Nomenclature Test
Give the correct hydrate names 1. CoCl₂∙2H₂O 2. Mercury(I) Oxide Heptahydrate
1. Cobalt(II) chloride dihydrate 2. Hg₂O∙7H₂O
Give the formula for each of the compound names 1. Iron(III) sulfate 2. Calcium sulfate 3. Barium chlorate 4. Aluminum hydrogen carbonate 5. Calcium perchlorate
1. Fe₂(SO₄)₃ 2. CaSO₄ 3. Ba(CIO₃)₂ 4. Al(HCO₃)₃ 5. Ca(CIO₄)₂
Molecular compounds are usually 1. composed of two or more atoms 2. composed of positive or negative ions 3. composed of metal and nonmetal 4. composed of two or more transition elements
1. composed of two or more atoms
Which of the following correctly represents an ion pair and ionic compound the ions form? 1. Na⁺, Cl⁻ ; NaCl₂ 2. Ca⁺² , F⁻ ; CaF₂ 3. Ba⁺² , O⁻² ; Ba₂O₂ 4. Pb⁺⁴ , O⁻² ; Pb₂O₄
2. Ca⁺² , F⁻ ; CaF₂
Give the formula for each of the compound names 6. Gold(III) chloride 7. Chromium (III) oxide 8. Lithium dichromate 9. Tetraphosphorous nonoxide 10. Carbon monoxide
6. AuCl₃ 7. Cr₂O₃ 8. Li₂Cr₂O₇ 9. P₄O₉ 10. CO
Which of the following shows correctly an ion pair and ionic compound the two ions form? A. Fe⁺³ , O⁻² ; Fe₂O₃ B. Cr⁺³ , I⁻ ; CrI C. Sn⁺⁴ , N⁻³ ; Sn₄N₃ D. Cu⁺² , O⁻² ; Cu₂O₂
A. Fe⁺³ , O⁻² ; Fe₂O₃
Which set of the chemical name and chemical formula for the compound is correct? A. Iron(II) phosphate, FePO₄ B. Ammomium sulfite, (NH₄)₂S C. Lithium carbonate, LiCO₃ D. Magnesium dichromate, MgCrO₄
A. Iron(II) phosphate, FePO₄
Suppose you encounter a chemical formula with H as the cation what do you know about it immediately? A. It is an acid B. It has a ⁺¹ charge C. It is an ionic compound D. It is a base
A. It is an acid
Which of the following formulas represents a molecular compound A. SO₂ B. ZnO C. BeF₂ D. Xe
A. SO₂ (covalent!!)
What is the formula for sulfuric acid? A. H₂SO₃ B. H₂SO₄ C. H₂SO₂ D. H₂S
B. H₂SO₄
Which of the following compounds contain the lead(II) ion A. Pb₂O B. PbO C. Pb₂S D. PbCI₄
B. PbO
What is the name of H₂SO₃ A. Sulfuric acid B. Sulfurous acid C. Hydrosulfuric acid D. Hyposulfuric acid
B. Sulfurous acid
What is the correct formula for barium chlorate? A. BaCl₂ B. Ba(CIO₂)₂ C. Ba(CIO₃)₂ D. Ba(CIO)₂
C. Ba(CIO₃)₂
Select the correct formula for sulfure hexaflourine A. F₆SO₃ B. F₆S₂ C. SF₆ D. S₂F₆
C. SF₆
How are chemical formulas of binary ionic compounds generally written?
Cation of left and anion on right
What is the correct name for CoCl₂
Cobalt(II) chloride
Which of the following correctly provides the names and formulas of polyatomic ions? A. Nitrite NO⁻ ; nitrate NO⁻² B. Carbonate HCO₃⁻ ; bicarbonate CO₃⁻² C. Sulfite S⁻² ; sulfate SO₃⁻ D. Chromate CrO₄⁻² ; dichromate Cr₂O₇⁻²
D. Chromate CrO₄⁻² ; dichromate Cr₂O₇⁻²
What is the formula for hydrosulfuric acid? A. H₂S₂ B. H₂SO₂ C. HSO₂ D. H₂S
D. H₂S
Which element would flourine most likely bond with to form an ionic compound? Phosphorus Lithium Carbon Chlorine
Lithium
What is the correct name for Sn₃(PO₄)₂?
Tin(II) phosphate
