Solved CHEMICAL NOMENCLATURE-WORKSHEET 5 Give the | Chegg.com - Free Printable

Task Overview:

The task involves converting chemical formulas into their corresponding names and vice versa. This requires knowledge of chemical nomenclature rules, including how to name ionic compounds, acids, hydrates, and other types of compounds.

Solution Approach:

1. Ionic Compounds:
- For binary ionic compounds, the cation (positive ion) is named first, followed by the anion (negative ion).
- Polyatomic ions have specific names (e.g., sulfate, nitrate, etc.).
- Roman numerals are used for transition metals to indicate their oxidation state.

2. Acids:
- If the anion ends in "-ide," the acid is named with the prefix "hydro-" and the suffix "-ic acid."
- If the anion ends in "-ate," the acid is named with the suffix "-ic acid."
- If the anion ends in "-ite," the acid is named with the suffix "-ous acid."

3. Hydrates:
- Hydrates include water molecules as part of their structure. The number of water molecules is indicated by prefixes (e.g., mono-, di-, tri-).

4. Other Compounds:
- Covalent compounds use prefixes to indicate the number of atoms of each element.
- Transition metals may require Roman numerals to specify their oxidation state.

Detailed Solutions:

#### Formulas to Names (Left Column)

1. Al(C₂H₃O₂)₃
- Al: Aluminum
- C₂H₃O₂: Acetate ion
- Name: Aluminum acetate

2. Mn(NO₃)₂
- Mn: Manganese (Roman numeral II because it's +2)
- NO₃: Nitrate ion
- Name: Manganese(II) nitrate

3. NaHCO₃
- Na: Sodium
- HCO₃: Bicarbonate (or hydrogen carbonate) ion
- Name: Sodium bicarbonate

4. (NH₄)₂S
- NH₄: Ammonium ion
- S: Sulfide ion
- Name: Ammonium sulfide

5. HgI₂
- Hg: Mercury (Roman numeral II because it's +2)
- I: Iodide ion
- Name: Mercury(II) iodide

6. Hg₂Br₂
- Hg₂²⁺: Mercury(I) or mercurous ion
- Br: Bromide ion
- Name: Mercury(I) bromide (or mercurous bromide)

7. K₃AsO₄
- K: Potassium
- AsO₄: Arsenate ion
- Name: Potassium arsenate

8. ZnS
- Zn: Zinc
- S: Sulfide ion
- Name: Zinc sulfide

9. Ti₂O₃
- Ti: Titanium (Roman numeral III because it's +3)
- O: Oxide ion
- Name: Titanium(III) oxide

10. Cr(NO₂)₃
- Cr: Chromium (Roman numeral III because it's +3)
- NO₂: Nitrite ion
- Name: Chromium(III) nitrite

11. Mg₃(PO₄)₂
- Mg: Magnesium
- PO₄: Phosphate ion
- Name: Magnesium phosphate

12. Cr(HSO₄)₂
- Cr: Chromium (Roman numeral II because it's +2)
- HSO₄: Hydrogen sulfate (bisulfate) ion
- Name: Chromium(II) bisulfate

