Asmaa khalaf

This page lists questions and answers that were posted by visitors named Asmaa khalaf.

Questions

The following questions were asked by visitors named Asmaa khalaf.

When does the potential difference between the two terminals of the battery be zero? I think it will be zero if the battery is consumed entirely or when the circuit is open. I thought a lot but have no good answer, please help

A current of 10 amps passes for an hour through a solution of sodium chloride with a volume of 1L by poles of pt,calculate the pH of the solution after the electrolysis is finished.

Answers

The following answers were posted by visitors named Asmaa khalaf.

Ok, but is there a wire with no resistance. And why we neglict the internal resistance of the battery (r)?

Yes of course you can use it. Other examples عندي كتاب في المدرسة معلمون على الشجرة عصفور