Potassium Dichromate

1. Is Potassium Dichromate Acid, Base or Salt?

Potassium Dichromate is a salt formed by the combination of weak acid and weak base.

2. What is the IUPAC name of Potassium Dichromate?

The IUPAC name of potassium dichromate is Potassium dichromate (VI).

3. What are the other names of potassium dichromate?

The various other names of potassium dichromate are:

Bichromate of potash

Dipotassium salt

Potassium bichromate

Dipotassium dichromate

Dichromic acid

Chromic acid

4. Is K₂Cr₂O₇ Soluble in water?

Yes, Potassium Dichromate is soluble in water and its solubility increases with increase in temperature.

5. What is Schwerter’s Solution?

Schwerter’s solution is a solution of 35% nitric acid and Potassium dichromate. It is used to check the purity of silver metal.

6. How does the Color Change occur in Potassium Dichromate?

The colour of potassium dichromate depends upon its pH value.

If pH < 7 (Acidic medium), its colour is orange.

If pH > 7 (Basic medium), its colour is yellow.

7. Why is Potassium Dichromate an Oxidizing Agent?

Potassium Dichromate is considered as an Oxidizing Agent as it gains electron from other species and get reduced. It also release nascent oxygen in acidic medium

Potassium Dichromate (K2Cr2O7)

Potassium Dichromate is a chemical compound mainly used as an oxidizing agent. The chemical formula of Potassium Dichromate is represented as K₂Cr₂O₇. It is a hexavalent chromium compound having a bright red-orange color. It serves as an oxidizing agent in various industrial and laboratory applications. It is used to manufacture products such as matches, glass, ceramics, etc.

In this article, we will thoroughly study What is Potassium Dichromate, its structure, its preparation, and its wide range of applications.

Table of Content

What is Potassium Dichromate?
Formula of Potassium Dichromate
Structure of Potassium Dichromate
Molecular Weight of Potassium Dichromate
Preparation of Potassium Dichromate
Properties of Potassium Dichromate