Your Name____________________ Day: ________ Date:_____________Your Score_____________ document.doc Possible:___20___A. Combination Rxn A + B AB1. two elements a binary compound

2. metallic oxide + water a base

3. nonmetallic oxide + water an acid

B. Decomposition Rxn AB A + B1. binary compound two elements

2. base metallic oxide + water

3. acid nonmetallic oxide + water

4. metallic carbonate metallic oxide + carbon dioxide

5. metallic chlorate metallic chloride + oxygen gas

6. hydrated salt salt + water

C. Single Replacement Rxn A + BX B + AX1. active metal (or H2) + ionic compound less active metal (or H2) + ionic compound

2. active halogen + ionic halide less active halogen + ionic halide

D. Double Replacement Rxn AX + BY AY + BX1. two soluble ionic compounds two new ionic compounds, 1 must be insoluble

Neutralization Rxn (H)X + B(OH) (H)(OH) + BX2. Any Acid + Any Base Water + Salt

3. Metallic Oxide + Any Acid Water + Salt

Gas Formation Rxn

4. Any Acid + Metallic Cyanide Soluble ionic compound + HCN (g)5. Any Base + Ammonium compound Soluble ionic compound + NH4OH (decomposes)

↓

1 of 14

NH3(g) + Water

COMBINATION REACTIONS1. lithium solid and iodine solid 2Li(s) + I2(s) 2LiI(s)

2. iron (III) oxide solid and water Fe2O3(s) + H2O(l) 2Fe(OH)3(aq)

3. sulfur dioxide gas and water SO2(g) + H2O(l) H2SO3(aq)

DECOMPOSITION REACTIONS Δ1. Ferrous oxide →

2 of 14

Solubility RulesNegative Ions

(Anions) + Positive Ions(Cations) = Solubility of

compounds in water

any anion + Li+, Na+ , K+, Rb+, Cs+, Fr+ = soluble

H- + Any cation = soluble

any anion + NH4+ = soluble

NO3-

ClO3-

+ any cation = soluble

C2H3O2- + any cation = soluble

F-

Cl- Br- I-

+ Ag+, Cu+, Pb+2, Hg+22, Tl+3 = (insoluble)

+ any other cation = soluble

SO42-

+ Ag+, Ca+2, Sr+2, Ba+2, Ra+2, Pb+2 = (insoluble)

+ any other cation = soluble

S2-+

H+, Li+, Na+, K+, Rb+, Cs+, Fr+, NH4

+

Be+2, Mg+2,Ca+2, Sr+2, Ba+2, Ra+2= soluble

+ any other cation = (insoluble)

OH-+

H+, Li+, Na+, K+, Rb+, Cs+, Fr+, NH4

+ Sr+2, Ba+2, Ra+2, Tl+3 = soluble

+ any other cation = (insoluble)

PO43- CO3

2-

SO32-

+ H+, Li+, Na+, K+, Rb+, Cs+, Fr+,

NH4+

= soluble

+ any other cation = (insoluble)

O-2 + H+, Li+, Na+, K+, Rb+, Cs+, Fr+ = soluble

O-2 + any other cation = (insoluble)

Activity Series for Metals Rules

1. Cd through Li will replace H in acids and water. 2. Pb through Co will replace H in acids. 3. Au through Cu will NOT replace H anywhere!4. Higher metal will replace the lower metal.

Activity Series for Nonmetals Rules

1. Fluorine replaces everything below it.2. Higher halogen will replace the lower halogen.

Activity Series Metals Halogens

Lithium FluorineRubidium ChlorinePotassium Bromine

Barium IodineStrontiumCalciumSodium

MagnesiumAluminumManganese

ZincChromium

IronCadmium

CobaltNickel

TinLead

HydrogenCopperMercury

SilverGold

Δ2FeO(s) 2Fe(s) + O2(g)

electricity2. Barium hydroxide → electricityBa(OH)2(aq) BaO(s) + H2O(l) Δ3. Sulfuric acid → ΔH2SO4(aq) SO3(g) + H2O(l)

heat4. Zinc carbonate → heatZnCO3(s) ZnO(s) + CO2(g) hv5. Barium chlorate → hvBa(ClO3)2(s) BaCl2(s) + 3O2(g) Energy6. Copper (II) sulfate pentahydrate → EnergyCuSO4●5H2O(s) CuSO4(s) + 5H2O(l)

SINGLE REPLACEMENT REACTION1. calcium chloride and strontium CaCl2(aq) + Sr(s) SrCl2(aq) + Ca(s)

2. fluorine and sodium bromide F2(g) + 2NaBr(aq) 2NaF(aq) + Br2(l)

