Chemistry Unit 1 Test Review
1. Know the roles of the 5 types of chemists.
2. Know examples of physical and chemical properties.
3. Know examples of physical and chemical changes.
4. Counting atoms:
a. How many atoms in 6 molecules of water?
a.i. 6 H2O =
Types of Reactions Worksheet Solutions
Balance the following equations and indicate the type of reaction taking place:
3 NaBr + 1 H3PO4 1 Na3PO4 + 3 HBr
Type of reaction: double displacement
3 Ca(OH)2 + 1 Al2(SO4)3 3 CaSO4 + 2 Al(OH)3
Type of reacti
Periodic Trends Worksheet - Solutions
Rank the following elements by increasing atomic radius: carbon, aluminum, oxygen, potassium.
From smallest to largest:
oxygen < carbon < aluminum < potassium
Rank the following elements by increasing electroneg
Percent Yield Calculation Answers
Balance this equation and state which of the six types of reaction is taking place:
1 Mg + 2 HNO3 1 Mg(NO3)2 + 1 H2
Type of reaction: single displacement
If I start this reaction with 40 grams of magnesium and an ex
Electron Configurations - Solutions
Note: The electron configurations in this worksheet assume that lanthanum (La) is the
first element in the 4f block and that actinium (Ac) is the first element in the 5f block. If
your periodic table doesnt agree with t
Naming Chemical Compounds - Answers
Name the following ionic compounds:
Write the formulas for the following ionic compounds: