Units 1-4

Question 1

Molecules vs Ions

Molecules

Answer 1

• Covalent
• All states
• Simplest = molecules

Question 2

Molecules vs Ions

Ions

Answer 2

• Electrostatic Forces of Attraction
• Solids with 3d crystal lattices
• No prefixes with exceptions
• can become hydrates

Question 3

Types of Reactions

Decomposition

Answer 3

• Breaking down compound to form simpler compounds/elements
• Endothermic

Question 4

Types of Rxns

Ionization

Answer 4

• Rxn with polar covalent ions to ions in H2O

Question 5

Types of Rxns

Dissociation

Answer 5

• Separation of ions in H2O

Question 6

Types of Rxns

Melting

Answer 6

• Solid ==> liquid

Question 7

Solubility

Soluability Rule

Answer 7

• Salts with Na+, K+, NH4+, NO3-

Question 8

Solubility

Insolubility Rule of Thumb

Answer 8

• max concentration less than .01 M, insoluable

Question 9

Conduction and Electrolytes

Strong Electrolytes

Answer 9

• More ions = More Strength

Question 10

Conduction and Electrolytes

Weak Electrolytes

Answer 10

• Weak acids and Bases

Question 11

Conduction and Electrolytes

Non-Electrolytes

Answer 11

• nonpolar componds/ org compounds except carboxylic acids and amines