Purchase Solution

Electrolysis of a solution

Not what you're looking for?

Ask Custom Question

Electrolysis of a solution containing an unknown metal ion with a +3 charge deposited 0.159 g of the metal on the cathode over a period of 2.00 minutes at a constant current of 2.00 A. What is the molecular weight of the unknown?

207 g/mol
192 g/mol
128 g/mol
21.3 g/mol
63.9 g/mol

Purchase this Solution

Solution Summary

This solution helps with a problem regarding electrolysis of a solution.

Solution Preview

mass of metal liberated, m = (I*t*M)/ (F*z)
I = current (A), t = ...

Purchase this Solution

Free BrainMass Quizzes
Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.

Match Elements with their Symbols

Elements are provided: choose the matching one- or two-letter symbol for each element.


The quiz helps in revising basic concepts about thermochemistry.