Phase Diagrams

Phase Diagrams

Assessment

Flashcard

Chemistry

10th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a phase diagram?

Back

A graphical representation showing the phases of a substance as a function of temperature and pressure.

2.

FLASHCARD QUESTION

Front

What does the triple point represent in a phase diagram?

Back

The unique set of conditions at which all three phases (solid, liquid, gas) coexist in equilibrium.

3.

FLASHCARD QUESTION

Front

How does atmospheric pressure affect the freezing point of water?

Back

At lower atmospheric pressure, such as in Albuquerque, water freezes at a higher temperature than at sea level.

4.

FLASHCARD QUESTION

Front

What are the two main variables that control the state of matter?

Back

Pressure and temperature.

5.

FLASHCARD QUESTION

Front

How can a liquid be converted to a gas without heating?

Back

By changing the pressure.

6.

FLASHCARD QUESTION

Front

What phase is represented in a phase diagram where the substance is in a liquid state?

Back

The area between the solid and gas phases, typically labeled as the liquid phase.

7.

FLASHCARD QUESTION

Front

What happens to the boiling point of a liquid at higher altitudes?

Back

The boiling point decreases due to lower atmospheric pressure.

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