Questions from Organic Chemistry

Q: Explain the differences among the three states of matter in terms of

Explain the differences among the three states of matter in terms of volume and shape.

Q: Classify each of the following as either a chemical property or a

Classify each of the following as either a chemical property or a physical property: a. odor b. taste c. temperature

Q: Give examples of pure substances and mixtures.

Give examples of pure substances and mixtures.

Q: Describe what is meant by an extensive property and give an example

Describe what is meant by an extensive property and give an example.

Q: Distinguish between an intensive property and an extensive property.

Distinguish between an intensive property and an extensive property.

Q: List the differences between chemical changes and physical changes.

List the differences between chemical changes and physical changes.

Q: Label each of the following as pertaining to either a solid,

Label each of the following as pertaining to either a solid, liquid, or gas. a. It has a fixed volume, but not a fixed shape. b. The attractive forces between particles are very pronounced. c. The par...

Q: Draw a diagram representing a homogeneous mixture of two different substances.

Draw a diagram representing a homogeneous mixture of two different substances. Use two different colored spheres to represent the two different substances.

Q: Label each of the following as either a physical change or a

Label each of the following as either a physical change or a chemical reaction: a. A puddle of water evaporates. b. Food is digested. c. Wood is burned.

Q: Label each of the following properties of sodium as either a physical

Label each of the following properties of sodium as either a physical property or a chemical property: a. When exposed to air, sodium forms a white oxide. b. The density of sodium metal at 250C is 0.9...