Nomenclature Worksheet 1 featuring a table of chemical names and formulas for students to fill in, covering various ions and compounds.
Nomenclature Worksheet 1 with a list of chemical names and formulas to complete, including ions and compounds like calcium bromide, aluminum chloride, and sodium peroxide.
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Step-by-step solution for: Solved Nomenclature Worksheet 1 Give either the missing name ...
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Show Answer Key & Explanations
Step-by-step solution for: Solved Nomenclature Worksheet 1 Give either the missing name ...
Here is the step-by-step solution for the nomenclature worksheet.
1. cadmium bromide
* Cadmium is Cd (charge +2). Bromide is Br (charge -1).
* To balance charges: Cd(+2) needs two Br(-1).
* Formula: CdBr₂
2. aluminum chloride
* Aluminum is Al (charge +3). Chloride is Cl (charge -1).
* To balance: Al(+3) needs three Cl(-1).
* Formula: AlCl₃
3. zinc phosphate
* Zinc is Zn (charge +2). Phosphate is PO₄ (charge -3).
* To balance: Need 3 Zn(+2) and 2 PO₄(-3). (Total +6 and -6).
* Formula: Zn₃(PO₄)₂
4. calcium oxide
* Calcium is Ca (charge +2). Oxide is O (charge -2).
* Charges cancel out (+2 and -2).
* Formula: CaO
5. mercury (II) chloride
* Mercury (II) is Hg²⁺. Chloride is Cl⁻.
* To balance: Hg(+2) needs two Cl(-1).
* Formula: HgCl₂
6. cesium chromate
* Cesium is Cs (charge +1). Chromate is CrO₄ (charge -2).
* To balance: Need 2 Cs(+1) and 1 CrO₄(-2).
* Formula: Cs₂CrO₄
7. sodium oxide
* Sodium is Na (charge +1). Oxide is O (charge -2).
* To balance: Need 2 Na(+1) and 1 O(-2).
* Formula: Na₂O
8. sodium peroxide
* Sodium is Na (charge +1). Peroxide is O₂ (charge -2).
* To balance: Need 2 Na(+1) and 1 O₂(-2).
* Formula: Na₂O₂
9. potassium carbonate
* Potassium is K (charge +1). Carbonate is CO₃ (charge -2).
* To balance: Need 2 K(+1) and 1 CO₃(-2).
* Formula: K₂CO₃
10. silver sulfide
* Silver is Ag (charge +1). Sulfide is S (charge -2).
* To balance: Need 2 Ag(+1) and 1 S(-2).
* Formula: Ag₂S
11. lead (II) sulfide
* Lead (II) is Pb²⁺. Sulfide is S²⁻.
* Charges cancel (+2 and -2).
* Formula: PbS
12. silicon dioxide
* Silicon is Si. Oxide is O. "Di-" means two oxygens.
* Formula: SiO₂
13. cobalt (II) hydroxide
* Cobalt (II) is Co²⁺. Hydroxide is OH⁻.
* To balance: Co(+2) needs two OH(-1).
* Formula: Co(OH)₂
14. tin (IV) sulfate
* Tin (IV) is Sn⁴⁺. Sulfate is SO₄²⁻.
* To balance: Need 1 Sn(+4) and 2 SO₄(-2).
* Formula: Sn(SO₄)₂
15. lithium bicarbonate
* Lithium is Li⁺. Bicarbonate is HCO₃⁻.
* Charges cancel (+1 and -1).
* Formula: LiHCO₃
16. dihydrogen phosphate ion
* Phosphate is PO₄³⁻. Add two H⁺.
* Charge: -3 + 2(+1) = -1.
* Formula: H₂PO₄⁻
17. hydrogen phosphate ion
* Phosphate is PO₄³⁻. Add one H⁺.
* Charge: -3 + 1(+1) = -2.
* Formula: HPO₄²⁻
18. copper (I) hypochlorite
* Copper (I) is Cu⁺. Hypochlorite is ClO⁻.
* Charges cancel (+1 and -1).
* Formula: CuClO
19. iron (III) nitride
* Iron (III) is Fe³⁺. Nitride is N³⁻.
* Charges cancel (+3 and -3).
* Formula: FeN
20. phosphorus pentabromide
* Phosphorus is P. Bromide is Br. "Penta-" means five.
* Formula: PBr₅
21. carbon tetraiodide
* Carbon is C. Iodide is I. "Tetra-" means four.
