Nomenclature Practice Test Name ______Date _____ 1. Determine the chemical formula for the following compounds: a. chromous oxide f. silicon monoxide k. hydrobromic acid
CrO SiO HBr b. barium nitrate g. ammonium acetate l. lead (II) permanganate
Ba(NO 3)2 NH 4C2H3O2 Pb(MnO 4)2 c. potassium oxalate h. dinitrogen pentoxide m. iron (II) nitrite
K2C2O4 N2O5 Fe(NO 2)2 d. sodium chromate i. aluminum carbonate n. stannous hydroxide
Na 2CrO 4 Al 2(CO 3)3 Sn(OH) 2 e. phosphoric acid j. calcium hydroxide o. ammonia
H3PO 4 Ca(OH) 2 NH 3
2. Determine the type of compound ( ionic, molecular, or acid ) and the chemical name using the stock system where needed: Type Chemical Name
a. Mn(OH) ionic manganese (IV) hydroxide 4 b. Na 2SO 4 ionic sodium sulfate c. FeCl 2 ionic iron (III) chloride d. HNO acid nitrous acid 2 e. S 2O4 molecular disulfur tetroxide f. Ca 3(PO 4)2 ionic calcium phosphate g. CuS ionic copper (II) sulfide h. HCl acid hydrochloric acid i. CBr molecular carbon tetrabromide 4
molecular carbon dioxide j. CO 2
acid sulfuric acid k. H 2SO 4 ionic zinc dichromate l. ZnCr 2O7
3. Determine the type of compound ( ionic, molecular, or acid ) and the chemical name using the traditional system where needed: Type Chemical Name a. AgCl ionic silver chloride b. As O molecular triarsenic dioxide 3 2 c. MnF 2 ionic manganous fluoride d. CrI 2 ionic chromous iodide e. CO molecular carbon monoxide f. N O molecular trinitrogen tetroxide 3 4
Multiple Choice:
__A__ 1. The prefix hydro is _C_ 2. Which of the following __C__ 3. Which of the used to: formulas is correct ? following is the incorrect a.indicate no O in acid a. NaO chemical formula for the b. indicate an acid has H b. CaBr compound named? c. indicate an acid has O c. K 2Cr 2O7 a.acetic acid HC 2H3O2 c. identify formula as d. CaCN 2 b. calcium sulfate CaSO 4 provider of hydroelectric c.Magnesium hydroxide power Mn(OH) 2 d. sulfurous acid H 2SO 3
4. Write the word true or false on the line:
_____F______a. Nonmetals and nonmetals combine to form ionic compounds.
_____F______b. In a molecular formula, mono- is never used on the second element in the formula.
F c. All ions formed by Group 2 elements have a charge of -2.
_____T______d. Groups 15, 16, and 17 anions will always end in –ide for ionic names.
_____F______e. All ions formed by Group 17 elements have a charge of +1.