13. Sn(CN)₂
- Sn: Tin (Roman numeral II because it's +2)
- CN: Cyanide ion
- Name: Tin(II) cyanide

14. Zn(C₂H₃O₂)₂
- Zn: Zinc
- C₂H₃O₂: Acetate ion
- Name: Zinc acetate

15. K₂O
- K: Potassium
- O: Oxide ion
- Name: Potassium oxide

16. LiSCN
- Li: Lithium
- SCN: Thiocyanate ion
- Name: Lithium thiocyanate

17. Cu(OH)₂
- Cu: Copper (Roman numeral II because it's +2)
- OH: Hydroxide ion
- Name: Copper(II) hydroxide

18. H₃PO₄ (aq)
- H₃PO₄: Phosphoric acid
- Name: Phosphoric acid

19. NiCr₂O₇
- Ni: Nickel (Roman numeral II because it's +2)
- Cr₂O₇: Dichromate ion
- Name: Nickel(II) dichromate

20. Ag₂S
- Ag: Silver
- S: Sulfide ion
- Name: Silver sulfide

21. Mg(SCN)₂
- Mg: Magnesium
- SCN: Thiocyanate ion
- Name: Magnesium thiocyanate

22. Li₂S₂O₃
- Li: Lithium
- S₂O₃: Thiosulfate ion
- Name: Lithium thiosulfate

23. CdC₂O₄
- Cd: Cadmium
- C₂O₄: Oxalate ion
- Name: Cadmium oxalate

24. NH₄ClO₃
- NH₄: Ammonium ion
- ClO₃: Chlorate ion
- Name: Ammonium chlorate

25. AgBr
- Ag: Silver
- Br: Bromide ion
- Name: Silver bromide

26. HClO (aq)
- HClO: Hypochlorous acid
- Name: Hypochlorous acid

#### Names to Formulas (Right Column)

27. Silver cyanide
- Silver: Ag
- Cyanide: CN⁻
- Formula: AgCN

28. Cobalt(II) bisulfate
- Cobalt(II): Co²⁺
- Bisulfate: HSO₄⁻
- Formula: Co(HSO₄)₂

29. Copper(II) nitrite
- Copper(II): Cu²⁺
- Nitrite: NO₂⁻
- Formula: Cu(NO₂)₂

30. Magnesium carbonate
- Magnesium: Mg²⁺
- Carbonate: CO₃²⁻
- Formula: MgCO₃

31. Lead(II) bromide
- Lead(II): Pb²⁺
- Bromide: Br⁻
- Formula: PbBr₂

32. Stannous iodide
- Stannous: Sn²⁺ (tin(II))
- Iodide: I⁻
- Formula: SnI₂

33. Hydrogen sulfide
- Hydrogen: H
- Sulfide: S²⁻
- Formula: H₂S

34. Iron(III) sulfate
- Iron(III): Fe³⁺
- Sulfate: SO₄²⁻
- Formula: Fe₂(SO₄)₃

35. Potassium phosphate
- Potassium: K⁺
- Phosphate: PO₄³⁻
- Formula: K₃PO₄

36. Strontium hydroxide
- Strontium: Sr²⁺
- Hydroxide: OH⁻
- Formula: Sr(OH)₂

37. Copper(II) phosphate
- Copper(II): Cu²⁺
- Phosphate: PO₄³⁻
- Formula: Cu₃(PO₄)₂

38. Carbon tetrabromide
- Carbon: C
- Tetrabromide: Br₄
- Formula: CBr₄

39. Nickel(II) carbonate
- Nickel(II): Ni²⁺
- Carbonate: CO₃²⁻
- Formula: NiCO₃

40. Phosphorus pentachloride
- Phosphorus: P
- Pentachloride: Cl₅
- Formula: PCl₅

41. Hydrogen gas
- Hydrogen: H
- Formula: H₂

42. Chromium(III) thiocyanate
- Chromium(III): Cr³⁺
- Thiocyanate: SCN⁻
- Formula: Cr(SCN)₃

43. Silicon dioxide
- Silicon: Si
- Dioxide: O₂
- Formula: SiO₂

44. Iron(III) phosphate
- Iron(III): Fe³⁺
- Phosphate: PO₄³⁻
- Formula: FePO₄

45. Cesium peroxide
- Cesium: Cs⁺
- Peroxide: O₂²⁻
- Formula: Cs₂O₂

46. Nitric acid
- Nitric acid: HNO₃
- Formula: HNO₃

47. Calcium thiosulfate
- Calcium: Ca²⁺
- Thiosulfate: S₂O₃²⁻
- Formula: Ca(S₂O₃)₂

48. Titanium(II) sulfite
- Titanium(II): Ti²⁺
- Sulfite: SO₃²⁻
- Formula: Ti(SO₃)₂

49. Silver chromate
- Silver: Ag⁺
- Chromate: CrO₄²⁻
- Formula: Ag₂CrO₄

50. Hydrocyanic acid
- Hydrocyanic acid: HCN
- Formula: HCN

51. Aluminum chloride
- Aluminum: Al³⁺
- Chloride: Cl⁻
- Formula: AlCl₃

52. Titanium(IV) bromide
- Titanium(IV): Ti⁴⁺
- Bromide: Br⁻
- Formula: TiBr₄

Final Answer:

