How to Determine Cell Reaction and Ksp of CuBr?

In summary, a cell reaction is a chemical process in living cells that involves the transfer of electrons to produce energy or carry out a specific function. The direction of a cell reaction can be determined using the Nernst equation, and factors such as temperature, concentration, surface area, and catalysts can affect its rate. To balance a cell reaction, the number of electrons transferred in oxidation and reduction half-reactions must be equal. The rate of a cell reaction can also be controlled by manipulating these factors.
  • #1
lioric
323
26

Homework Statement



Pt l H2 (1atm) l HBr (1x10-4M) ll CuBr l Cu = 0.599 V at 298K

i) determine the overall cell reation and calculate the Ksp of CuBr at 298K
ii) What would be the effect on EMF if pressure of H2 increases from 1atm to 2atm. Why?


Homework Equations



CuBr = Cu+ x Br-

The Attempt at a Solution


I don't know how to simplify this equation to ions
And can someone explain what the pressure change would do? Do i have to think about the La chatlear's principles?
 
Physics news on Phys.org
  • #2
Start writing two separate half cell reactions.
 

FAQ: How to Determine Cell Reaction and Ksp of CuBr?

What is a cell reaction?

A cell reaction is a chemical process that occurs within a living cell to produce energy or carry out a specific function. It involves the transfer of electrons between molecules, which can be harnessed to power cellular processes.

How can I determine the direction of a cell reaction?

The direction of a cell reaction can be determined using the Nernst equation, which takes into account the concentration of reactants and products as well as the standard reduction potentials of the species involved.

What factors affect the rate of a cell reaction?

The rate of a cell reaction is affected by temperature, concentration of reactants and products, surface area of electrodes, and the presence of catalysts. Changes in these factors can speed up or slow down the reaction.

How can I balance a cell reaction?

To balance a cell reaction, you need to ensure that the number of electrons transferred in the oxidation and reduction half-reactions are equal. This can be achieved by adjusting the coefficients in front of the chemical formulas for each species involved.

Can I control the rate of a cell reaction?

Yes, the rate of a cell reaction can be controlled by manipulating the factors that affect it. For example, increasing the concentration of reactants or using a catalyst can speed up the reaction, while decreasing the temperature can slow it down.

Similar threads

Calculate E cell for the following reaction at 25deg celcius
Replies
1
Views
2K
Determining Cl- and Ag+ Concentrations in A Solution
Replies
1
Views
2K
Voltaric Cell/Cell Chemical Reaction
Replies
12
Views
6K
How do I calculate the cell potential?
Replies
3
Views
2K
How Do You Write the Balanced Reaction Equation for an Iron-Nickel Cell?
Replies
1
Views
2K
Electrochemical Cells (involving partial pressures and pH)
Replies
7
Views
6K
Chem 2, Cell diagrams for oxidation/reduction reactions
Replies
3
Views
6K
Question 3:How can I determine the solubility of a compound using Ksp values?
Replies
13
Views
8K
How do I know where each component of a reaction goes within a galvanic cell?
Replies
2
Views
3K
How Do You Balance Complex Chemical Equations in Ionic and Neutral Forms?
Replies
5
Views
2K

Hot Threads

Recent Insights

Back
Top