Chemistry 10 Dr Scholefield Chapter 5 Worksheet Homework is not collected or graded but should be worked on seriously every week Nomenclature of Ions and Ionic Compounds 1 Complete the table below for the following monatomic metal and nonmetal ions Atom Name Barium Ion Formula Charge Ion Name Phosphide ion 1 Cu I 1 Gallium Selenium Nickel III ion Hydrogen Mg 2 Aluminum ion Pb 4 Potassium Sulfur Fluoride ion Zinc 2 Write formulas for the ionic compounds listed below It is helpful to first identify the cations and anions Name Potassium nitride Aluminum sulfide Barium nitrite Chromium III bromide Zinc phosphate Iron II carbonate Potassium dichromate Niobium V oxide Ammonium sulfate Calcium thiocyanate Silver hydroxide Manganese IV chlorate Lithium acetate Tin II bicarbonate Gallium oxalate Copper I oxide Cation Anion Chemical Formula Strontium phosphide Mercury II sulfite Potassium peroxide Ammonium bromide Cesium bisulfite Cobalt III nitrate Magnesium cyanide Titanium IV phosphite Sodium hypochlorite Gold I thiosulfate Indium III iodide Lithium carbide Bismuth V chromate Nickel II Permanganate 3 Write the names for the ionic compounds listed below Formula MgH2 Ba ClO2 2 SnF2 KNO3 Li2CrO4 NH4 3P TiO2 RbCN Zn MnO4 2 Al HSO4 3 Na2S CuSO4 Sr HCO3 2 FeN GaCl3 Mn C2O4 2 CaSe Au2 SO3 3 NaClO4 Mg OH 2 Name Nomenclature of Acids 1 What element always leads the formula of an acid 2 The names of acids depend on the type of anion they contain Complete the following table Name of Anion ends in ide Name of Acid is ate ous acid 3 Identify and name the anions in the following acids then name the acids Acid Formula Formula Anion in Acid Name Acid Name HBr aq H3PO4 aq HClO2 aq HCN aq HMnO4 aq H2SO3 aq 4 From the name of the acid supplied determine whether the anion it contains end in ide ate or ite Then identify the anion and write the correct formula for the acid Acid Name Sulfuric acid Hydrofluoric acid Chromic acid Nitrous acid Hydrophosphoric acid Oxalic acid Anion in Acid Ends in Formula Acid Formula Nomenclature of Simple Binary Covalent Compounds 1 When naming or writing the formulas of binary covalent compounds the rule is that you write the nonmetal with more metallic character first Which of the following non metals would you write first oxygen or nitrogen iodine or chlorine silicon or sulfur 2 Write the names or formulas as required for each of the following covalent compounds Compound Cl2O6 Name or Formula CO H2S ICl5 N2F2 Br3O8 XeCl4 SO3 tetraphosphorus decoxide tricarbon disulfide hydrogen iodide sulfur heptafluoride dichlorine monoxide silicon tetrabromide dinitrogen pentoxide 3 Why is it necessary to use prefixes in the names of covalent compounds 4 In what cases do we not use prefixes in the names of covalent compounds
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