By: Ashlee Katie &Jaselyn

Chapter 1-3

Introduction to AP Chemistry

Compounds Isotopes PotpourriMath Review

100 100 100 100

200 200 200 200

300 300 300 300

400 400 400 400

500 500 500 500

Final Jeopardy

100 Compounds

Are all compounds molecules? Give an example to support your answer.

200 Compounds

What are allotropes?

Give two examples of allotropes

300 Compounds

Name the following compounds:

Pb(C2H3O2)2

SnCr2O7

Cl2O7

400 Compounds

Write formulas for:

Aluminum sulfate

Beryllium phosphate

A compound was analyzed and found to contain 63.15% carbon, 5.30% hydrogen, and 31.55% oxygen by mass. If the molar mass of the compounds is 304.11 g/ mol, what is the molecular formula of the compound

500 Compounds

What is different about isotopes of the same element?

100 Isotopes

200 Isotopes

What do the atomic masses written on the periodic table represent?

300 Isotopes

What is the result of the alpha decay of Carbon-14?

400 Isotopes

What is the result of the beta decay of protactinium-234? (Pa is the symbol for protactinium.)

500 Isotopes

Europium as two isotopes. Eu-151 has a mass of 150.9196 amu and Eu-153 has a mass of 152.9209 amu. The average atomic mass of Eu is 151.96 amu. Calculate the relative abundance of the two europium isotopes.

100 Potpourri

What is the meaning of 0 Kelvin?

Convert from 25 C to Kelvin.

200 Potpourri

300 Potpourri

Use Coulomb’s Law to explain which compound melts at a higher temperature: lithium fluoride or calcium sulide

400 Potpourri

The density of ethanol is 0.789 g/mL. How many moles of ethanol are present in 27 mL of ethanol?

Explain whether each of the following reactions will occur or not:

Zinc combined with cupric sulfate

Potassium chloride combined with silver

500 Potpourri

Express your answer in scientific notation with correct sig figs and units:

2.703 g / (1.376 cm x 2.45 cm x 3.78 cm)

100 Math Review

200 Math Review

What is the percent by mass of nitrogen in ammonium nitrate?

300 Math ReviewUse your graphing calculators!

The density of pure water at various temperatures is given in degrees Celcius:

5 0.99999 g/mL

15 0.99913 g/mL

25 0.99707 g/mL

35 0.99406 g/mL

What is the density at 47 C?

400 Math Review

What mass of lead has the same number of atoms as 50 g of oxygen?

A 15.67 g sample of a hydrate of magnesium carbonate was carefully heated without decomposing the carbonate to drive off the water. The mass was reduced to 7.58 g. What is the formula of the hydrate?

500 Math Review

Daily Double

Final Jeopardy

Make Your Wager

Final Jeopardy

How many atoms of iron are in 3.58 grams of ferric carbonate?