« previous next »

Author Question: In the galvanic cell using the redox reaction below, the reduction half-reaction is ________. Zn (s) ... (Read 221 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
on: Aug 27, 2018
In the galvanic cell using the redox reaction below, the reduction half-reaction is ________. Zn (s) + Cu2+ (aq)  Zn2+ (aq) + Cu (s)
 
  A) Cu2+ + 2e  Cu
  B) Zn  Zn2+ + 2e
  C) Cu2+  Cu + 2e
  D) Zn + 2e  Zn2+

Question 2

Elements in group ________ have a np6 electron configuration in the outer shell.
 
  A) 4A
  B) 6A
  C) 7A
  D) 8A
  E) 5A


frre432

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Plant Cell Wall Formation Plant Cell Wall Formation
The Plant Cell Wall The Plant Cell Wall
Prokaryotic Cell Transcription Prokaryotic Cell Transcription
Structure of an animal cell Structure of an animal cell
A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ... A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ...
How much energy is evolved during the reaction of 53.4 g of Al, according to the reaction ... How much energy is evolved during the reaction of 53.4 g of Al, according to the reaction ...
Video: Decubitus Ulcer

For a complete list of videos, visit our video library