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Review Chemistry 2202 Name: Naming and Writing Formulas 1. Identify the following as ionic (i) or molecular (m): Compound LiBr Na2O CF4 Fe2O3 SO2 N2O4 SiO2 PBr3 i or m 2. Write the formulas for the following compounds in the space provided: a) carbon dioxide k) nitrogen monoxide b) silicon dioxide l) tetraphosphorus decoxide c) water m) silicon carbide d) carbon disulfide n) hydrogen peroxide e) ammonia o) diphosphorus pentabromide f) carbon tetrachloride p) arsenic tribromide g) carbon q) carbon monoxide h) oxygen r) sulfur dioxide i) fluorine s) neon j) diphosphorus trioxide t) dinitrogen tetroxide 3. Write the names for the following compounds, in the space provided: a) CBr4 k) N2O b) I2 l) H2O2 c) PF3 m) Br2 d) N2O4 n) Ar e) CO o) P4 f) NH3 p) ClO2 g) H2O2 q) SiCl2 h) SCl6 r) BH3 i) SO3 s) C2S4 j) P4O6 t) OF2 PbO2 Cu3P2 Review Chemistry 2202 Name: 4. Complete the table below: Formula Name Name a) P4O6 k) iodine trifluoride b) S2F10 l) chlorine dioxide c) N2O4 m) ammonia d) ICl5 n) boron trifluoride e) SF6 o) diboron hexahydride f) S8 p) phosphorous trihydride g) S4N2 q) phosphorus pentachloride h) H2O2 r) carbon disulfide i) N2O3 s) sulfur trioxide j) NH3 t) diarsenic trioxide Formula Prefixes indicate the number of each atom when naming _____________ compounds Molecular compounds are composed of two or more _________________. 5. Complete the table below: a) CaCl2 k) potassium iodide b) MgO l) aluminum chloride c) NaBr m) lithium nitride d) Al2O3 n) barium chloride e) CaO o) magnesium hydride f) ZnO p) magnesium chloride g) Ag2S q) sodium sulfide h) CaF2 r) zinc sulfide i) CaH2 s) potassium chloride j) K2S t) silver bromide Review Chemistry 2202 Name: 6. Complete the table below: a) Li2O k) zinc iodide b) CaS l) silver chloride c) KF m) magnesium nitride d) Mg2S3 n) barium phosphide e) CaO o) calcium nitride f) AlP p) magnesium chloride g) ZnO q) lithium oxide h) SrCl2 r) barium iodide i) MgH2 s) cesium sulfide j) Li3N t) magnesium bromide 7. Identify the type of ions found in each compound below. Key: S –only simple ions Compound S, M, and/or P CoCl3 P –polyatomic ion(s) present Na2O MnCl4 NH4NO3 SrCO3 M –multi-valent metal ions PbO 8. Write names or formulas for each compound using the correct charge for each cation. a) uranium (IV) oxide k) SnO2 b) lead (IV) sulfide l) Sb2S3 c) manganese (IV) oxide m) HgS d) iron (III) oxide n) PdS2 e) copper (II) sulfide o) FeS f) lead (IV) oxide p) HgO g) tin (II) fluoride q) V2O5 h) chromium (III) oxide r) TiO2 i) uranium (VI) bromide s) AuF3 j) cobalt chloride t) NiBr2 K2SO4 CoCO3 Review Chemistry 2202 Name: 9. Place the symbol for each ion in the space provided. Then write the correct chemical formula and name for the ionic compound. Be sure to balance the charges. Remember polyatomic ions end in -ite, and -ate, except for cyanide, hydroxide and ammonium. The first one is completed for you. Cation Anion Al 3+ a) b) aluminum calcium chloride sulfite c) sodium phosphate d) copper(II) nitrate e) chromium(II) nitride f) silver chromate g) nickel(III) iodide