Understanding Phase Changes and Heat Calculations

Understanding Phase Changes and Heat Calculations

Assessment

Interactive Video

Created by

Amelia Wright

Physics, Chemistry, Science

9th - 12th Grade

Hard

14:49

The video tutorial explains the phase changes of water from ice to vapor, focusing on the heat of fusion and vaporization. It provides specific heat values for different states of water and demonstrates how to calculate the energy required to change water from -10°C ice to 110°C vapor using these values.

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10 questions

Show all answers

1.

MULTIPLE CHOICE

30 sec • 1 pt

What happens to the temperature of ice as it is heated from -10 degrees Celsius to 0 degrees Celsius?

2.

MULTIPLE CHOICE

30 sec • 1 pt

What is the heat of fusion for water?

3.

MULTIPLE CHOICE

30 sec • 1 pt

How much energy is required to vaporize 1 gram of water at 100 degrees Celsius?

4.

MULTIPLE CHOICE

30 sec • 1 pt

What is the specific heat capacity of water in its liquid state?

5.

MULTIPLE CHOICE

30 sec • 1 pt

How much energy is needed to raise the temperature of 200 grams of ice from -10 degrees Celsius to 0 degrees Celsius?

6.

MULTIPLE CHOICE

30 sec • 1 pt

What is the total energy required to convert 200 grams of ice at -10 degrees Celsius to water at 0 degrees Celsius?

7.

MULTIPLE CHOICE

30 sec • 1 pt

How much energy is required to convert 200 grams of water at 100 degrees Celsius to vapor at the same temperature?

8.

MULTIPLE CHOICE

30 sec • 1 pt

What is the total energy required to heat 200 grams of ice from -10 degrees Celsius to 110 degrees Celsius?

9.

MULTIPLE CHOICE

30 sec • 1 pt

How many kilojoules are needed to heat 200 grams of ice from -10 degrees Celsius to 110 degrees Celsius?

10.

MULTIPLE CHOICE

30 sec • 1 pt

What practical example is given to illustrate the energy required to heat ice?

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