Balancing Reactions

Balancing Reactions

Assessment

Flashcard

Science, Chemistry

9th - 11th 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 a Single Displacement Reaction?

Back

A reaction where one element replaces another in a compound, e.g., 2 K + MgBr2 → 2 KBr + Mg.

2.

FLASHCARD QUESTION

Front

What are the coefficients needed to balance the reaction: PCl5 + _ H2O → _ HCl + H3PO4?

Back

4, 5.

3.

FLASHCARD QUESTION

Front

How do you balance the combustion reaction: C3H8 + _ O2 → _ CO2 + _ H2O?

Back

1, 5, 3, 4.

4.

FLASHCARD QUESTION

Front

What is the balanced equation for the reaction: Al + Fe3N2 → __ AlN + __ Fe?

Back

2, 1, 2, 3.

5.

FLASHCARD QUESTION

Front

What evidence indicates a chemical reaction has occurred?

Back

Formation of a gas.

6.

FLASHCARD QUESTION

Front

Define a Synthesis Reaction.

Back

A reaction where two or more substances combine to form a new compound, e.g., A + B → AB.

7.

FLASHCARD QUESTION

Front

What is a Decomposition Reaction?

Back

A reaction where a single compound breaks down into two or more simpler products, e.g., AB → A + B.

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