entering coefficients
DESCRIPTION
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. - PowerPoint PPT PresentationTRANSCRIPT
Entering CoefficientsEntering CoefficientsO2 + 2 H2 ---> 2 H2O
Enter 122
(NOT 22)
Final Jeopardy QuestionFinal Jeopardy Question
Naming Formulas
500
All MixedUp
Bonding
PrecipitateRxns Balancing
100
200
300
400
500 500 500 500
400 400 400 400
300 300 300300
200 200 200 200
100 100 100100 100
200
300
400
500
Back
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
Back
What is the name of SnS2? A.tin disulfideB.tin(IV) sulfideC.tin(II) sulfideD. tin sulfide
Back
What is the name of Pb(NO3)2 ?A. lead nitrateB. lead(II) nitrateC. lead dinitrate
Back
Back
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)
Back
Back
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
Back
Cu+2 and NO3-
A.Cu2NO3
B.Cu(NO3)2
C.Cu3(NO3)2
Back
Mg+2 and P-3
A.MgPB.Mg2P3
C.Mg3P2
Back
Mg+2 and OH-
A.Mg(OH)2
B.MgOHC.Mg2OH
Back
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.
Back
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
Back
Back
Will a reaction take place between NaCl(aq) and KCl(aq)?
A.YesB. No
Back
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
Back
Which of the following substances have ionic bonding? A.AlF3
B.SO3
C. NaOHD. NH3
Back
Which of the following have covalent bonding?A.Br2
B.AlBr3 C.NaID.NI3
Back
How many electrons are shared between each carbon and chlorine atom in CCl4?A.0B.1C.2D.4
Back
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
Back
Provide the coefficients for theequation below.
? Fe2O3 + ? H2SO4 ---> ? Fe2(SO4)3 + ? H2O
Back
Back
Provide the coefficients for theequation below.
? Al+ ? O2 ---> ? Al2O3
Back
Provide the coefficients for theequation below.
? H2+ ? CO2 ---> ? CH4+ ? H2O
Back
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
Back
How many atoms are present in one molecule of sodium chromate?
A.2B.3C.4D.6E.7
Back
Back
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
Back
The number of molecules are ALWAYS conserved in a reaction.
A.TrueB.False
Back
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
Back