h) barium nitride i) sodium carbonate j) zinc acetate k) magnesium hydroxide l) iron(III) nitrite m) mercury(I) oxide n) copper(II) chlorate o) potassium bromate p) aluminum hydrogen carbonate q) lead(II) hydrogen sulfate r) beryllium iodide s) mercury(II) nitride t) ammonium oxide u) strontium sulfite v) copper(II) hydrogen sulfate Formula Cl - AlCl3 Review Chemistry 2202 Name: 10. Provide the name or chemical formula of each compound. Formula Name Name 1. Li2CO3 16. potassium hydroxide 2. K2SO4 17. lithium phosphate 3. Al(OH)3 18. iron (III) hydroxide 4. Fe(ClO)3 19. sodium bicarbonate 5. H2SO4 20. calcium chlorate 6. Ca(HCO3)2 21. hydrogen borate 7. Pb3(PO4)2 22. magnesium silicate 8. Zn(CH3COO)2 23. ammonium nitrate 9. Cu(NO3)2 24. sodium hypochlorite 10. Cu(NO2)2 25. potassium nitrate 11. K2S2O3 26. sodium benzoate 12. CaCO3 27. potassium thiocyanate 13. Na2Cr2O7 28. calcium cyanide 14. NaCN 29. chromium (III) nitrite 15. KH2PO4 30. iron (II) chlorite 11. Provide the name or formula for each hydrate below: 1. copper (II) sulfate pentahydrate 2. MgSO4 • 7 H2O 3. potassium carbonate octahydrate 4. MgCl2 • 6 H2O 5. barium chloride dihydrate 6. Cd(NO3)2 • 4 H2O 7. lithium bromide trihydrate 8. Na2S2O3 • 5 H2O 9. cobalt (II) chloride hexahydrate 10. AlCl3 • 6 H2O 11. zinc sulfate nonahydrate 12. CaCl2 • H2O 13. barium hydroxide monohydrate 14. 15. magnesium silicate pentahydrate Na2SO4 • 10 H2O Formula Review Chemistry 2202 Name: Acids: - acids are hydrogen compounds that have been dissolved in water - composed of non-metals(m) - may be solids, liquids or gases or room temperature (m) - dissolve in water to form conducting solutions (i) Rules for naming acids: Rule 1 hydrogen _____ide becomes hydro_____ic acid Acid Formula ionic name acid name HCl(aq) hydrogen chloride hydrochloric acid HBr(aq) HCN(aq) HF(aq) Rule 2 hydrogen _____ate HClO3(aq) becomes hydrogen chlorate _____ic acid chloric acid HNO3(aq) H2CO3(aq) H2CrO4(aq) Rule 3 hydrogen _____ite HNO2(aq) hydrogen nitrite becomes _____ous acid nitrous acid HClO2(aq) HClO(aq) H2SO3(aq) *Two exceptions to naming acid rules are acids which have sulf or phosph as roots. Syllables are added to theses acid names to make them sound better. Thus, H2SO4(aq) is sulfuric acid and H3PO4(aq) is phosphoric acid. Review Chemistry 2202 Name: To write formulas, first write the ionic name and then use charges to write the formula. Rule 1 hydrogen _____ide HCl(aq) becomes hydro_____ic acid hydrogen chloride hydrochloric acid hydroiodic acid hydrosulfuric acid hydroselenic acid Rule 2 hydrogen _____ate HClO3(aq) becomes _____ic acid hydrogen chlorate chloric acid dichromic acid sulfuric acid acetic acid Rule 3 hydrogen _____ite HNO2(aq) becomes _____ous acid hydrogen nitrite nitrous acid iodous acid phosphorous acid bromous acid 12. Write the name for each acid below: HNO3(aq) HNO2(aq) H2SO4(aq) HBr(aq) H2CrO4(aq) H3PO4(aq) 13. Write the formula for each acid below: permanganic acid hydrosulfuric acid sulfurous acid hydrochloric acid carbonic acid chlorous acid Review Chemistry 2202 Name: 14. Complete the table below: Formula