Balancing Equations

Balancing Equations

Assessment

Flashcard

Chemistry

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the Law of Conservation of Mass state?

Back

Matter cannot be gained or lost in a chemical reaction.

2.

FLASHCARD QUESTION

Front

Balance this equation: SnO2 + H2 --> ? + ?

Back

1, 2, 1, 2

3.

FLASHCARD QUESTION

Front

Is this equation balanced? SnO2 + H2 --> Sn + H2O

Back

Yes

4.

FLASHCARD QUESTION

Front

The two sides of a chemical equation are called?

Back

Reactants (left) and Products (right)

5.

FLASHCARD QUESTION

Front

Balance this equation: CF4 + Br2 --> ? + ?

Back

1, 2, 1, 2

6.

FLASHCARD QUESTION

Front

What is a chemical equation?

Back

A representation of a chemical reaction using symbols and formulas.

7.

FLASHCARD QUESTION

Front

What are reactants in a chemical equation?

Back

Substances that undergo a chemical change in a reaction.

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