Exam Review Quizizz #2

Classify: 
sulfur dioxide, SO₂

• ionic compound

• molecular compound

• metallic element

• non-metallic element

A mixture contains cobalt metal, copper metal, and tin metal. This mixture is mixed with nickel nitrate. Which metals, if any, will react? 

• Cobalt only

• Copper only

• Tin only

• All 3

Predict the product(s) of this reaction (don't worry about balancing):

Mg + HCl →

• MgHCl

• MgCl₂ + H₂

• MgCl₂ + H

• MgCl + H₂

Which of the following is an ionic compound:

• CH₄

• I₂

• LiBr₂

• CO

Name the following ionic compound: MgSO₄

• magnesium sulfoxide

• magnesium sulfide

• magnesium sulfate

• magnesium oxide

Name the following compound: FeCl₃

• iron chloride

• iron(III) chloride

• iron chlorate

• iron(III) chlorate

Cu₂CO₃

• copper carbonate

• copper(II) carbonate

• copper(I) carbonate

• copper carbon oxide

What is the correct formula for sodium oxide?

• NaO

• NaO₂

• Na₂O

• Na₂O₂

Which pair has the same empirical formula?

• NaCrO₄ and Na₂Cr₂O₇
• C₂H₄O₂ and C₆H₁₂O₆
• C₃H₆O₃ and C₂H₆O₂
• CH₄ and C₂H₆

You are given the following percentages: 40.05% S and 59.95% O. Find the empirical formula for this compound.

• SO

• SO₂

• SO₃

• S₃O