Ionic Compounds For the list on the left, name the compound. For the list on the right, give the chemical formula that corresponds to the name. Name Formula 1) NaF 13) potassium fluoride 2) K2CO3 14) ammonium sulfate 3) MgCl2 15) magnesium iodide 4) Be(OH)2 16) copper (II) sulfite 5) SrS 17) aluminum phosphate 6) Cu2S 18) lead (II) nitrite 7) ZnI2 19) cobalt (II) selenide 8) Ca3(PO4)2 20) silver cyanide 9) NH4I 21) copper (II) bicarbonate 10) Mn(NO3)3 22) iron (II) oxide 11) FePO4 23) lithium cyanide 12) CoCO3 24) lead (IV) sulfite Covalent Compounds Write the formulas for the following covalent compounds: 1) antimony tribromide __________________________________ 2) hexaboron silicide __________________________________ 3) chlorine dioxide __________________________________ 4) hydrogen iodide __________________________________ 5) iodine pentafluoride __________________________________ 6) dinitrogen trioxide __________________________________ 7) ammonia __________________________________ 8) phosphorus triiodide __________________________________ Write the names for the following covalent compounds: 9) P4S5 __________________________________ 10) O2 __________________________________ 11) SeF6 __________________________________ 12) Si2Br6 __________________________________ 13) SCl4 __________________________________ 14) CH4 __________________________________ 15) B2Si __________________________________ 16) NF3 __________________________________ Chemical Compounds Name the following chemical compounds: 1) NaBr ______________________________________________ 2) Ca(C2H3O2)2 ______________________________________________ 3) P2O5 ______________________________________________ 4) Ti(SO4)2 ______________________________________________ 5) FePO4 ______________________________________________ 6) K3N ______________________________________________ 7) SO2 ______________________________________________ 8) CuOH ______________________________________________ 9) Zn(NO2)2 ______________________________________________ 10) V2S3 ______________________________________________ Write the formulas for the following chemical compounds: 11) silicon dioxide ______________________________________________ 12) nickel (III) sulfide _____________________________________________ 13) manganese (II) phosphate _____________________________________ 14) silver acetate ______________________________________________ 15) diboron tetrabromide __________________________________________ 16) magnesium sulfate ________________________________ 17) potassium carbonate __________________________________________ 18) ammonium oxide ____________________________________________ 19) tin (IV) selenide ______________________________________________ 20) carbon tetrachloride __________________________________________ Balancing Chemical Equations 1) ____ N2 + ____ H2 ____ NH3 2) ____ KClO3 ____ KCl + ____ O2 3) ____ NaCl + ____ F2 ____ NaF + ____ Cl2 4) ____ H2 + ____ O2 ____ H2O 5) ____ Pb(OH)2 + ____ HCl ____ H2O + ____ PbCl2 6) ____ AlBr3 + ____ K2SO4 ____ KBr + ____ Al2(SO4)3 7) ____ CH4 + ____ O2 ____ CO2 + ____ H2O 8) ____ C3H8 + ____ O2 ____ CO2 + ____ H2O 9) ____ C8H18 + ____ O2 ____ CO2 + ____ H2O 10) ____ FeCl3 + ____ NaOH ____ Fe(OH)3 + ____NaCl 11) ____ P + ____O2 ____P2O5 12) ____ Na + ____ H2O ____ NaOH + ____H2 13) ____ Ag2O ____ Ag + ____O2 14) ____ S8 + ____O2 ____ SO3 15) ____ K + ____ MgBr ____ KBr + ____ Mg 16) ____ H2O + ____ O2 ____ H2O2 17) ____ NaBr + ____ CaF2 ____ NaF + ____ CaBr2 18) ____ H2SO4 + ____ NaNO2 ____ HNO2 + ____ Na2SO4 Word Equations Write the word equations below as chemical equations and balance. 1) Zinc and lead (II) nitrate react to form zinc nitrate and lead. 2) Aluminum bromide and chlorine gas react to form aluminum chloride and bromine gas. 3) Sodium phosphate and calcium chloride react to form calcium phosphate and sodium chloride. 4) Potassium metal and chlorine gas combine to form potassium chloride. 5) Hydrogen gas and nitrogen monoxide react to form water and nitrogen gas. Writing Complete Equations Practice For each of the following problems, write complete chemical equations to describe the chemical process taking place. Also state the type of reaction. Important note: There are a few physical processes on this sheet – remember, you can’t write an equation for a physical process! 1) When dirty water is boiled for purification purposes, the temperature is brought up to 1000 C for 15 minutes. 2) If a copper coil is placed into a solution of silver nitrate, silver crystals form on the surface of the copper. Additionally, highly soluble copper (I) nitrate is generated. 3) When crystalline C6H12O6 is burned in oxygen, carbon dioxide and water vapor are formed. 4) When a chunk of palladium metal is ground into a very fine powder and heated to drive off any atmospheric moisture, the resulting powder is an excellent catalyst for chemical reactions.