Find the complete equation of the electrolysis

In summary, electrolysis is a process that uses electricity to drive a chemical reaction, where a compound is broken down into its elements. The purpose of finding the complete equation of electrolysis is to understand the reaction and determine the required amount of electricity. This equation can be found by balancing the redox reactions at the anode and cathode and combining them. Balancing these reactions is important to maintain charge neutrality and accurately represent the process. Factors such as electrolyte concentration, temperature, and current intensity can affect the complete equation of electrolysis by altering the rate of the redox reactions and the amount of products formed.
  • #1
prishila
37
0

Homework Statement


We have the water electrolysis of ZnSo4 with soluble electrodes. How can we write the complete equation of it?

Homework Equations

3. The Attempt at a Solution [/B]
I an only write:
Anode: Zn->Zn2++2e
Cathode: Zn+2+2e->Zn
How should I write the total equation?
 
Physics news on Phys.org
  • #2


The complete equation for the water electrolysis of ZnSO4 with soluble electrodes would be:

Zn + SO4^2- + 2H2O -> Zn(OH)2 + H2SO4

This equation takes into account the reactions happening at both the anode and cathode, as well as the formation of zinc hydroxide and sulfuric acid as byproducts.
 

Related to Find the complete equation of the electrolysis

1. What is electrolysis?

Electrolysis is a process in which an electric current is used to drive a chemical reaction, typically the decomposition of a compound into its constituent elements.

2. What is the purpose of finding the complete equation of electrolysis?

The complete equation of electrolysis shows the reactants, products, and their respective quantities involved in the chemical reaction. This helps us to understand the overall process and determine the amount of electricity needed for the reaction.

3. How do you find the complete equation of electrolysis?

The complete equation of electrolysis can be found by balancing the redox reactions taking place at the anode and cathode, and then combining them to form the overall equation. This involves identifying the oxidizing and reducing agents, and balancing the number of electrons transferred.

4. Why is it important to balance the redox reactions in electrolysis?

Balancing the redox reactions is important because it ensures that the same number of electrons are transferred at the anode and cathode. This maintains charge neutrality and allows the overall equation to accurately represent the process of electrolysis.

5. What factors can affect the complete equation of electrolysis?

The complete equation of electrolysis can be affected by factors such as the concentration of the electrolyte, temperature, and current intensity. These factors can alter the rate of the redox reactions and therefore change the amount of products formed.

Similar threads

  • Biology and Chemistry Homework Help
Replies
4
Views
2K
  • Biology and Chemistry Homework Help
Replies
19
Views
6K
  • Biology and Chemistry Homework Help
Replies
26
Views
4K
  • Biology and Chemistry Homework Help
Replies
1
Views
2K
  • Biology and Chemistry Homework Help
Replies
2
Views
2K
  • Biology and Chemistry Homework Help
Replies
1
Views
1K
  • Chemistry
Replies
5
Views
1K
Replies
5
Views
1K
  • Biology and Chemistry Homework Help
Replies
2
Views
2K
Replies
3
Views
2K
Back
Top