Ummy

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

Questions

The following questions were asked by visitors named Ummy.

Answers

The following answers were posted by visitors named Ummy.

For how long a current of 1.5 ampere will be passed through an aqueous solution if copper salts during electrolysis in order to deposits 2.50g of copper ( cu=63.5)

I need the solution