* Formula: CI₄
22. tin (II) fluoride
* Tin (II) is Sn²⁺. Fluoride is F⁻.
* To balance: Sn(+2) needs two F(-1).
* Formula: SnF₂
23. stannous fluoride
* "Stannous" means Tin (II) (lower oxidation state). So Sn²⁺. Fluoride is F⁻.
* Same as #22.
* Formula: SnF₂
24. calcium periodate
* Calcium is Ca²⁺. Periodate is IO₄⁻.
* To balance: Ca(+2) needs two IO₄(-1).
* Formula: Ca(IO₄)₂
25. sulfur trioxide
* Sulfur is S. Oxide is O. "Tri-" means three.
* Formula: SO₃
26. sulfite ion
* Sulfite is SO₃²⁻.
* Formula: SO₃²⁻
27. mercury (I) phosphate
* Mercury (I) is actually a dimer ion: Hg₂²⁺. Phosphate is PO₄³⁻.
* To balance: Need 3 Hg₂(+2) and 2 PO₄(-3).
* Formula: (Hg₂)₃(PO₄)₂
28. zinc carbonate
* Zinc is Zn²⁺. Carbonate is CO₃²⁻.
* Charges cancel.
* Formula: ZnCO₃
29. sodium bisulfite
* Sodium is Na⁺. Bisulfite (hydrogen sulfite) is HSO₃⁻.
* Charges cancel.
* Formula: NaHSO₃
30. nitric acid
* Acid containing nitrate ion (NO₃⁻). Add H⁺.
* Formula: HNO₃
31. NaNO₂
* Na is Sodium. NO₂ is Nitrite.
* Name: Sodium nitrite
32. H₃PO₄
* Acid containing phosphate (PO₄³⁻).
* Name: Phosphoric acid
33. CuSO₄
* Cu can be +1 or +2. SO₄ is sulfate (-2). So Cu must be +2.
* Name: Copper (II) sulfate
34. Al(ClO₄)₃
* Al is Aluminum. ClO₄ is Perchlorate.
* Name: Aluminum perchlorate
35. LiOH
* Li is Lithium. OH is Hydroxide.
* Name: Lithium hydroxide
36. Ag₂CrO₄
* Ag is Silver (usually +1). CrO₄ is Chromate (-2).
* Name: Silver chromate
37. Ba(H₂PO₄)₂
* Ba is Barium. H₂PO₄ is Dihydrogen phosphate.
* Name: Barium dihydrogen phosphate
38. HBr
* Binary acid of bromine.
* Name: Hydrobromic acid
39. Mg(MnO₄)₂
* Mg is Magnesium. MnO₄ is Permanganate.
* Name: Magnesium permanganate
40. FeF₃
* F is Fluoride (-1). Three F means total -3. So Fe must be +3.
* Name: Iron (III) fluoride
41. CuO
* O is Oxide (-2). So Cu must be +2.
* Name: Copper (II) oxide
42. Cu₂O
* O is Oxide (-2). Two Cu means total +2. So each Cu is +1.
* Name: Copper (I) oxide
43. Hg(CN)₂
* CN is Cyanide (-1). Two CN means total -2. So Hg is +2.
* Name: Mercury (II) cyanide
44. CaCO₃
* Ca is Calcium. CO₃ is Carbonate.
* Name: Calcium carbonate
45. N₂O₅
* Covalent compound. 2 Nitrogen, 5 Oxygen.
* Name: Dinitrogen pentoxide
46. N₂O
* Covalent compound. 2 Nitrogen, 1 Oxygen.
* Name: Dinitrogen monoxide
47. (NH₄)₂HPO₄
* NH₄ is Ammonium. HPO₄ is Hydrogen phosphate.
* Name: Ammonium hydrogen phosphate
48. MgSO₃
* Mg is Magnesium. SO₃ is Sulfite.
* Name: Magnesium sulfite
49. LiIO₃
* Li is Lithium. IO₃ is Iodate.
* Name: Lithium iodate
50. Ba₃P₂
* Ba is Barium. P is Phosphide.
* Name: Barium phosphide
51. NO₂
* Covalent. 1 Nitrogen, 2 Oxygen.
* Name: Nitrogen dioxide
52. CS₂
* Covalent. 1 Carbon, 2 Sulfur.
* Name: Carbon disulfide
53. HI (aq)
* Binary acid of iodine.
* Name: Hydroiodic acid
54. HClO₄
* Acid containing Perchlorate (ClO₄⁻).
