Unit 4 Review

advertisement

Unit 4 Review

Integrated Science

You should be able to…

Define and acid and a base.

Acid Definition:

Base Definition:

List the acid, base, and neutral pH values.

Acid pH range:

Base pH range:

Neutral pH:

Are all the acid pH values equally as strong? Explain what pH values are the strongest and weakest acids in the acid pH range.

Are all base pH values equally as strong? Explain what pH values are the strongest and weakest bases in the base pH range.

Choose the pH value that has more hydrogen or hydroxide ions or the stronger acid or base.

More Hydrogen Ions pH = 1 pH = 8

More Hydroxide Ions

Stronger Acid

Stronger Base

Explain why pH is a base 10 scale.

More Hydrogen Ions

More Hydroxide Ions

Stronger Acid

Stronger Base pH = 5 pH = 2

Give the use of an indicator.

Classify the different types of matter (flow chart).

Classify the following as solution, suspension, pure element, pure compound, or heterogeneous mixture. There may be more than one or none of each type of mixture.

Chicken Noodle Soup

Sugar Water

Blood

Salad

Silver

__________________________

__________________________

__________________________

__________________________

__________________________

List and define the parts of a solution.

What is a solute?

What is a solvent?

Explain and draw the differences between a saturated, unsaturated, and super saturated solution.

Draw a picture of and explain the difference between a saturated, unsaturated, and supersaturated solution.

Explain the difference between polar and non polar molecules and explain how this relates to making solutions.

Can polar and non polar compounds mix? Explain why.

Give an example of a polar compound and one example of a non polar compound.

Draw a dot structure for a polar compound and a dot structure for a non polar compound.

Predict if a molecule with be polar or non polar.

Predict if the following are polar or non polar. If it is polar, draw the arrow to show electron movement.

O : O N : O H :H

H : F C : F C : N

List ways to separate mixtures into pure elements or compounds.

2.

3.

List three ways to separate mixtures

1.

Use dot structures and Bohr models to explain why carbons form four bonds and hydrogens form one.

Explain why carbon likes to form four bonds. Use dot structures to explain.

Explain why hydrogen likes to form one bone. Use dot structures to explain.

Name a hydrocarbon with less than 5 carbons when given prefixes.

Name the hydrocarbons below

Draw the hydrocarbons

Methane Pentane

Propane

Identify a hydrocarbon, alcohol, ether, ketone, and amine

Name an alcohol, ketone, and amine when given suffixes.

Draw the following molecules

Pentanone

Propanol

Butanoic acid

Propanone

Ethanol Methylamine

Explain what a polymer and monomer are.

Polymer Definition

Monomer Definition

Give examples of polymers used in the nature/body.

Download