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Chemistry II Unit 8 Review

Chemistry II Unit 8 Review

Assessment

Flashcard

Chemistry

12th 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 the sign of ΔH in an endothermic reaction?

Back

Positive

2.

FLASHCARD QUESTION

Front

Which law states that disorder is more likely than order?

Back

2nd law of thermodynamics

3.

FLASHCARD QUESTION

Front

Does a flowing stream have more or less entropy than a calm lake?

Back

More entropy

4.

FLASHCARD QUESTION

Front

What type of reaction occurs when sherbet sweets fizz in your mouth?

Back

Endothermic reaction

5.

FLASHCARD QUESTION

Front

What must a precipitation reaction have?

Back

A solid ionic product from aqueous reactants

6.

FLASHCARD QUESTION

Front

Define entropy in the context of thermodynamics.

Back

A measure of disorder or randomness in a system.

7.

FLASHCARD QUESTION

Front

What is the 1st law of thermodynamics?

Back

Energy cannot be created or destroyed, only transformed.

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