Net Ionic Equations and Balancing

Net Ionic Equations and Balancing

Assessment

Interactive Video

Chemistry

10th - 12th Grade

Practice Problem

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains how to write and balance net ionic equations, using perchloric acid and strontium hydroxide as examples. It covers balancing the molecular equation, assigning states to substances, forming the complete ionic equation, and identifying spectator ions to derive the net ionic equation. The tutorial emphasizes the importance of charge and atom balance, providing a final check to ensure accuracy.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in writing a net ionic equation?

Identify spectator ions

Balance the molecular equation

Assign states to each substance

Split strong electrolytes into ions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you balance the number of perchlorate ions in the molecular equation?

Add a coefficient of 2 in front of Sr(OH)2

Add a coefficient of 3 in front of Sr(OH)2

Add a coefficient of 2 in front of HClO4

Add a coefficient of 3 in front of HClO4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the state of perchloric acid in the reaction?

Aqueous

Liquid

Gas

Solid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a strong base that dissociates completely in water?

H2O

NaCl

Sr(OH)2

HClO4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge of the strontium ion in the complete ionic equation?

1+

2+

1-

2-

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of splitting strong electrolytes into their ions?

To assign states to substances

To balance the molecular equation

To identify spectator ions

To create the complete ionic equation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ions are considered spectator ions in this reaction?

Hydrogen ions

Perchlorate ions

Strontium ions

Hydroxide ions

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