* Name: Perchloric acid
55. H₂O₂
* Common name is Hydrogen peroxide.
* Name: Hydrogen peroxide
56. Sb₂O₅
* Covalent. 2 Antimony, 5 Oxygen.
* Name: Diantimony pentoxide
57. Pt(SO₄)₂
* SO₄ is Sulfate (-2). Two sulfates = -4. So Pt must be +4.
* Name: Platinum (IV) sulfate
58. Sn(CO₃)₂
* CO₃ is Carbonate (-2). Two carbonates = -4. So Sn must be +4.
* Name: Tin (IV) carbonate
59. HClO
* Acid containing Hypochlorite (ClO⁻).
* Name: Hypochlorous acid
60. CO
* Covalent. 1 Carbon, 1 Oxygen.
* Name: Carbon monoxide
Final Answer:
1. CdBr₂
2. AlCl₃
3. Zn₃(PO₄)₂
4. CaO
5. HgCl₂
6. Cs₂CrO₄
7. Na₂O
8. Na₂O₂
9. K₂CO₃
10. Ag₂S
11. PbS
12. SiO₂
13. Co(OH)₂
14. Sn(SO₄)₂
15. LiHCO₃
16. H₂PO₄⁻
17. HPO₄²⁻
18. CuClO
19. FeN
20. PBr₅
21. CI₄
22. SnF₂
23. SnF₂
24. Ca(IO₄)₂
25. SO₃
26. SO₃²⁻
27. (Hg₂)₃(PO₄)₂
28. ZnCO₃
29. NaHSO₃
30. HNO₃
31. Sodium nitrite
32. Phosphoric acid
33. Copper (II) sulfate
34. Aluminum perchlorate
35. Lithium hydroxide
36. Silver chromate
37. Barium dihydrogen phosphate
38. Hydrobromic acid
39. Magnesium permanganate
40. Iron (III) fluoride
41. Copper (II) oxide
42. Copper (I) oxide
43. Mercury (II) cyanide
44. Calcium carbonate
45. Dinitrogen pentoxide
46. Dinitrogen monoxide
47. Ammonium hydrogen phosphate
48. Magnesium sulfite
49. Lithium iodate
50. Barium phosphide
51. Nitrogen dioxide
52. Carbon disulfide
53. Hydroiodic acid
54. Perchloric acid
55. Hydrogen peroxide
56. Diantimony pentoxide
57. Platinum (IV) sulfate
58. Tin (IV) carbonate
59. Hypochlorous acid
60. Carbon monoxide
1. cadmium bromide
* Cadmium is Cd (charge +2). Bromide is Br (charge -1).
* To balance charges: Cd(+2) needs two Br(-1).
* Formula: CdBr₂
2. aluminum chloride
* Aluminum is Al (charge +3). Chloride is Cl (charge -1).
* To balance: Al(+3) needs three Cl(-1).
* Formula: AlCl₃
3. zinc phosphate
* Zinc is Zn (charge +2). Phosphate is PO₄ (charge -3).
* To balance: Need 3 Zn(+2) and 2 PO₄(-3). (Total +6 and -6).
* Formula: Zn₃(PO₄)₂
4. calcium oxide
* Calcium is Ca (charge +2). Oxide is O (charge -2).
* Charges cancel out (+2 and -2).
* Formula: CaO
5. mercury (II) chloride
* Mercury (II) is Hg²⁺. Chloride is Cl⁻.
* To balance: Hg(+2) needs two Cl(-1).
* Formula: HgCl₂
6. cesium chromate
* Cesium is Cs (charge +1). Chromate is CrO₄ (charge -2).
* To balance: Need 2 Cs(+1) and 1 CrO₄(-2).
* Formula: Cs₂CrO₄
7. sodium oxide
* Sodium is Na (charge +1). Oxide is O (charge -2).
* To balance: Need 2 Na(+1) and 1 O(-2).
* Formula: Na₂O
8. sodium peroxide
* Sodium is Na (charge +1). Peroxide is O₂ (charge -2).
* To balance: Need 2 Na(+1) and 1 O₂(-2).
* Formula: Na₂O₂
9. potassium carbonate
* Potassium is K (charge +1). Carbonate is CO₃ (charge -2).
* To balance: Need 2 K(+1) and 1 CO₃(-2).
* Formula: K₂CO₃
10. silver sulfide
* Silver is Ag (charge +1). Sulfide is S (charge -2).
* To balance: Need 2 Ag(+1) and 1 S(-2).
