Unit 4 - Solutions

Question 1

Solvation

Answer 1

Ionic bond disassociates into constituent ions

Question 2

Hydration

Answer 2

Substance combines w/H2O

Question 3

Misicble

Answer 3

2 liquids make homogeneous solution

Question 4

Amalgam

Answer 4

Liquid dissolved in solid

Question 5

Alloy

Answer 5

Solid dissolved in solid

Question 6

Solubility increases

Answer 6

• When temp increases
• When pressure increases

Question 7

Gas Solubility

Answer 7

Increase as temp decreases

Question 8

Factors that affect Speed of Solution

Answer 8

• High temp
• Agitation
• SA (particle size)

Question 9

Acid Properties

Answer 9

• Less than 7pH
• Sour
• Feels like nothing
• Ionizes

Question 10

Base Properties

Answer 10

• Greater than 7pH
• BItter
• Feels slippery
• Dissociates

Question 11

pH Formulas

Answer 11

• pH/pOH = -log[H/OH]
• pH + pOH = 14
• [H][OH]= 10^-14
• H = 10^-pH