Determining Moles: H2O2 Decomposition

In summary, a decomposition equation is a chemical equation that shows the breakdown of a compound into simpler substances. It is written in the form of AB → A + B, with the arrow indicating the direction of the reaction. The products of a decomposition reaction depend on the compound being broken down, but generally consist of simpler substances such as elements or smaller compounds. Examples of decomposition equations include the breakdown of water, hydrogen peroxide, and calcium carbonate. To balance a decomposition equation, the number of atoms of each element must be the same on both sides of the equation.
  • #1
stealthinstinct
9
0
2H2O2---> 2H2O+O2

In the decomposition equation above, how many grams of oxygen is made when 15.0 grams of H2O2 decomposes?
 
Physics news on Phys.org
  • #2
6 moles of lead nitrate would create how many moles of aluminum nitrate?

I also need help with this.. i suck at moles...
 
  • #3
anyone know?
 
  • #4
stealthinstinct said:
2H2O2---> 2H2O+O2

In the decomposition equation above, how many grams of oxygen is made when 15.0 grams of H2O2 decomposes?

You might start by determining moles. Since you say you suck at it, the practice will do you good. Show us your practice...
 

Related to Determining Moles: H2O2 Decomposition

1. What is a decomposition equation?

A decomposition equation is a chemical equation that represents the breakdown of a compound into simpler substances. It is also known as a decomposition reaction or analysis reaction.

2. How do you write a decomposition equation?

A decomposition equation is typically written in the form of AB → A + B, where AB is the compound that is breaking down into its component elements, A and B. The arrow represents the direction of the reaction, with the reactant on the left and the products on the right.

3. What are the products of a decomposition reaction?

The products of a decomposition reaction depend on the compound that is breaking down. Generally, the products will be simpler substances such as elements or smaller compounds. For example, the decomposition of water (H2O) produces the elements hydrogen (H2) and oxygen (O2).

4. What are some examples of decomposition equations?

Some common examples of decomposition equations include the breakdown of water (H2O) into hydrogen (H2) and oxygen (O2), the decomposition of hydrogen peroxide (H2O2) into water (H2O) and oxygen (O2), and the thermal decomposition of calcium carbonate (CaCO3) into calcium oxide (CaO) and carbon dioxide (CO2).

5. How do you balance a decomposition equation?

To balance a decomposition equation, you need to ensure that the same number of atoms of each element is present on both sides of the equation. This can be achieved by adjusting the coefficients (numbers in front of each compound) as needed. It is also important to check that the charges are balanced for ionic compounds.

Similar threads

  • Biology and Chemistry Homework Help
Replies
4
Views
3K
  • Biology and Chemistry Homework Help
Replies
3
Views
6K
  • Biology and Chemistry Homework Help
Replies
2
Views
3K
  • Biology and Chemistry Homework Help
Replies
3
Views
2K
  • Biology and Chemistry Homework Help
Replies
2
Views
4K
  • Biology and Chemistry Homework Help
Replies
4
Views
8K
  • Biology and Chemistry Homework Help
Replies
2
Views
3K
  • Biology and Chemistry Homework Help
Replies
1
Views
4K
  • Mechanical Engineering
Replies
2
Views
309
  • Biology and Chemistry Homework Help
Replies
1
Views
3K
Back
Top