Purchase Solution

Reduction Through Constant Current Electrolysis

Not what you're looking for?

Ask Custom Question

Reduction through constant current electrolysis
a) How much Cr3+ was reduced to Cr2+?
b) A few seconds after the electrolysis was stopped, the potential of the cell came to rest
at -0.524 volts. How much Cr3+ actually remains in the solution?
c) What was the original Cr3+ concentration?

Purchase this Solution

Solution Summary

The reduction through constant current electrolysis is found. The solution contains answers, explanations and calculations in two pages.

Solution Preview

See attachment for full solutions.

Cell: Pt/H2(1 atm)/H+(aq)(1.0 M)/Cr3+(aq)(??? M)/Pt ...

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.

Match Elements with their Symbols

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

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.

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.


The quiz helps in revising basic concepts about thermochemistry.