Back to Chemistry 1405 Practice Problems

Name the following compounds.

1.	HCl ___hydrochloric acid________	16.	NaC₂H₃O₂ ___sodium acetate_________
2.	KOH ___potassium hydroxide_____	17.	C₂O₄ ___dicarbon tetroxide______
3.	FeCl₃ ____iron (III) chloride________	18.	PCl₅ _phosphorus pentachloride_
4.	HNO₃ ____nitric acid______________	19.	NO ___nitrogen monoxide______
5.	NH₄OH ____ammonium hydroxide___	20.	SO₃ ___sulfur trioxide___________
6.	Cu₂O ____copper (I) oxide_________	21.	N₂O₃ ___dinitrogen trioxide______
7.	Al₂(SO₄)₃ ___aluminum sulfate________	22.	P₂Cl₃ ___diphosphorus trichloride_
8.	K₂O ___potassium oxide_________	23.	H₂Odihydrogen monoxide (water)
9.	Pb(NO₃)₂ ____lead (II) nitrate__________	24.	N₄S₂ ___tetranitrogen disulfide___
10.	NaHCO₃ _sodium hydrogen carbonate	25.	CCl₄ ___carbon tetrachloride_____
11.	Zn(NO₂)₂ ___zinc nitrite______________	26.	CO₂ ___carbon dioxide__________
12.	Li₂O_____lithium oxide__________	27.	N₂O₄ ___dinitrogen tetroxide_____
13.	CaSO₄ ___calcium sulfate__________	28.	SCl₅ ___sulfur pentachloride_____
14.	FeCO₃ __iron (II) carbonate________	29.	ClO₃ ___chlorine trioxide_________
15.	Na₂SO₃ ___sodium sulfite___________	30.	F₂S ___difluorine monosulfide___

Write the chemical formulas for the following compounds.

31.	calcium hydroxide ____Ca(OH)₂_________	51.	nickel (III) bromide ___NiBr₃____________
32.	barium nitrate ____Ba(NO₃)₂________	52.	nitrogen dioxide ___NO₂_____________
33.	zinc carbonate ____ZnCO₃__________	53.	dinitrogen pentoxide ___N₂O₅____________
34.	ammonium nitrite ____NH₄NO₃________	54.	carbon monoxide ___CO______________
35.	iron (III) sulfate ____Fe₂(SO₄)₃_______	55.	sulfur dioxide ___SO₂______________
36.	magnesium acetate ____Mg(C₂H₃O₃)₂___	56.	phosphorus monoxide ___PO_______________
37.	aluminum hydroxide ____Al(OH)₃________	57.	dichlorine trisulfide ___Cl₂S₃_____________
38.	cobalt (II) sulfide ____CoS____________	58.	tricarbon tetroxide ___C₃O₄_____________
39.	nickel (III) chloride ____NiCl₃__________	59.	sulfur pentachloride ___SCl₅______________
40.	silver phosphate ____Ag₃PO₄_______	60.	difluorine tetroxide ___F₂O₄_____________
41.	potassium nitrate ____KNO₃_________	61.	hydrogen diiodide ___HI₂_______________
42.	calcium bromide ____CaBr₂_________	62.	dioxygen trisulfide ___O₂S₃_____________
43.	ammonium oxide ____(NH₄)₂O______	63.	arsenic trifluoride ___AsF₃_____________
44.	sodium carbonate ____Na₂CO₃_______	64.	trinitrogen dichloride ___N₃Cl₂____________
45.	iron (II) sulfate ____FeSO₄________	65.	xenon tetrasulfide ___XeS₄_____________
46.	barium hydroxide ____Ba(OH)₂______	66.	carbon dioxide ___CO₂_____________
47.	potassium chlorate ____KClO₃________	67.	tribromine pentachloride ___Br₃Cl₅__________
48.	iron (III) oxide ____Fe₂O₃_________	68.	hydrogen disulfide ___HS₂_____________
49.	aluminum nitride ____AlN___________	69.	carbon trichloride ___CCl₃____________
50.	tin (IV) sulfide ____SnS₂__________	70.	diarsenic tetroxide ___As₂O₄__________