Chemistry Quiz

Which corresponds to the correct chemical name of KMnO₄? A. Krypton manganese oxide B. Potassium manganese oxide C. Krypton magnesium nitrite D. Potassium permanganate

• Krypton manganese oxide

• Potassium manganese oxide

• Krypton magnesium nitrite

• Potassium permanganate

Is TeF characterized by a: A. Single covalent bond, B. Double covalent bond, or C. Triple covalent bond?

• Single covalent bond

• Double covalent bond

• Triple covalent bond

Is CO characterized by a: A. Single covalent bond, B. Double covalent bond, or C. Triple covalent bond?

• Single covalent bond

• Double covalent bond

• Triple covalent bond

Is nitrogen gas characterized by a: A. Single covalent bond, B. Double covalent bond, or C. Triple covalent bond?

• Single covalent bond

• Double covalent bond

• Triple covalent bond

If D and E were to form a compound, what would be the resulting formula? A. DE B. DE₂ C. DN₃ D. D₂E

• DE

• DE₂

• DN₃

• D₂E

Which of the following pairs of molecules have double covalent bonds between their atoms? A. H₂ and N₂ B. CO₂ and O₂ C. O₂ and Cl₂ D. H₂O and H₂

• H₂ and N₂

• CO₂ and O₂

• O₂ and Cl₂

• H₂O and H₂

Which of the following is NOT a covalent molecule? A. CaO B. HCl C. CO₂ D. H₂O

• CaO

• HCl

• CO₂

• H₂O

Which corresponds to the correct chemical formula of ferric chloride? A. FeCl₂ B. FeCl₃ C. Fe₂Cl₃ D. FeCl

• FeCl₂

• FeCl₃

• Fe₂Cl₃

• FeCl

How many moles of Chlorine are present in the sample? Freons are gaseous compounds used in refrigeration. A particular Freon contains 9.935% C, 58.64% Cl, and 31.43% F.

• 58.64 moles

• 1.65 moles

• 0.83 moles

• 35.5 moles

How many moles of Fluorine are present in the sample? Freons are gaseous compounds used in refrigeration. A particular Freon contains 9.935% C, 58.64% Cl, and 31.43% F.

• 19.00 moles

• 1.65 moles

• 0.83 moles

• 31.34 moles