entering coefficients

Entering CoefficientsEntering CoefficientsO2 + 2 H2 ---> 2 H2O

Enter 122

(NOT 22)

Final Jeopardy QuestionFinal Jeopardy Question

Naming Formulas

500

All MixedUp

Bonding

PrecipitateRxns Balancing

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What is the name of H2O ?A. hydrogen oxideB. dihydrogen monoxideC. dihydride monoxideD. hydride monoxide

What is the name Cu2S?

A.copper sulfideB.copper(I) sulfideC. copper(II) sulfideD.dicopper monosulfide

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What is the name of SnS2? A.tin disulfideB.tin(IV) sulfideC.tin(II) sulfideD. tin sulfide

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What is the name of Pb(NO3)2 ?A. lead nitrateB. lead(II) nitrateC. lead dinitrate

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What is the name of NO3?

A.nitrogen oxideB.nitrogen trioxideC.nitrate

Fe+3 and SO4-2

A.FeSO4

B.Fe3(SO4)2 C. Fe2(SO4)3

D.2Fe3(SO4)

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NH4+ and CO3

-2

• NH4(CO3)2 • (NH4)2CO3

• (NH4)3(CO3)2

A.The name of a chemical processB.The efficiency of a reactionC.The amount of error in the reaction

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Cu+2 and NO3-

A.Cu2NO3

B.Cu(NO3)2

C.Cu3(NO3)2

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Mg+2 and P-3

A.MgPB.Mg2P3

C.Mg3P2

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Mg+2 and OH-

A.Mg(OH)2

B.MgOHC.Mg2OH

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What is the net ionic equation for Na2CO3 (aq) + KOH(aq)?

A. Na+ (aq) + OH- (aq) NaOH(s)B. 2K+ (aq) + CO3

-2(aq) K2CO3(s)C. None of the above.

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What solid is formed from aqueous solutions of Na2CO3

and MgCl2? A. NaClB.MgCO3

C.Na2Cl2

D.MgCl2

E.Na2CO3

Which of the following are soluble in water?

A.KClO3 B.KClC.AgClD.Ag2CO3

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Will a reaction take place between NaCl(aq) and KCl(aq)?

A.YesB. No

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What is the net ionic equation for the following reaction?

AgNO3 (aq) + KBr (aq)A. Ag+ (aq) + Br- (aq) AgBrB. Ag+ (aq) + K- (aq) AgKC. NO3

- + (aq) + Br+ (aq) BrNO3

D. Ag+ (aq) + Br- (aq) BrAg

What kind of bonding exists in the compound Al(OH)3?

A.IonicB.Covalent

C.Both Ionic and Covalent

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Which of the following substances have ionic bonding? A.AlF3

B.SO3

C. NaOHD. NH3

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Which of the following have covalent bonding?A.Br2

B.AlBr3 C.NaID.NI3

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How many electrons are shared between each carbon and chlorine atom in CCl4?A.0B.1C.2D.4

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How many electrons does nitrogen want to

gain or lose to be like a noble gas?A.0 B.1C.2D.3E.4 Back

Provide the coefficients for theequation below.

? C2H6+ ? O2 ---> ? H2O + ? CO2

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Provide the coefficients for theequation below.

? Fe2O3 + ? H2SO4 ---> ? Fe2(SO4)3 + ? H2O

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Provide the coefficients for theequation below.

? Al+ ? O2 ---> ? Al2O3

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Provide the coefficients for theequation below.

? H2+ ? CO2 ---> ? CH4+ ? H2O

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Provide the coefficients for theequation below.

? H2+ ? N2 ---> ? NH3

How many ions are present in one molecule of sodium chromate?

A. 2B. 3C. 4D. 6E. 7

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How many atoms are present in one molecule of sodium chromate?

A.2B.3C.4D.6E.7

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When sugar dissolves in water a chemical

reaction is taking place.

A.TrueB.False

Which of the following are diatomic elements? A.NitrogenB.HydrogenC. SodiumD.OxygenE.Silicon

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The number of molecules are ALWAYS conserved in a reaction.

A.TrueB.False

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If you have solid calcium phosphate,

solid sodium chloride, and an unlimited supply of water what

can you produce?

A.solid calcium chlorideB.solid sodium phosphate C. none of the above

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