Balancing Chemical Equations from Word Equations - Examples and Explanation

Balancing Chemical Equations from Word Equations - Examples and Explanation

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

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Quizizz Content

FREE Resource

The video tutorial explains the importance of balancing chemical equations, ensuring the number of each type of atom is equal on both sides of the equation. It introduces the concepts of multipliers and subscripts, and demonstrates balancing through three examples: lithium with oxygen, calcium carbonate with hydrochloric acid, and ethane with oxygen. The tutorial emphasizes changing multipliers, not subscripts, to achieve balance.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the products formed when calcium carbonate reacts with hydrochloric acid?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why oxygen molecules cannot exist as single atoms in a balanced equation.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final balanced equation for the reaction of ethane with oxygen?

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