SI: CHE 108- Exam 2 Jeopardy

CH 3

100

What is the difference between what makes up an ionic compound and a molecular compound?

Ionic- metal & nonmetal

Molecular- 2+ nonmetal

200

What is the compound name for the formula, MgCl₂

Magnesium chloride

300

Give the formula of the polyatomic ion, Sulfate

SO₄^2-

400

What is the formula for tin(II) oxide?

SnO

500

Name the compound, PF₅

Phosphorus Pentafluoride

CH 4

100

How many particles are in 1 mole? 

6.022 x 10²³ particles

200

Convert 15.0 grams CO₂ to moles

0.341 mol CO₂

300

How many ions are present in 1.75 mol of carbon dioxide?

1.05 x 10²⁴ ions 

400

A compound is 50% oxygen and 50% sulfur. What is the empirical formula for this compound?

SO₂

500

What is the concentration of a solution prepared by diluting 35.0 mL of 0.150 M KBr to 250.0 mL?

0.0210 M

CH 8

100

What is INCREASING electronegativity trend on the periodic table?

Up and to the right 

200

What is the most electronegative atom on the periodic table?

Fluorine 

300

How many "dots" would we need to properly draw the lewis dot structure for SF₄?

34 VE

400

Does Methane, CH₄, have resonance structures?

Nope :)

500

What is the molecular shape of Methane?

(CH₄)- Tetrahedral

Free for all

100

Is CaF₂ ionic or covalent?

Ionic; Metal is present

200

Convert 0.500 mol CO₂ to grams.

22.0 g CO₂

300

What is the name of the acid, HNO_2(aq)?

Nitrous acid 

400

0.0250 mol of a compound is added to a flask and has a total volume of 250 mL of solution. What is the molarity of the solution?

0.100 M

500

What is the mass percent formula?

Mass percent= (Mass of element/ mass of entire compound) x 100