Periodic Table and Atoms/Ions
Balancing and Naming Compounds
Reactions
Balancing Equations
Moles and Molar Mass
100

Which group(s) are very reactive on the periodic table?

What are alkali metals and halogens

100

Create the following chemical formula for: Aluminum sulfate

Al2(SO4)3

100

What are the 5 main reaction types that we covered?

Formation
Decomposition
Single Replacement
Double Replacement
Combustion 

100

Why do we balance chemical equations?

Because of the Law of Conservation of Mass

100

Rearrange your mole equation to find M

M = m/n

200

What is the difference between an atom and an ion?

An atom has no charge, ions have a charge.

200

Name the following compound: B2H8

Diboron octahydride

200

What is the general formula for the reaction of a single replacement?

A   +   BC    ->   B   +   AC

200

Balance the following equation: 

___HNO3 + ___Al(OH)3 --> ___Al(NO3)3  + ___H2O

3   1   1   3

200

Find the Molar Mass of Pb(C2H5)4

323.48 g/mol

300

What is the difference between an ionic and molecular compound?

Ionic is a metal and a nonmetal bonded together, whereas a molecular compound is made of nonmetals

300

Name the following compound: MnCl2 

Manganese (II) chloride

300

Complete the following reaction and determine the reaction type:

Ca + H3PO4  -->   

Ca + H3PO4  -->  Ca3(PO4)2 + _H2

Single Replacement

300

Balance the following equation:

__Ca + __H3PO4 --> ___Ca3(PO4)2 + ___H2

3   2   1   3

300

What amount of calcium carbonate is present in 6.03 g of the compound?

0.0602 mol

400

If an element has a charge of 2-, what does that mean?

It has two more electrons than protons. 

Gave gained two electrons

400

Create the following reactant chemical formulas for a reaction between silicon dioxide and copper (II) nitrite

SiO2 + Cu(NO2)2

400

Write out and name the following reaction: 

Propane burns in air. 

C3H8  +  O2   -->  H2O  +  CO2

Combustion

400

Balance the following equation: 

__ZnS + __O2  --> ___ZnO  + ___SO2 

2   3   2   2 

400

How many grams are in 3.200 moles of Al4C3?

460.6 g

500

What is the difference between multivalent, monatomic, and polyatomic ions?

multivalent means multiple charges, monatomic means one charge, and polyatomic is a compound ion. 
500

Name the following reactants: N3Br8 and S4N2

trinitrogen octabromide and tetrasulfur dinitride 

500

Complete and name the following reaction: 

Al4C3 +  H2O  -->

**Challenger** 

Al4C3 +  H2O  --> CH4 + Al(OH)3

Double Replacement

500

Balance the following: 

C2H6  +   O2  -->  H2O +  CO2

2   7   6   4

500

A 168 g sample of an unknown element was found to contain 3.01 mol of substance.

a) What is the molar mass of the substance?

b) Which element is this substance most likely to be?

a) 55.81 g/mol

b) Iron

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