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Homework exercises on Mixtures and Solutions for a Physical Science course. Also refer to Chemistry, compounds, molecules, elements, ions, education, distance learning, Ron Kurtus, School for Champions. Copyright © Restrictions

Mixtures and Solutions - Homework

INSTRUCTIONS: Print out a copy of this homework assignment, answer the questions correctly, and send the homework to your instructor.

YOUR NAME:

1. What is a chemical compound?

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2. What is the main trait of a simple mixture of particles?

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3. Give an example of a simple mixture of particles:

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4. What is the main trait of a homogeneous mixture of particles?

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5. Give an example of a homogeneous mixture of particles:

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6. What is the definition of a solution?

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7. What is an example of a homogeneous mixture of molecules?

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8. If the concentration of a carbon dioxide is 10% with respect to air, and there was 50 grams of air, who much carbon dioxide would there be?

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9. If the relative humidity is 90%, does that mean there is only 10% of air left? Why or why not?

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10. Why do you sweat on a hot, humid day?

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11. What happens to the sodium and chlorine when salt dissolves in water?

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12. Does salt water conduct electricity? Why or why not?

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13. What happens when salt water reaches its saturation point?

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