Page 258 - Chemistry--atom first

248 Chapter 4 | Chemical Bonding and Molecular Geometry
29. Each of the following compounds contains a metal that can exhibit more than one ionic charge. Name these compounds:
(a) Cr2O3
(b) FeCl2
(c) CrO3
(d) TiCl4
(e) CoO
(f) MoS2
30. Each of the following compounds contains a metal that can exhibit more than one ionic charge. Name these compounds:
(a) NiCO3 (b) MoO3
(c) Co(NO3)2 (d) V2O5
(e) MnO2 (f) Fe2O3
31. The following ionic compounds are found in common household products. Write the formulas for each compound:
(a) potassium phosphate (b) copper(II) sulfate (c) calcium chloride
(d) titanium dioxide
(e) ammonium nitrate
(f) sodium bisulfate (the common name for sodium hydrogen sulfate)
32. The following ionic compounds are found in common household products. Name each of the compounds: (a) Ca(H2PO4)2
(b) FeSO4
(c) CaCO3
(d) MgO
(e) NaNO2
(f) KI
33. What are the IUPAC names of the following compounds?
(a) manganese dioxide
(b) mercurous chloride (Hg2Cl2)
(c) ferric nitrate [Fe(NO3)3]
(d) titanium tetrachloride
(e) cupric bromide (CuBr2)
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