DOUBLE REPLACEMENT REACTIONPrecipitate Reaction1. Barium chloride + Potassium carbonate BaCl2(aq) + K2CO3(aq) BaCO3(s) + 2KCl(aq)

3 of 14

Neutralization Reactions1. Ferric Hydroxide + Oxalic Acid →2Fe(OH)3(aq) + 3H2C2O4(aq) Fe2(C2O4)3(aq) + 6H2O(l)

2. Calcium Oxide + hydrochloric acid CaO(aq) + 2HCl(aq) CaCl2(aq) + H2O(l)

Gas Formation Reactions1. hydrofluoric acid + Cuprous cyanide 2HF(aq) + Cu(CN)2(aq) 2HCN(g) + CuF2(aq)

2. Potassium hydroxide + ammonium bromide KOH(aq) + NH4Br(aq) KBr(aq) + NH4OH(aq) └NH3(g) + H2O(l)PHASE RULES1. If its an element, it’s in its natural state – Periodic Table2. If its water, its always a (l)3. If it’s a molecule, it’s a (g) (unless its water or I2(s) & Br2(l)4. If its an acid (Starts with H!) or a base (Ends in OH!) its always (aq)5. If its an ionic compound (NOT an acid or Base!) & it’s a combination or decomposition reaction they are always a (s).6. If its an ionic compound (NOT an acid or Base!) & it’s a single or double replacement reaction then the reactants are always (aq) but the products can be the following:

General Reaction Types Ionic Compound(s) Product(s)Single Replacement Is always (aq)!

Double Replacement – Precipitation One is always (s) & the other is always (aq)!

Double Replacement – Neutralization One is always (aq)!Double Replacement – Gas Formation One is always (aq)!

If it is an metallic cyanide it’s a (g)!If its ammonium hydroxide starts (aq) &

decomposes instantly to a (g)!

Balancing 1

Balance the Following1. N2H4 + N2O4 → N2 + H2O

2. C2H5OH + PBr3 → C2H5Br + H3PO3

4 of 14

3. FeS + O2 + H2O → Fe2O3 + H2SO4

4. KNO3 + C + S → K2S + N2 + CO2

5. Ca(OH)2 + (NH4)2SO4 → CaSO4 + H2O + NH3

6. Cu + H2SO4 → CuSO4 + H2O + SO2

7. CaO + P2O5 → Ca3(PO4)2

8. MnO2 + HCl → H2O + MnCl2 + Cl2

9. H2S + O2 → SO2 + H2O

10.KClO3 + C2H4O → CO2 + KCl + H2O

BALANCING 2PLEASE CHANGE THE FOLLOWING WORD EQUATIONS INTO FORMULA EQUATIONS AND BALANCE THEM

1. solid copper plus solid sulfur makes solid copper (I) sulfide

2. phosphoric acid plus calcium hydroxide makes solid calcium phosphate plus water

3. solid silver oxide makes solid silver plus oxygen gas

5 of 14

4. solid iron (III) chloride plus sodium hydroxide makes solid iron (III) hydroxide plus aqueous sodium chloride

5. solid nickel (II) phosphate plus sulfuric acid makes solid nickel (II) sulfate plus phosphoric acid

6. solid zinc carbonate plus hydrochloric acid makes solid zinc chloride plus water plus carbon dioxide

7. aqueous silver nitrate plus aqueous aluminum chloride makes solid silver chloride plus aqueous aluminum nitrate

8. acetic acid plus potassium hydroxide makes aqueous potassium acetate plus water

9. solid phosphorus plus gaseous iodide makes gaseous phosphorus triodide

10. solid aluminum plus aqueous cupric sulfate makes solid copper plus aqueous aluminum sulfate

Combination Reactions

6 of 14

A. Complete and balance each of the following COMBINATION reactions. Name the product.

Use Stock names as needed.

1. lithium solid and iodine gas

2. magnesium solid and nitrogen gas

3. sulfur dioxide gas and water

4. aluminum solid and chlorine gas

5. lead solid and bromine liquid

6. iron (III) oxide solid and water

7. carbon dioxide gas and water

8. sulfur solid and oxygen gas

9. lead (II) oxide solid and oxygen gas

Use Classic Names as needed.

