Thermal Properties of Water

Thermal Properties of Water

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the phase changes of water, focusing on the enthalpy of fusion and vaporization. It covers the energy required to convert ice to steam, including calculations for each phase change. The tutorial also discusses the conversion of energy units to calories and explores the heat of reaction using calorimetry. Key concepts include phase changes, enthalpy, and energy calculations.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the enthalpy of fusion for water?

2.1 J per gram

4.184 J per gram

40.7 KJ per mole

6.01 KJ per mole

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process requires more energy: melting ice or vaporizing water?

Melting ice

Vaporizing water

Both require the same energy

Neither requires energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the enthalpy of vaporization for water?

6.01 KJ per mole

40.7 KJ per mole

2.1 J per gram

4.184 J per gram

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are steam burns more severe than hot water burns?

Steam is colder

Steam has a higher temperature

Steam is a solid

Steam is less dense

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of converting steam back to water called?

Solidification

Condensation

Fusion

Vaporization

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the specific heat capacity of ice?

4.184 J per gram °C

2.1 J per gram °C

40.7 KJ per mole

6.01 KJ per mole

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many kilocalories are equivalent to 380,000 Joules?

91 kilocalories

380 kilocalories

4.184 kilocalories

125 kilocalories

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