#5 Nomenclature Quantitative Chemistry
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1 Name #5 Nomenclature Quantitative Chemistry Student Learning Map Unit EQ: How do I name and write formulas for chemical compounds? Key Learning: Naming and writing formulas for compounds is a systematic process. UNIT CONCEPT: 1. Type I Compounds 2. Type II Compounds 3. Type III Compounds 4. Acids LESSON ESSENTIAL QUESTIONS: a. How do I distinguish between Type I, II, III Compounds, and Acids? How do I name and write formulas for Type II compounds? How do I name and write formulas for Type III compounds? How do I name and write formulas for acids? b. How do I name and write formulas for Type I compounds? LESSON ESSENTIAL VOCABULARY: Monatomic Ion Polyatomic Ion Acid
2 1a. Distinguishing Between Compounds EQ: How do I distinguish between Type I, II, III Compounds and Acids? First Element: Polyatomic Ion: NH 4 + TYPE I: TYPE II: TYPE III: ACIDS: 2
3 1a. Distinguishing Between Compounds (cont.) Second Element(s): Monatomic Ions: Polyatomic Ions: HCO 3 2 CO 3 3 PO 4 HSO 4 2 SO 3 NO 2 2 SO 4 NO 3 2 CrO 4 ClO 3 2 Cr 2 O 7 MnO 4 2 C 2 O 4 C 2 H 3 O 2 2 O 2 OH CN 3
4 1b. Type I Compounds (without Polyatomic Ions) EQ: How do I name and write formulas for Type I Compounds with Polyatomic Ions? Naming: Compound Ions Present Compound Name MgBr 2 AgF Na 2 S Al 2 O 3 Ba 3 N 2 Calcium Iodide Rubidium Oxide Potassium Chloride Aluminum Sulfide Lithium Fluoride Sodium Phosphide 4
5 1b. Type I Compounds (w/out Polyatomic Ions) (cont.) Give the name/formula for each of the following: 1. CaF 2 7. Beryllium Oxide 2. MgI 2 8. Strontium Bromide 3. K 2 S 9. Aluminum Chloride 4. Li 3 P 10. Sodium Nitride 5. BaCl Silver Fluoride 1. Na 2 S 7. Barium Iodide 2. KBr 8. Silver Chloride 3. Li 3 N 9. Aluminum Oxide 4. CaCl Beryllium Sulfide 5. MgO 11. Lithium Bromide 6. AlF Potassium Phosphide 5
6 1b. Type I Compounds (with Polyatomic Ions) EQ: How do I name and write formulas for Type I Compounds? Naming: Compound Ions Present Compound Name KClO 3 Ba(NO 2 ) 2 Na 2 SO 4 AgC 2 H 3 O 2 BeSO 3 Magnesium Hydroxide Lithium Nitrite Potassium Peroxide Calcium Carbonate Strontium Phosphate Ammonium Nitrate 6
7 1b. Type I Compounds (cont.) Give the name/formula for each of the following: Mixed Review With and without Polyatomic Ions 1. CaCl 2 7. Lithium Dichromate 2. Mg(CN) 2 8. Beryllium Sulfide 3. KMnO 4 9. Aluminum Chloride 4. NaHCO Calcium Hydroxide 5. Na 2 O Rubidium Acetate 6. Ag 3 P 12. Ammonium Bromide 1. Na 2 CO Cesium Oxide 2. K 2 SO Lithium Chlorate 3. Li 3 N 13. Calcium Phosphate 4. Ca(C 2 H 3 O 2 ) Sodium Nitride 5. MgBr Sodium Nitrite 6. Al 2 O Sodium Nitrate 7. Zn(CN) Silver Sulfide 8. NH 4 Cl 18. Potassium Iodide 9. RbF 19. Barium Hydroxide 10. CsMnO Magnesium Sulfite 7
8 2. Type II Compounds EQ: How do I name and write formulas for Type II Compounds? Naming: Compound Ions Present Compound Name PtBr 2 Ni(OH) 2 CuCO 3 Cr 2 S 3 Pb(CN) 4 Mercury(II) Nitrite Vanadium(V) Oxide Gold(I) Nitrate Cobalt(II) Chloride Tin(IV) Sulfide 8