10. Sn(s) + Br(l)

11. CuCl(l) + Cl2(g)

12. P2O5(g) + H2O(l)

13. Fe(s) + O2(g)

14. BaO(s) + H2O(l)

15. Ag(s) + P(s)

16. N2O5(g) + H2O(l)

17. Ga(s) + O2(g)

18. K2O(s) + H2O(l)

7 of 14

Decomposition ReactionsA. Complete and balance each of the following DECOMPOSITION reactions. Name the product. ↓↓Use Classic Names↓↓

8 of 14

1. Zinc carbonate

2. Barium chlorate

3. Ferrous oxide

4. Barium hydroxide

5. Barium chloride dihydrate

6. Cuprous carbonate

7. Strontium hydroxide

8. Sulfuric acid

9. Mercuric oxide

10. Aluminum chlorate

Use Stock Names

11. Chromium (III) hydroxide

12. Hypochlorous acid

13. Aluminum carbonate

14. Barium hydroxide

15. Potassium hydroxide

16. Tin (IV) chloride(s)

17. Potassium chlorate

18. Copper (II) sulfate pentahydrate

19. Sodium chloride

20. Sulfurous acid

Page 9

SINGLE REPLACEMENT REACTIONSA. Complete, balance, and name the products for each of the following SINGLE REPLACEMENT reactions.

1. calcium chloride and strontium

2. sodium fluoride and chlorine

3. aluminum and ferric oxide

4. Tin (IV) chloride and sodium

5. hydrochloric acid and cadmium

6. manganese and mercuric chloride

7. calcium and water

8. magnesium and copper (II) bromide

9. copper (II) oxide and hydrogen gas

10. hydrobromic acid and barium

11. copper and silver nitrate

12. fluorine and sodium bromide

13. aqueous lead (II) sulfate and solid nickel

10 of 14

DOUBLE DISPLACEMENT REACTIONSA. Complete, balance, and name the products for each of the following DOUBLE REPLACEMENT reactions.1. Sodium chloride + Hydrogen sulfate

2. Barium chloride + Potassium carbonate

3. Iron (II) sulfide + Hydrogen chloride

4. Strontium bromide + Ammonium carbonate

5. Sodium iodide + Lead (II) nitrate

6. Aluminum sulfate + Calcium hydroxide

7. Sodium carbonate + Calcium hydroxide

8. Barium nitrate + Sodium hydroxide

9. Strontium hydroxide + Sodium sulfite

10. Potassium sulfite + Sodium chloride

11. Ammonium chloride + Silver sulfate

12. Barium chloride + Sodium sulfite

13. Sodium hydroxide + ammonium chloride

14. Barium nitrate + Sulfuric acid

15. Cupric nitrate + Potassium sulfite

11 of 14

Acid – Base NeutralizationA. Complete, balance, and name the products for each of the following Neutralization reactions.

11 Sodium hydroxide + Nitric Acid

11 Ferric Hydroxide + Oxalic Acid

3. Phosphoric Acid + Aluminum Hydroxide

4. Hydrochloric Acid + Rubidium Hydroxide

5. Perchloric Acid + Sodium Hydroxide

6. Sulfuric Acid + Cesium Hydroxide

7. Calcium oxide + Hydrobromic Acid

8. Thallium oxide + Sulfurous Acid

9. phosphoric Acid + Sodium oxide

10. aluminum oxide + permanganic acid

Gas Formation ReactionsA. Complete, balance, and name the products for each of the following gas formation reactions.

1. Hydrochloric acid + Sodium cyanide

2. potassium hydroxide + ammonium chloride

3. barium cyanide + phosphoric acid

4. ammonium acetate + cesium hydroxide

5. Lithium hydroxide + ammonium phosphate

6. Hydroiodic acid + strontium cyanide

12 of 14

C8 Pretest

Type Reactants Write the complete balanced equation in SymbolsIt must include the reactants and products!

1. 1. Li(s) + I2(g)

2. 11 C6H6(g) + O2(g)

3. electricity3. NaCl(aq)

4. 4. CaCl2(aq) + Sr(s)

5. 5. FeS(aq) + HCl(aq)

6. 11 NaOH(aq) + HNO3(aq)

7. Δ

11 CuSO4(s) •5H2O(s)

8. 8. F2(g) + NaBr(aq)

9. 9. Ga2O3(aq) + HNO3(aq)

10. 10. NH4Br(aq) + NaOH(aq)

11. 11. Mg(CN)2(aq) + HCl(aq)

13 of 14

Type Reactants 1st Write the complete balanced equation in Symbols: It must include the reactants and products2nd Name the products.

12. 12. Solid barium oxide plus liquid water

1st.

2nd

13. hv111 Aqueous potassium hydroxide 1st

2nd

14. MnO2

111 Solid zinc carbonate 1st

2nd

15. 111 Solid barium plus oxygen gas 1st

2nd

16. heat111 Aqueous Hypochlorous acid 1st

2nd

17. hv

111 Aqueous barium chlorate 1st

2nd

18. 18. Sulfur dioxide gas plus liquid water 1st

2nd

19. 19. Solid sulfur plus oxygen gas 1st

2nd

14 of 14