0
No, because the chart shows reduction potentials. Ered cathode - Ered anode = emf just requires you to plug in the reduction potentials the way they are. A common equation is Ered cathode + Eox anode = emf, in which case you would have to flip the sign of the anode's reduction potential, since you would need its oxidation potential. But the equation Ered cathode - Ered anode = emf is simpler and probably formed to be that way.
What else can I help you with?
Is rust an example of a physical change or a chemical change?
It is an example of chemical change which cannot be reversed. In this change, Iron oxidizes under the presence of oxygen and moisture. The reaction is called a reduction-oxidation, or redox, reaction.
How can a galvanic cell become an electrolytic?
the redox reaction is reserved
Can acid base reactions be reversible?
can the reaction between alkali and acid be reversed
Why chemical reaction can't be normally reversed?
Chemical reactions typically proceed in one direction because they involve the breaking and formation of chemical bonds, which cannot always be easily reversed. Factors such as thermodynamics, activation energy, and reaction equilibrium make it challenging to reverse a chemical reaction under normal conditions. Additionally, the presence of byproducts and changes in entropy can further complicate the reversal of a reaction.
Can a physical reaction be reversed?
Yes, physical reactions can often be reversed. This is because physical reactions involve changes in physical properties such as size, shape, or state of matter, which can typically be reversed by applying the appropriate conditions or processes to revert to the original state.
How can the spontaneity of a reaction be reversed?
The spontaneity of a reaction can be reversed by changing the conditions such as temperature, pressure, or concentration of reactants, or by adding a catalyst.
Can a neutralisation reaction be reversed?
Yes it can
Can oxidation be reversed in any way?
Yes, oxidation can be reversed through a process called reduction, where electrons are gained by the oxidized substance.
Is rust an example of a physical change or a chemical change?
It is an example of chemical change which cannot be reversed. In this change, Iron oxidizes under the presence of oxygen and moisture. The reaction is called a reduction-oxidation, or redox, reaction.
Can antacid reaction be reversed?
no. it is a chemical reaction. and so it cannot be reversed.
What is the name of the procces that chemical reaction can be reversed?
Reversibility
How can a galvanic cell become an electrolytic?
the redox reaction is reserved
Are oxidation reduction reactions reversible?
Yes, oxidation-reduction reactions are reversible. This means that the reaction can proceed in both directions, depending on the conditions. Oxidation can be reversed by reduction and vice versa by applying the appropriate conditions and reactants.
What is the relationship between chemical equilibrium and the rates of forward and reversed reaction?
The relationship between chemical equilibrium and the rates of forward and reversed reaction is they will both be equal. Meaning both of them will be just about the same.
Can acid base reactions be reversible?
can the reaction between alkali and acid be reversed
How can a galvanic cell become a electrolytic cell?
The Redox Reaction Is Reversed
Is a chemical reaction always irrevirsable?
No, the Haber process to make ammonia can be reversed
