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Silver Oxide Decomposition and Calculations

Silver Oxide Decomposition and Calculations

Assessment

Interactive Video

Chemistry, Science

9th - 12th Grade

Practice Problem

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains the decomposition of silver oxide into silver and oxygen. It uses the ideal gas law to calculate the moles of oxygen needed to produce a given volume of oxygen gas at specific conditions. The tutorial then calculates the moles of silver oxide required using stoichiometry and converts this to grams using the molar mass of silver oxide.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical equation for the decomposition of silver oxide?

Ag2O → 2 Ag + O2

2 Ag2O → 4 Ag + O2

2 AgO → 2 Ag + O2

AgO → Ag + O2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of the problem statement discussed in the video?

To find the volume of silver oxide needed.

To calculate the grams of silver oxide required to produce a specific volume of oxygen gas.

To determine the pressure of oxygen gas produced.

To find the temperature at which silver oxide decomposes.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which law is used to relate pressure, volume, and temperature to the number of moles of a gas?

Charles's Law

Avogadro's Law

Boyle's Law

Ideal Gas Law

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula used to calculate the number of moles of oxygen gas?

PV = nRT

n = PV/RT

n = RT/PV

n = PRT/V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many moles of silver oxide are needed to produce one mole of molecular oxygen?

One mole

Two moles

Four moles

Three moles

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the stoichiometric ratio of silver oxide to molecular oxygen in the decomposition reaction?

1:1

4:1

2:1

1:2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of silver oxide used in the calculations?

200.00 g/mol

123.45 g/mol

231.74 g/mol

107.87 g/mol

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