* Formula: Ag₂S
11. lead (II) sulfide
* Lead (II) is Pb²⁺. Sulfide is S²⁻.
* Charges cancel (+2 and -2).
* Formula: PbS
12. silicon dioxide
* Silicon is Si. Oxide is O. "Di-" means two oxygens.
* Formula: SiO₂
13. cobalt (II) hydroxide
* Cobalt (II) is Co²⁺. Hydroxide is OH⁻.
* To balance: Co(+2) needs two OH(-1).
* Formula: Co(OH)₂
14. tin (IV) sulfate
* Tin (IV) is Sn⁴⁺. Sulfate is SO₄²⁻.
* To balance: Need 1 Sn(+4) and 2 SO₄(-2).
* Formula: Sn(SO₄)₂
15. lithium bicarbonate
* Lithium is Li⁺. Bicarbonate is HCO₃⁻.
* Charges cancel (+1 and -1).
* Formula: LiHCO₃
16. dihydrogen phosphate ion
* Phosphate is PO₄³⁻. Add two H⁺.
* Charge: -3 + 2(+1) = -1.
* Formula: H₂PO₄⁻
17. hydrogen phosphate ion
* Phosphate is PO₄³⁻. Add one H⁺.
* Charge: -3 + 1(+1) = -2.
* Formula: HPO₄²⁻
18. copper (I) hypochlorite
* Copper (I) is Cu⁺. Hypochlorite is ClO⁻.
* Charges cancel (+1 and -1).
* Formula: CuClO
19. iron (III) nitride
* Iron (III) is Fe³⁺. Nitride is N³⁻.
* Charges cancel (+3 and -3).
* Formula: FeN
20. phosphorus pentabromide
* Phosphorus is P. Bromide is Br. "Penta-" means five.
* Formula: PBr₅
21. carbon tetraiodide
* Carbon is C. Iodide is I. "Tetra-" means four.
* Formula: CI₄
22. tin (II) fluoride
* Tin (II) is Sn²⁺. Fluoride is F⁻.
* To balance: Sn(+2) needs two F(-1).
* Formula: SnF₂
23. stannous fluoride
* "Stannous" means Tin (II) (lower oxidation state). So Sn²⁺. Fluoride is F⁻.
* Same as #22.
* Formula: SnF₂
24. calcium periodate
* Calcium is Ca²⁺. Periodate is IO₄⁻.
* To balance: Ca(+2) needs two IO₄(-1).
* Formula: Ca(IO₄)₂
25. sulfur trioxide
* Sulfur is S. Oxide is O. "Tri-" means three.
* Formula: SO₃
26. sulfite ion
* Sulfite is SO₃²⁻.
* Formula: SO₃²⁻
27. mercury (I) phosphate
* Mercury (I) is actually a dimer ion: Hg₂²⁺. Phosphate is PO₄³⁻.
* To balance: Need 3 Hg₂(+2) and 2 PO₄(-3).
* Formula: (Hg₂)₃(PO₄)₂
28. zinc carbonate
* Zinc is Zn²⁺. Carbonate is CO₃²⁻.
* Charges cancel.
* Formula: ZnCO₃
29. sodium bisulfite
* Sodium is Na⁺. Bisulfite (hydrogen sulfite) is HSO₃⁻.
* Charges cancel.
* Formula: NaHSO₃
30. nitric acid
* Acid containing nitrate ion (NO₃⁻). Add H⁺.
* Formula: HNO₃
31. NaNO₂
* Na is Sodium. NO₂ is Nitrite.
* Name: Sodium nitrite
32. H₃PO₄
* Acid containing phosphate (PO₄³⁻).
* Name: Phosphoric acid
33. CuSO₄
* Cu can be +1 or +2. SO₄ is sulfate (-2). So Cu must be +2.
* Name: Copper (II) sulfate
34. Al(ClO₄)₃
* Al is Aluminum. ClO₄ is Perchlorate.
* Name: Aluminum perchlorate
35. LiOH
* Li is Lithium. OH is Hydroxide.
* Name: Lithium hydroxide
36. Ag₂CrO₄
* Ag is Silver (usually +1). CrO₄ is Chromate (-2).
* Name: Silver chromate
37. Ba(H₂PO₄)₂
* Ba is Barium. H₂PO₄ is Dihydrogen phosphate.
* Name: Barium dihydrogen phosphate
38. HBr
* Binary acid of bromine.
* Name: Hydrobromic acid
39. Mg(MnO₄)₂
* Mg is Magnesium. MnO₄ is Permanganate.