9 2. Type II Compounds (cont.) Give the name/formula for each of the following: 1. SnO 2 7. Iron(III) Bromide 2. SnO 8. Cadmium(II) Phosphate 3. CrCO 3 9. Mercury(II) Nitrate 4. Fe 2 (SO 4 ) Manganese(IV) Oxide 5. Pb(C 2 H 3 O 2 ) Gold(III) Chloride 6. NiCl Copper(I) Iodide 1. Co(CN) Titanium(III) Iodide 2. Mn(OH) Titanium(IV) Iodide 3. CdBr Zirconium(IV) Sulfide 4. ScCl Lead(II) Chromate 5. WO Iron(III) Nitrate 6. Bi(NO 3 ) Iron(III) Nitride 7. VSO Tin(II) Oxalate 8. CrN 18. Copper(II) Chlorate 9. Fe(ClO 3 ) Gold(I) Cyanide 10. Cu(MnO 4 ) Nickel(II) Phosphide 9
10 2. Type II Compounds (cont.) *Older System of Naming* Examples: Name the following compounds using the OLDER system of naming. 1. CuCl 5. PbSO 4 2. CuCl 2 6. Pb(SO 4 ) 2 3. Fe 2 O 3 7. SnCl 2 4. FeO 8. SnCl 4 5. CoSO NiH 2 *Type I vs. Type II*
11 Type 1 Type II How Alike? How Different? With Regard To 11
12 2. Type II Compounds (cont.) *Type I & Type II Table* Na + Cu 2+ Al 3+ Pb 4+ Cl SO 4 2 N 3 Give the name/formula for each of the following: 1. CaCO 3 5. Beryllium Fluoride 2. HgO 6. Lead(II) Chloride 3. Cr(CN) 3 7. Magnesium Sulfide 4. LiClO 3 8. Tin(IV) Oxalate Name the following using the OLDER system of naming. Cu(NO 3 ) 2 SnCl 2 Pb(C 2 H 3 O 2 ) 2 Complete the following table with formula and name: Au + Mg 2+ Pb 2+ Al 3+ O 2 12
13 3. Type III Compounds EQ: How do I name and write formulas for Type III Compounds? Naming: Prefixes: Note: Formula Name Formula Name CO Sulfur Trioxide CO 2 Dinitrogen Tetraoxide N 2 O 5 enon Hexafluoride NO Carbon Tetrachloride BF 3 Iodine Monobromide PCl 5 Diboron Trioxide P 4 O 6 Sulfur Dioxide 13
14 3. Type III Compounds (cont.) Give the name/formula for each of the following. (Identify the type first.) 1. NaCl 6. Carbon Tetraiodide 2. SF 6 7. Copper(II) Hydroxide 3. Cr(NO 3 ) 3 8. Aluminum Sulfate 4. N 2 O 3 9. Gold(III) Chloride 5. K 2 SO Dinitrogen Monoxide Compound Compound Name Type I, II, or III? LiBr FeCl 3 PH 3 Cobalt(III) Oxide Silver Sulfate Diarsenic Pentoxide Sn(NO 3 ) 4 N 2 O Na 2 O 2 CuCO 3 ClBr Silicon Tetrachloride Copper(I) Hydroxide Barium Acetate 14
15 4. Acids EQ: How do I name and write formulas for Acids? Naming Acids: Acids WITHOUT Oxygen Acids WITH Oxygen Formula Ions Present Anion Name Acid Name HCl H 2 SO 3 HBr H 3 PO 4 Hydrofluoric Acid Hydrocyanic Acid Sulfuric Acid Nitrous Acid 15
16 4. Acids A. Give the name/formula for each of the following acids: 1. HNO 3 5. Hydrobromic Acid 2. HI 6. Acetic Acid 3. HClO 3 7. Phosphoric Acid 4. HCl 8. Hydrofluoric Acid B. Give the name for each of the following compounds: 1. BrF 5 6. Zn 3 (PO 4 ) 2 2. FeBr 3 7. SnCl 2 3. MgI 2 8. Na 3 N 4. PbSO 4 9. Acid: H 2 CO 3 5. B 2 O Acid: HCN C. Give the formula for each of the following compounds: 1. Cobalt(III) Chloride 6. Dinitrogen Trioxide 2. Lead(IV) Oxide 7. Ammonium Chromate 3. Sodium Carbonate 8. Hydrofluoric Acid 4. Carbon Tetrachloride 9. Sulfurous Acid 5. Copper(II) Cyanide 10. Sulfuric Acid D. Name the following using the OLDER system of naming: CuCl CuCl 2 16
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