Balancing Equations

Balancing Equations

Assessment

Flashcard

Chemistry

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the principle of conservation of mass mean in chemical reactions?

Back

Matter is not created or destroyed.

2.

FLASHCARD QUESTION

Front

Is the equation N2 + 3 H2 → 2NH3 balanced or unbalanced?

Back

Balanced

3.

FLASHCARD QUESTION

Front

Is the equation Al + O2 → 2Al2O3 balanced?

Back

No

4.

FLASHCARD QUESTION

Front

What is the term for the small number written below an element in a chemical formula?

Back

Subscript

5.

FLASHCARD QUESTION

Front

What are the substances called that are listed on the left side of a chemical equation?

Back

Reactants

6.

FLASHCARD QUESTION

Front

What do we call the substances formed as a result of a chemical reaction?

Back

Products

7.

FLASHCARD QUESTION

Front

In the equation 2H2 + O2 → 2H2O, what does the '2' in front of H2 represent?

Back

Coefficient

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