Acid Name a) H3BO3 (aq) b) Formula Acid Name k) HClO4 (aq) hydrochloric acid l) hypochlorous acid c) CH3COOH(aq) m) H2S (aq) d) H2SO4 (aq) n) e) H2SO3 (aq) o) HCN (aq) hydrofluoric acid f) oxalic acid p) nitrous acid g) phosphoric acid q) benzoic acid h) sulfuric acid r) H2SiO3 (aq) i) H2CO3 (aq) j) nitric acid s) thiosulfuric acid t) chromic acid 15. Identify the type of compound and use the appropriate rules to complete the table below: i, m or a Formula Name i, m or a Name OF2 tetracarbon octahydride HNO3(aq) molybdenum(III) oxide Zn3P2 lead(IV) nitrate dihydrate FeCl2 magnesium perchlorate CaCO3 beryllium oxide HBr(aq) bromic acid HClO2(aq) hydroiodic acid P3H5 sulfurous acid SrCl2 cobalt(II) phosphate S3H5 ammonia lithium permanganate tetrahydrate H2O2 Ca(OH)2 carbon disulfide AuP boron trihydride Formula Review Chemistry 2202 Name: Balance the following chemical equations and identify the reaction type 1 H2O(l) 2 N2(g) + 3 H2SO4(aq) + 4 Al(s) + 5 Cl2(g) + 6 Pb(NO3)2(aq) + 7 NaOH(aq) + 8 P4(s) + 9 CH3OH(l) + 10 NO2(g) + H2(g) + O2(g) H2(g) NH3(g) NaOH(aq) Cu(NO3)2(aq) KBr(aq) HOH(l) + Cu(s) + Br2(l) + NaI(aq) Al2(SO4)3(aq) O2(g) O2(g) H2O(l) Al(NO3)3(aq) KCl(aq) PbI2(s) + Al(OH)3(s) P4O10(s) CO2(g) + HNO3(aq) + Na2SO4(aq) H2O(g) NO(g) NaNO3(aq) + Na2SO4(aq) Review Chemistry 2202 Name: Balance the following chemical equations and identify the reaction type Reaction Type 1. H2 + O2 ➞ H2O _____________________ 2. S8 + O2 ➞ SO3 _____________________ 3. HgO 4. Zn + HCl ➞ ZnCl2 + H2 _____________________ 5. Na + H2O ➞ NaOH + H2 _____________________ 6. Si2H3 + + H2O _____________________ 7. Al(OH)3 8. Fe2(SO4)3 + 9. C7H6 10. Fe2O3 11. C7H16 12. SiO2 13. Al2(SO4)3 + Ca(OH)2 ➞ 14. FeCl3 + NH4OH ➞ 15. C3H8 O2 16. Al 17. PCl5 18. H2S ➞ H2 19. Mg 20. Si2S4 ➞ Hg + O2 _____________________ ➞ SiO2 O2 + H2SO4 ➞ Al2(SO4)3 KOH ➞ ➞ CO2 + O2 + H2 + + HF + H2O ➞ CO2 ➞ SiF4 + H2O + H2O ➞ P4 + Cl2 + S8 ➞ Mg3N2 + N2 Si + S8 _____________________ _____________________ _____________________ _____________________ Al(OH)3 + CaSO4_____________________ Fe(OH)3 + ➞ CO2 _____________________ Fe(OH)3 _____________________ + H2O + H2O ➞ AlCl3 + H2 + HCl ➞ ➞ Fe O2 + K2SO4 + + H2O NH4Cl _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ Review Chemistry 2202 Name: SYNTHESIS and DECOMPOSITION REACTIONS Complete the following questions in the spaces provided. 1. Lithium metal is reacted with nitrogen to produce lithium nitride Word equation: + Chemical equation: + 2. Copper (I) oxide is decomposed into its elements Word equation: + Chemical equation: + 3. A silver spoon tarnishes when exposed to sulfur (S8). Word equation: + Chemical equation: + 4. Pieces of magnesium produce flashes of light when burned in the presence of oxygen Word equation: + Chemical equation: + 5. Cobalt(III) fluoride results when cobalt reacts with fluorine Word equation: + Chemical equation: + Review Chemistry 2202 Name: 6. Using heat, sodium bicarbonate is decomposed to produce carbon dioxide and water. (decomposition but not simple) Word equation: + Chemical equation: + 7. Phosphorus trifluoride is made