Back
Balancing 200 pts Provide the coefficients for the equation below. ? H2+ ? CO2 ---> ? CH4+ ? H2O Back
Balancing 100 pts Provide the coefficients for the equation below. ? H2+ ? N2 ---> ? NH3 Back
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
All Mixed Up! 400 pts • How many atoms are present in one molecule of sodium chromate? • 2 • 3 • 4 • 6 • 7 Back
All Mixed Up 300 pts When sugar dissolves in water a chemical reaction is taking place. True False Back
All Mixed Up! 200 pts • Which of the following are diatomic elements? • Nitrogen • Hydrogen • Sodium • Oxygen • Silicon Back
All Mixed Up 100 pts • The number of molecules are ALWAYS conserved in a reaction. • True • False Back
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