18 -Chemical Equilibrium

18 -Chemical Equilibrium

Assessment

Flashcard

Chemistry

9th - 11th Grade

Hard

Created by

Vasiliky Kyrimis

FREE Resource

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9 questions

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1.

FLASHCARD QUESTION

Front

At ____ opposing processes occur at the same time and the same rate.

Back

equilibrium

2.

FLASHCARD QUESTION

Front

Reversible reactions will reach chemical equilibrium when the ____ of the forward reaction is equal to the reverse reaction.

Back

rate

3.

FLASHCARD QUESTION

Front

Reversible reactions are indicated with an arrow pointing in both directions.

Back

true

4.

FLASHCARD QUESTION

Front

If a system at equilibrium is subject to a stress, the equilibrium is shifted in the direction that tends to relieve the stress. This is a statement of ____.

Back

Le Chatelier’s principle

5.

FLASHCARD QUESTION

Front

The addition of an amount H2 will shift the equilibrium of the following reaction toward the ____.

Back

products

6.

FLASHCARD QUESTION

Front

The addition of an amount NH3 will shift the equilibrium of the following reaction toward the ____.

Back

reactants

7.

FLASHCARD QUESTION

Front

The removal of an amount of N₂ will shift the equilibrium of the following reaction toward the ____. Options: reactants, products, no change

Back

reactants

8.

FLASHCARD QUESTION

Front

An increase in temperature (heat) will shift the equilibrium of the following reaction toward the ____.

Back

reactants

9.

FLASHCARD QUESTION

Front

A increase in pressure will shift the equilibrium of the following reaction toward the ____.

Back

products