Question

nomenclature worksheet 5: ionic compounds summary
name the following compounds: give the formula for each compound:

1. caf₂
2. na₂o
3. bas
4. cuso₄
5. fe₂o₃
6. hgcl₂
7. agno₃
8. mgco₃
9. kc₂h₃o₂
10. k₂cr₂o₇
11. al(oh)₃
12. pbbr₂
13. znso₃
14. nahco₃
15. nh₄cl
16. li₃po₄
17. sncl₂
18. al(no₂)₃
19. rb₂cro₄
20. kmno₄
21. cucl
22. feso₄
23. sodium fluoride
24. potassium sulfide
25. calcium carbonate
26. magnesium hydroxide
27. zinc nitrate
28. silver acetate
29. copper (ii) oxide
30. iron (iii) chloride
31. barium chromate
32. aluminum oxide
33. lead (ii) sulfate
34. tin (iv) oxalate
35. calcium phosphate
36. lithium permanganate
37. mercury (i) nitrate
38. radium sulfite
39. chromium (iii) chloride
40. ammonium sulfide
41. copper (ii) acetate
42. calcium bicarbonate
43. tin (ii) oxide
44. silver sulfite

Explanation:

Step1: Naming ionic compounds

For naming ionic compounds like \(CaF_2\), we use the name of the cation (calcium) followed by the name of the anion (fluoride). The formula \(CaF_2\) is calcium fluoride. Similarly, for \(Na_2O\), it is sodium oxide. For \(BaS\), it is barium sulfide. For \(CuSO_4\), copper (II) sulfate (since copper has a + 2 charge as sulfate has a - 2 charge). For \(Fe_2O_3\), iron (III) oxide (as iron has a + 3 charge and oxide has a - 2 charge, \(2\times(+3)+3\times(-2)=0\)). For \(HgCl_2\), mercury (II) chloride. For \(AgNO_3\), silver nitrate. For \(MgCO_3\), magnesium carbonate. For \(KC_2H_3O_2\), potassium acetate. For \(K_2Cr_2O_7\), potassium dichromate. For \(Al(OH)_3\), aluminum hydroxide. For \(PbBr_2\), lead (II) bromide. For \(ZnSO_3\), zinc sulfite. For \(NaHCO_3\), sodium bicarbonate. For \(NH_4Cl\), ammonium chloride. For \(Li_3PO_4\), lithium phosphate. For \(SnCl_2\), tin (II) chloride. For \(Al(NO_2)_3\), aluminum nitrite. For \(Rb_2CrO_4\), rubidium chromate. For \(KMnO_4\), potassium permanganate. For \(CuCl\), copper (I) chloride. For \(FeSO_4\), iron (II) sulfate.

Step2: Writing formulas for ionic compounds

For sodium fluoride (\(Na^+\) and \(F^-\)), the formula is \(NaF\). For potassium sulfide (\(K^+\) and \(S^{2 -}\)), the formula is \(K_2S\). For calcium carbonate (\(Ca^{2+}\) and \(CO_3^{2 -}\)), the formula is \(CaCO_3\). For magnesium hydroxide (\(Mg^{2+}\) and \(OH^-\)), the formula is \(Mg(OH)_2\). For zinc nitrate (\(Zn^{2+}\) and \(NO_3^-\)), the formula is \(Zn(NO_3)_2\). For silver acetate (\(Ag^+\) and \(C_2H_3O_2^-\)), the formula is \(AgC_2H_3O_2\). For copper (II) oxide (\(Cu^{2+}\) and \(O^{2 -}\)), the formula is \(CuO\). For iron (III) chloride (\(Fe^{3+}\) and \(Cl^-\)), the formula is \(FeCl_3\). For barium chromate (\(Ba^{2+}\) and \(CrO_4^{2 -}\)), the formula is \(BaCrO_4\). For aluminum oxide (\(Al^{3+}\) and \(O^{2 -}\)), the formula is \(Al_2O_3\). For lead (II) sulfate (\(Pb^{2+}\) and \(SO_4^{2 -}\)), the formula is \(PbSO_4\). For tin (IV) oxalate (\(Sn^{4+}\) and \(C_2O_4^{2 -}\)), the formula is \(Sn(C_2O_4)_2\). For calcium phosphate (\(Ca^{2+}\) and \(PO_4^{3 -}\)), the formula is \(Ca_3(PO_4)_2\). For lithium permanganate (\(Li^+\) and \(MnO_4^-\)), the formula is \(LiMnO_4\). For mercury (I) nitrate (\(Hg_2^{2+}\) and \(NO_3^-\)), the formula is \(Hg_2(NO_3)_2\). For radium sulfite (\(Ra^{2+}\) and \(SO_3^{2 -}\)), the formula is \(RaSO_3\). For chromium (III) chloride (\(Cr^{3+}\) and \(Cl^-\)), the formula is \(CrCl_3\). For ammonium sulfide (\(NH_4^+\) and \(S^{2 -}\)), the formula is \((NH_4)_2S\). For copper (II) acetate (\(Cu^{2+}\) and \(C_2H_3O_2^-\)), the formula is \(Cu(C_2H_3O_2)_2\). For calcium bicarbonate (\(Ca^{2+}\) and \(HCO_3^-\)), the formula is \(Ca(HCO_3)_2\). For tin (II) oxide (\(Sn^{2+}\) and \(O^{2 -}\)), the formula is \(SnO\). For silver sulfite (\(Ag^+\) and \(SO_3^{2 -}\)), the formula is \(Ag_2SO_3\).

Answer:

1. Calcium fluoride
2. Sodium oxide
3. Barium sulfide
4. Copper (II) sulfate
5. Iron (III) oxide
6. Mercury (II) chloride
7. Silver nitrate
8. Magnesium carbonate
9. Potassium acetate
10. Potassium dichromate
11. Aluminum hydroxide
12. Lead (II) bromide
13. Zinc sulfite
14. Sodium bicarbonate
15. Ammonium chloride
16. Lithium phosphate
17. Tin (II) chloride
18. Aluminum nitrite
19. Rubidium chromate
20. Potassium permanganate
21. Copper (I) chloride
22. Iron (II) sulfate
23. \(NaF\)
24. \(K_2S\)
25. \(CaCO_3\)
26. \(Mg(OH)_2\)
27. \(Zn(NO_3)_2\)
28. \(AgC_2H_3O_2\)
29. \(CuO\)
30. \(FeCl_3\)
31. \(BaCrO_4\)
32. \(Al_2O_3\)
33. \(PbSO_4\)
34. \(Sn(C_2O_4)_2\)
35. \(Ca_3(PO_4)_2\)
36. \(LiMnO_4\)
37. \(Hg_2(NO_3)_2\)
38. \(RaSO_3\)
39. \(CrCl_3\)
40. \((NH_4)_2S\)
41. \(Cu(C_2H_3O_2)_2\)
42. \(Ca(HCO_3)_2\)
43. \(SnO\)
44. \(Ag_2SO_3\)