Question

naming ionic compounds worksheet one
give the name of the following ionic compounds:

1. na₂co₃
2. naoh
3. mgbr₂
4. kcl
5. fecl₂
6. fecl₃
7. zn(oh)₂
8. beso₄
9. crf₂
10. al₂s₃
11. pbo
12. li₃po₄
13. tii₄
14. co₃n₂
15. mg₃p₂
16. ga(no₂)₃
17. ag₂so₃
18. nh₄oh
19. al(cn)₃
20. be(ch₃coo)₂

Explanation:

Step1: Identify cation and anion

For $Na_2CO_3$, cation is $Na^+$ (sodium ion) and anion is $CO_3^{2 -}$ (carbonate ion), so named sodium carbonate.

Step2: Identify cation and anion

For $NaOH$, cation is $Na^+$ (sodium ion) and anion is $OH^-$ (hydroxide ion), so named sodium hydroxide.

Step3: Identify cation and anion

For $MgBr_2$, cation is $Mg^{2+}$ (magnesium ion) and anion is $Br^-$ (bromide ion), so named magnesium bromide.

Step4: Identify cation and anion

For $KCl$, cation is $K^+$ (potassium ion) and anion is $Cl^-$ (chloride ion), so named potassium chloride.

Step5: Identify cation and anion

For $FeCl_2$, $Fe$ has +2 oxidation - state, cation is $Fe^{2+}$ (iron(II) ion), anion is $Cl^-$ (chloride ion), so named iron(II) chloride.

Step6: Identify cation and anion

For $FeCl_3$, $Fe$ has +3 oxidation - state, cation is $Fe^{3+}$ (iron(III) ion), anion is $Cl^-$ (chloride ion), so named iron(III) chloride.

Step7: Identify cation and anion

For $Zn(OH)_2$, cation is $Zn^{2+}$ (zinc ion) and anion is $OH^-$ (hydroxide ion), so named zinc hydroxide.

Step8: Identify cation and anion

For $BeSO_4$, cation is $Be^{2+}$ (beryllium ion) and anion is $SO_4^{2 -}$ (sulfate ion), so named beryllium sulfate.

Step9: Identify cation and anion

For $CrF_2$, $Cr$ has +2 oxidation - state, cation is $Cr^{2+}$ (chromium(II) ion), anion is $F^-$ (fluoride ion), so named chromium(II) fluoride.

Step10: Identify cation and anion

For $Al_2S_3$, cation is $Al^{3+}$ (aluminum ion) and anion is $S^{2 -}$ (sulfide ion), so named aluminum sulfide.

Step11: Identify cation and anion

For $PbO$, $Pb$ has +2 oxidation - state, cation is $Pb^{2+}$ (lead(II) ion), anion is $O^{2 -}$ (oxide ion), so named lead(II) oxide.

Step12: Identify cation and anion

For $Li_3PO_4$, cation is $Li^+$ (lithium ion) and anion is $PO_4^{3 -}$ (phosphate ion), so named lithium phosphate.

Step13: Identify cation and anion

For $TiI_4$, $Ti$ has +4 oxidation - state, cation is $Ti^{4+}$ (titanium(IV) ion), anion is $I^-$ (iodide ion), so named titanium(IV) iodide.

Step14: Identify cation and anion

For $Co_3N_2$, $Co$ has +2 oxidation - state, cation is $Co^{2+}$ (cobalt(II) ion), anion is $N^{3 -}$ (nitride ion), so named cobalt(II) nitride.

Step15: Identify cation and anion

For $Mg_3P_2$, cation is $Mg^{2+}$ (magnesium ion) and anion is $P^{3 -}$ (phosphide ion), so named magnesium phosphide.

Step16: Identify cation and anion

For $Ga(NO_2)_3$, cation is $Ga^{3+}$ (gallium ion) and anion is $NO_2^-$ (nitrite ion), so named gallium(III) nitrite.

Step17: Identify cation and anion

For $Ag_2SO_3$, cation is $Ag^+$ (silver ion) and anion is $SO_3^{2 -}$ (sulfite ion), so named silver sulfite.

Step18: Identify cation and anion

For $NH_4OH$, cation is $NH_4^+$ (ammonium ion) and anion is $OH^-$ (hydroxide ion), so named ammonium hydroxide.

Step19: Identify cation and anion

For $Al(CN)_3$, cation is $Al^{3+}$ (aluminum ion) and anion is $CN^-$ (cyanide ion), so named aluminum cyanide.

Step20: Identify cation and anion

For $Be(CH_3COO)_2$, cation is $Be^{2+}$ (beryllium ion) and anion is $CH_3COO^-$ (acetate ion), so named beryllium acetate.

Answer:

1. Sodium carbonate
2. Sodium hydroxide
3. Magnesium bromide
4. Potassium chloride
5. Iron(II) chloride
6. Iron(III) chloride
7. Zinc hydroxide
8. Beryllium sulfate
9. Chromium(II) fluoride
10. Aluminum sulfide
11. Lead(II) oxide
12. Lithium phosphate
13. Titanium(IV) iodide
14. Cobalt(II) nitride
15. Magnesium phosphide
16. Gallium(III) nitrite
17. Silver sulfite
18. Ammonium hydroxide
19. Aluminum cyanide
20. Beryllium acetate