* Name: Magnesium permanganate
40. FeF₃
* F is Fluoride (-1). Three F means total -3. So Fe must be +3.
* Name: Iron (III) fluoride
41. CuO
* O is Oxide (-2). So Cu must be +2.
* Name: Copper (II) oxide
42. Cu₂O
* O is Oxide (-2). Two Cu means total +2. So each Cu is +1.
* Name: Copper (I) oxide
43. Hg(CN)₂
* CN is Cyanide (-1). Two CN means total -2. So Hg is +2.
* Name: Mercury (II) cyanide
44. CaCO₃
* Ca is Calcium. CO₃ is Carbonate.
* Name: Calcium carbonate
45. N₂O₅
* Covalent compound. 2 Nitrogen, 5 Oxygen.
* Name: Dinitrogen pentoxide
46. N₂O
* Covalent compound. 2 Nitrogen, 1 Oxygen.
* Name: Dinitrogen monoxide
47. (NH₄)₂HPO₄
* NH₄ is Ammonium. HPO₄ is Hydrogen phosphate.
* Name: Ammonium hydrogen phosphate
48. MgSO₃
* Mg is Magnesium. SO₃ is Sulfite.
* Name: Magnesium sulfite
49. LiIO₃
* Li is Lithium. IO₃ is Iodate.
* Name: Lithium iodate
50. Ba₃P₂
* Ba is Barium. P is Phosphide.
* Name: Barium phosphide
51. NO₂
* Covalent. 1 Nitrogen, 2 Oxygen.
* Name: Nitrogen dioxide
52. CS₂
* Covalent. 1 Carbon, 2 Sulfur.
* Name: Carbon disulfide
53. HI (aq)
* Binary acid of iodine.
* Name: Hydroiodic acid
54. HClO₄
* Acid containing Perchlorate (ClO₄⁻).
* Name: Perchloric acid
55. H₂O₂
* Common name is Hydrogen peroxide.
* Name: Hydrogen peroxide
56. Sb₂O₅
* Covalent. 2 Antimony, 5 Oxygen.
* Name: Diantimony pentoxide
57. Pt(SO₄)₂
* SO₄ is Sulfate (-2). Two sulfates = -4. So Pt must be +4.
* Name: Platinum (IV) sulfate
58. Sn(CO₃)₂
* CO₃ is Carbonate (-2). Two carbonates = -4. So Sn must be +4.
* Name: Tin (IV) carbonate
59. HClO
* Acid containing Hypochlorite (ClO⁻).
* Name: Hypochlorous acid
60. CO
* Covalent. 1 Carbon, 1 Oxygen.
* Name: Carbon monoxide
Final Answer:
1. CdBr₂
2. AlCl₃
3. Zn₃(PO₄)₂
4. CaO
5. HgCl₂
6. Cs₂CrO₄
7. Na₂O
8. Na₂O₂
9. K₂CO₃
10. Ag₂S
11. PbS
12. SiO₂
13. Co(OH)₂
14. Sn(SO₄)₂
15. LiHCO₃
16. H₂PO₄⁻
17. HPO₄²⁻
18. CuClO
19. FeN
20. PBr₅
21. CI₄
22. SnF₂
23. SnF₂
24. Ca(IO₄)₂
25. SO₃
26. SO₃²⁻
27. (Hg₂)₃(PO₄)₂
28. ZnCO₃
29. NaHSO₃
30. HNO₃
31. Sodium nitrite
32. Phosphoric acid
33. Copper (II) sulfate
34. Aluminum perchlorate
35. Lithium hydroxide
36. Silver chromate
37. Barium dihydrogen phosphate
38. Hydrobromic acid
39. Magnesium permanganate
40. Iron (III) fluoride
41. Copper (II) oxide
42. Copper (I) oxide
43. Mercury (II) cyanide
44. Calcium carbonate
45. Dinitrogen pentoxide
46. Dinitrogen monoxide
47. Ammonium hydrogen phosphate
48. Magnesium sulfite
49. Lithium iodate
50. Barium phosphide
51. Nitrogen dioxide
52. Carbon disulfide
53. Hydroiodic acid
54. Perchloric acid
55. Hydrogen peroxide
56. Diantimony pentoxide
57. Platinum (IV) sulfate
58. Tin (IV) carbonate
59. Hypochlorous acid
60. Carbon monoxide
Parent Tip: Review the logic above to help your child master the concept of nomenclature worksheet 1 answers.
