It prevents the protons from reacting with the compounds in the rest of the fuel cell.
It allows the protons to build up potential energy and release more energy when they react with oxygen.
It keeps the electrons from corroding the interior of the PEM fuel cell.
Answer:
It forces the electrons to move through an external circuit, where they can do work.
Explanation:
Just got it correct
Answer:
A. It forces the electrons to move through an external circuit, where they can do work.
E2020
Explanation:
Answer:
Tincture o iodine.
Explanation:
If a solute is dissolved in a solution that is not water for example, alcohol, ether, carbon disulphide, Carbon tetrachloride and many other carbon based liquids, the resulting solution is classified as a non aqueous solution.
An example of such a solution is tincture of iodine made by dissolving in 1 liter alcohol.
The molarity of iodine is approximately 0.53M
The solution is largely used as a sore disinfectant.
Answer: B
Explanation: on Edg
B. 16.0 g
C. 18.0 g
D. 20.0 g