Chromate/Dichromate Equilibrium
Not what you're looking for?
NaOH is added to K2CrO4 and K2Cr2O7 separately in test tubes and a color change is noted.
HCl is added to the same two separte solutions in fresh test tubes and a colour change is noted.
Hcl is added to the first two mixtures
NaOH is added two the second until a colour change is noted.
A) What would the equations for the equilibrium be between H+ and CrO4 to produce Cr2O7 and H2O?
B) The summation equation showing both H+ and OH- in the equilibrium reaction between K2CrO4 and K2Cr2O7 ions?
Purchase this Solution
Solution Summary
The solution regarding chromate/dichromate equilibrium provided in an attachment.
Purchase this Solution
Free BrainMass Quizzes
General Chemistry - Classification of Matter
This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.
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.
Thermochemistry
The quiz helps in revising basic concepts about thermochemistry.
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.