from the reaction of phosphorus (P 4) with fluorine. Word equation: + Chemical equation: + 8. Shock sensitive nitrogen triiodide is made from nitrogen gas and iodine. Word equation: + Chemical equation: + 9. Sulfur dioxide from burning fossil fuels combines with rain water to produce sulfurous acid (acid rain) Word equation: + Chemical equation: + 10. Sulfur dioxide forms when solid sulfur burns in oxygen gas. Word equation: + Chemical equation: + 12 Review Chemistry 2202 Name: SINGLE REPLACEMENT 1. Magnesium is reacted with a solution of silver nitrate. Word equation: + ➔ + Chemical equation: + ➔ + 2. Aluminum is reacted with iron (III) oxide. Word equation: + ➔ + Chemical equation: + ➔ + 3. Copper reacts with a solution of silver sulfate. Word equation: + ➔ + Chemical equation: + ➔ + 4. Iron reacts with hydrochloric acid to produce a gas and one other compound. Word equation: + ➔ Chemical equation: + ➔ + + 5. Sentence: Word equation: Chemical equation: ➔ + Br2 (l) + KI(aq) ➔ + + Review Chemistry 2202 Name: 6. Aluminum reacts with sulfuric acid Word equation: + ➔ + Chemical equation: + ➔ + 7. Potassium reacts with water (HOH). Word equation: + ➔ + Chemical equation: + ➔ + 8. Zinc metal reacts with lead (II) nitrate solution Word equation: + Chemical equation: + ➔ + ➔ + 9. Sentence: Word equation: Chemical equation: + ➔ + + ZnBr2 (aq) ➔ + K(s) 10. Sentence: Word equation: + ➔ Chemical equation: + ➔ + Ag(s) + Pb(CH3COO)2(aq) Review Chemistry 2202 Name: DOUBLE REPLACEMENT 1. A solution of aluminum chloride is reacted with a solution of potassium hydroxide. Word equation: + ➔ + Chemical equation: + ➔ + 2. A solution of barium chloride is mixed with a solution of silver nitrate. Word equation: + ➔ + Chemical equation: + ➔ + 3. A solution of barium hydroxide is neutralized by carbonic acid Word equation: + ➔ + Chemical equation: + ➔ + 4. A calcium hydroxide solution is neutralized by nitric acid. Word equation: + ➔ + Chemical equation: + ➔ + 5. Sentence: Word equation: Chemical equation: Lead (II) nitrate + Sodium Iodide ➔ + ➔ + + Review Chemistry 2202 Name: 6. Sentence: Word equation: + Chemical equation: + ➔ Cobalt (II) hydroxide + Sodium chloride ➔ + 7. Lead (II) nitrate is mixed with sodium acetate Word equation: + Chemical equation: + ➔ ➔ + + 8. Phosphoric acid is neutralized by a solution of potassium hydroxide. Word equation: + ➔ + Chemical equation: + ➔ + + ➔ 9. Sentence: Word equation: Chemical equation: +HCl (aq) CaCO3(s) ➔ + + 10. Sentence: Word equation: + Chemical equation: + ➔ ➔ + Al2S3(s) + Ca(OH)2 (aq) Review Chemistry 2202 Name: COMBUSTION 1. Propane ( C3H8 ) burns in a barbecue. Word equation: + Chemical equation: + ➔ + ➔ + 2. Kerosene ( C11H22 ) burns in a lamp. Word equation: + ➔ + Chemical equation: + ➔ + 3. The combustion of gasoline ( C8H18 ) occurs in a lawn mower Word equation: + ➔ + Chemical equation: + ➔ + 4. Candlewax ( C25H52 ) provides some heat and light as it burns Word equation: + ➔ + Chemical equation: + ➔ + 5. The combustion of methanol ( CH3OH ) is used to keep food trays warm Word equation: + ➔ + Chemical equation: + ➔ +