The completed worksheet would look like this:

| Number | Formula | Name |
|--------|-----------------------------|-------------------------------|
| 1 | Al(C₂H₃O₂)₃ | Aluminum acetate |
| 2 | Mn(NO₃)₂ | Manganese(II) nitrate |
| 3 | NaHCO₃ | Sodium bicarbonate |
| 4 | (NH₄)₂S | Ammonium sulfide |
| 5 | HgI₂ | Mercury(II) iodide |
| 6 | Hg₂Br₂ | Mercury(I) bromide |
| 7 | K₃AsO₄ | Potassium arsenate |
| 8 | ZnS | Zinc sulfide |
| 9 | Ti₂O₃ | Titanium(III) oxide |
| 10 | Cr(NO₂)₃ | Chromium(III) nitrite |
| 11 | Mg₃(PO₄)₂ | Magnesium phosphate |
| 12 | Cr(HSO₄)₂ | Chromium(II) bisulfate |
| 13 | Sn(CN)₂ | Tin(II) cyanide |
| 14 | Zn(C₂H₃O₂)₂ | Zinc acetate |
| 15 | K₂O | Potassium oxide |
| 16 | LiSCN | Lithium thiocyanate |
| 17 | Cu(OH)₂ | Copper(II) hydroxide |
| 18 | H₃PO₄ (aq) | Phosphoric acid |
| 19 | NiCr₂O₇ | Nickel(II) dichromate |
| 20 | Ag₂S | Silver sulfide |
| 21 | Mg(SCN)₂ | Magnesium thiocyanate |
| 22 | Li₂S₂O₃ | Lithium thiosulfate |
| 23 | CdC₂O₄ | Cadmium oxalate |
| 24 | NH₄ClO₃ | Ammonium chlorate |
| 25 | AgBr | Silver bromide |
| 26 | HClO (aq) | Hypochlorous acid |
| 27 | AgCN | Silver cyanide |
| 28 | Co(HSO₄)₂ | Cobalt(II) bisulfate |
| 29 | Cu(NO₂)₂ | Copper(II) nitrite |
| 30 | MgCO₃ | Magnesium carbonate |
| 31 | PbBr₂ | Lead(II) bromide |
| 32 | SnI₂ | Stannous iodide |
| 33 | H₂S | Hydrogen sulfide |
| 34 | Fe₂(SO₄)₃ | Iron(III) sulfate |
| 35 | K₃PO₄ | Potassium phosphate |
| 36 | Sr(OH)₂ | Strontium hydroxide |
| 37 | Cu₃(PO₄)₂ | Copper(II) phosphate |
| 38 | CBr₄ | Carbon tetrabromide |
| 39 | NiCO₃ | Nickel(II) carbonate |
| 40 | PCl₅ | Phosphorus pentachloride |
| 41 | H₂ | Hydrogen gas |
| 42 | Cr(SCN)₃ | Chromium(III) thiocyanate |
| 43 | SiO₂ | Silicon dioxide |
| 44 | FePO₄ | Iron(III) phosphate |
| 45 | Cs₂O₂ | Cesium peroxide |
| 46 | HNO₃ | Nitric acid |
| 47 | Ca(S₂O₃)₂ | Calcium thiosulfate |
| 48 | Ti(SO₃)₂ | Titanium(II) sulfite |
| 49 | Ag₂CrO₄ | Silver chromate |
| 50 | HCN | Hydrocyanic acid |
| 51 | AlCl₃ | Aluminum chloride |
| 52 | TiBr₄ | Titanium(IV) bromide |

Final Answer: \boxed{\text{See above}}