subject
Chemistry, 06.12.2019 15:31 jholland03

Can someone tell me why this answer is correct?

in a nickel-cadmium dry cell, which of the following statements is true?

the cathode reaction is cd + 2oh- (arrow) cd(oh)2 + 2e-

the anode reaction is nio2 + h2o + 2e- (arrow) ni(oh)2 + 2oh-

the cathode reaction is cd + nio2 + 2h2o (arrow) cd(oh)2 + ni(oh)2.

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 15:00, jcox626
Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.
Answers: 2
image
Chemistry, 23.06.2019 05:30, cluchmasters5634
Scientist think that animals with remarkably similar embryo development probably shared a common ancestor
Answers: 1
image
Chemistry, 23.06.2019 06:00, getsic
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?
Answers: 1
image
Chemistry, 23.06.2019 07:00, jaydenboi604
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample?
Answers: 1
You know the right answer?
Can someone tell me why this answer is correct?

in a nickel-cadmium dry cell, which of...

Questions in other subjects: