Balancing Chemical Equations Concepts

Balancing Chemical Equations Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains how to balance the chemical equation for the reaction between sodium bicarbonate (baking soda) and acetic acid (vinegar). It describes the reaction process, including the production of carbon dioxide bubbles. The tutorial guides viewers through counting atoms on both sides of the equation to ensure it is balanced, highlighting common mistakes people make, such as miscounting hydrogen, carbon, or oxygen atoms. The video concludes with a reminder to carefully count all atoms to achieve a balanced equation.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the common names for sodium bicarbonate and acetic acid?

Chalk and milk

Baking soda and vinegar

Salt and water

Sugar and lemon juice

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What gas is produced when baking soda reacts with vinegar?

Oxygen

Hydrogen

Carbon dioxide

Nitrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms are present on the reactant side of the equation?

Three

Four

Five

Six

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many carbon atoms are present on the reactant side of the equation?

Four

Three

Two

One

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many oxygen atoms are present on the reactant side of the equation?

Three

Four

Six

Five

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms are present on the product side of the equation?

Three

Six

Four

Five

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many carbon atoms are present on the product side of the equation?

Three

One

Two

Four

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