9 week exam Review

IonicNomenclature

Covalent Nomenclature

Reaction types Balancing Moles

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50

Question 1 - 10

• The name of this compound is sodium chloride.

Answer 1 – 10

What is NaCl?

Question 1 - 20

• Name of this compound is Strontium hydroxide

Answer 1 – 20

What is Sr(OH)2?

Question 1 - 30

The formula for this compound is PbO.

Answer 1 – 30

Lead (II) oxide

Question 1 - 40

The formula for this compound is Sn(SO4)2

Answer 1 – 40

Tin (IV) sulfate

Question 1 - 50

The name of this compound is nitric acid.

Answer 1 – 50

• HNO3

Question 2 - 10

This is another word for covalent compounds.

Answer 2 – 10

What is molecular?

Question 2 - 20

The prefix for four when naming covalent compounds.

Answer 2 – 20

What is tetra?

Question 2 - 30

• The name of this compound is diphosphorus trioxide.

Answer 2 – 30

P2O3

Question 2 - 40

The formula for this compound is Si6Cl

Answer 2 – 40

Hexasilicon monochloride

Question 2 - 50

The formula is B7O9

Answer 2 – 50

Heptaboron nonaoxide

Question 3 - 10

• What type of reaction is shown:A + B AB

Answer 3 – 10

• synthesis

Question 3 - 20

What type of reaction is shown:NaOH + HI NaI + H2O

Answer 3 – 20

Double replacement/displacement or acid-base

Question 3 - 30

What would be products be:Ag + MgCl2

Answer 3 – 30

Silver chloride and magnesium (AgCl and Mg)

Question 3 - 40

Finish this combustion CH4 +

Answer 3 – 40

CH4 + O2 CO2 + H2O

Question 3 - 50

• Predict the products: Ca(OH)2 + Al2S3

Answer 3 – 50

Calcium sulfide and aluminum hydroxideCaS + Al(OH)3

Question 4 - 10

These are the numbers that can be used to balance equations.

Answer 4 – 10

• What is a coefficient?

Question 4 - 20

What are the coefficients needed to balance the following equation?Ca + N2 Ca3N2

Answer 4 – 20

3,1,1

Question 4 - 30

Balance the following:Ca(NO3)2 + Fe Fe(NO3)3 + Ca

Answer 4 – 30

• 3,2,2,3

Question 4 - 40

What are the coefficients when the following equation is balanced?

Ga(CN)3 + Sn(BrO3)4 Sn(CN)4 + Ga(BrO3)3

Answer 4 – 40

4,3,3,4

Question 4 - 50

• Balance this equation:C3H6 + O2 CO2 + H2O

Answer 4 – 50

2, 9, 6, 6

Question 5 - 10

1 mole of helium atoms is equivalent to….

Answer 5 – 10

6.02 X 1023 helium atoms

Question 5 - 20

• What is the mass of 2.3 mol of oxygen molecules?

Answer 5 – 20

73.6 g O2

Question 5 - 30

How many molecules of CO2 are equivalent to 9.1 mol CO2?

Answer 5 – 30

5.48 x 1024 molecules CO2

Question 5 - 40

How many atoms of oxygen are in 2 molecules of H2SO4?

Answer 5 – 40

8 atoms

Question 5 - 50

How many atoms of Hydrogen are in 2.2 mol of NH4OH?

Answer 5 – 50

• 6.6 x 1024 atoms H