Chemical Reactions Practice Flashcard

Chemical Reactions Practice Flashcard

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What type of chemical reaction is represented by the equation: Pb(NO3)2 + 2KI → PbI2 + 2KNO3?

Back

Double-replacement reaction.

2.

FLASHCARD QUESTION

Front

What are the substances on the right side of the arrow in a chemical equation called?

Back

Products.

3.

FLASHCARD QUESTION

Front

What occurs during a chemical reaction?

Back

Atoms are rearranged.

4.

FLASHCARD QUESTION

Front

Which of the following is NOT a sign of a chemical reaction? A gas is given off, The material dissolves, Heat is released, A color change occurs.

Back

The material dissolves.

5.

FLASHCARD QUESTION

Front

According to the Law of Conservation of Mass, what is true about the total mass of the reacting substances compared to the total mass of the products?

Back

They are always equal.

6.

FLASHCARD QUESTION

Front

What is a synthesis reaction?

Back

A type of chemical reaction where two or more reactants combine to form a single product.

7.

FLASHCARD QUESTION

Front

What is a decomposition reaction?

Back

A type of chemical reaction where a single compound breaks down into two or more simpler products.

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