answersLogoWhite

0


Best Answer

Zn(s)--- Zn2+(aq)+2e-and Ni2+(aq)+e----Ni(s)

User Avatar

Minerva Orn

Lvl 13
2y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

6y ago

Zn(s)--- Zn2+(aq)+2e-and Ni2+(aq)+e----Ni(s)

This answer is:
User Avatar

User Avatar

Wiki User

6y ago

Ni^2+ + 2e- ===> Ni Eº = -0.25 VZn^2+ + 2e- ===> Zn Eº = -0.76 V

From the standard reduction potentials, Ni will be the cathode and Zn the anode.

Half reactions:

Zn(s) ==> Zn^2+ + 2e- anode - oxidation

Ni^2+ + 2e- ==> Ni(s) cathode - reduction

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

Zn2+(aq) + 2e- Zn(s) and Mg(s) Mg2+(aq) + 2e-

This answer is:
User Avatar
User Avatar

Anonymous

Lvl 1
3y ago
actually Zn(s)->Zn+(aq)+2e- and Ni2+(aq)+2e->Ni(s)

User Avatar

Anonymous

Lvl 1
4y ago

Zn(s) - Zn2+(aq) + 2e- and Ni2+(aq) + 2e - Ni(s)

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

Zn(s)-> Zn2+(aq)+2e- and Ni2+(aq) + 2e- ->Ni(s)

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the half-reaction for galvanic cell with Zn and Ni electrodes?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What are the half reaction for galvanic cell with Zn and Ni electrodes?

Zn(s)-> Zn2+(aq)+2e- and Ni2+(aq) + 2e- ->Ni(s)


What are the half-reactions for a galvanic cell with Ni and Mg electrods?

Ni2+(aq) + 2e- Ni(s) and Mg(s) Mg2+(aq) + 2e-


What is the standard cell notation of a galvanic cell made with silver (Ag) and nickel (Ni)?

Ni(s) | Ni2+(aq) Ag+(aq) | Ag(s)


What element is used in batteries?

That depends on the type of battery. There are nickel cadmium, lithium, lead acid,


Ni-Ni bond in Ni?

Covalent bond

Related questions

What are the half reaction for a galvanic cell with Ni and mg electrodes?

Ni2+(aq) + 2e- Ni(s) and Mg(s) Mg2+(aq) + 2e-


What are the half reaction for galvanic cell with Zn and Ni electrodes?

Zn(s)-> Zn2+(aq)+2e- and Ni2+(aq) + 2e- ->Ni(s)


What are the half-reactions for a galvanic cell with Ni and Mg electrods?

Ni2+(aq) + 2e- Ni(s) and Mg(s) Mg2+(aq) + 2e-


What is the standard cell notation of a galvanic cell made with with aluminum and nickel?

Al(s) | Al3+(aq) Ni2+(aq) | Ni(s)


What is the voltage of a galvanic cell made with silver Ag and Nickel Ni?

Answer this question… 1.05 V


What is the standard cell notation of a galvanic cell made with silver (Ag) and nickel (Ni)?

Ni(s) | Ni2+(aq) Ag+(aq) | Ag(s)


What are the half-reactions for a galvanic cell with Zn and Mg electrodes?

Ni2+(aq) + 2e- Ni(s) and Mg(s) Mg2+(aq) + 2e-


What are two types of batteries?

Batteries can be classified in two waysPrimary Cell- Primary cell is a battery that is designed to be used once after that it can't be recharged with electricity examples are - AAA Cell (carbon Zinc battery) used in wall clocks,wrist watches etc.Secondary cell- Secondary cell is a battery which can be recharged multiple times with electricity such batteries are- Ni-cad battery, Li-ion battery(used in mobile phones)lead acid battery -used for Back up in homes and office etc.


Does the size of battery indicate a high or low voltage?

No, the voltage is determined by the technology of the cell: Ni-Cad 1.2 v Alkaline 1.5 v Zinc chloride 1.6v Lithium 3 v


What is the standard cell notation of a galvanic cell made with aluminum and nickel?

Al | Al^3+ Zn^2+ | Zn


How do you calculated cell potential of cell constructed from Mg and Ni?

well for me im pretty


What is the cell phone number ni jake vargas?

09056751285