Balancing Chemical Equations Concepts

Balancing Chemical Equations Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial demonstrates how to balance a chemical equation involving AgCl and NH4. The instructor begins by counting the atoms on both sides of the equation, emphasizing the importance of accuracy. The process involves balancing nitrogen and hydrogen atoms first, followed by oxygen. The tutorial concludes with a successful balance of the equation, highlighting the simplicity of the process once the correct steps are followed.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the initial reactants in the chemical equation discussed in the video?

AgCl and O2

NH4 and H2O

AgCl and H2O

AgCl and NH4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to count atoms on both sides of a chemical equation?

To determine the molecular weight

To ensure the equation is balanced

To identify the type of reaction

To calculate the reaction rate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial imbalance identified in the equation?

Silver atoms

Nitrogen atoms

Chlorine atoms

Oxygen atoms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element's atoms are balanced first in the video?

Nitrogen

Chlorine

Hydrogen

Oxygen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms are needed on the product side to balance the equation?

10

8

12

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in balancing the chemical equation?

Balancing nitrogen atoms

Balancing chlorine atoms

Balancing hydrogen atoms

Balancing oxygen atoms

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final balanced form of the chemical equation?

AgCl + NH4 → AG(NH3)2Cl + H2O

AgCl + NH4 → AG(NH3)2Cl + 2H2O

2AgCl + NH4 → AG(NH3)2Cl + H2O

AgCl + 2NH4 → AG(NH3)2Cl + H2O

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key takeaway from the video on balancing equations?

Balancing equations is always complex

Balancing equations is unnecessary in chemistry

Balancing equations is only about adjusting coefficients

Balancing equations requires careful counting of atoms