answersLogoWhite

0

the ash formed is chemically CoAl2O4(CoO.Al2O3).It is a double oxide.The blue colour may be due to the presence of the transition element Cobalt.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What colour is cobalt nitrate?

all cobalt (+ 2) salts are red but with sulphate cobalt shows pinkish red colour.....


What is the Closest shade of blue to cobalt blue?

The closest shade of blue to cobalt blue is ultramarine blue. Ultramarine blue is a deep, rich blue hue with a similar intensity and depth as cobalt blue.


What color matches cobalt blue best?

White, silver, and navy blue are colors that match cobalt blue well. They help enhance the vibrancy of cobalt blue and create a striking contrast.


What is is cobalt's streak color?

The color of the cobalt streak is blue


What colors does the Chevrolet Cobalt come in?

Chevrolet Cobalt come in many different colors. It comes in yellow, black, red, blue and others. The Chevrolet Cobalt was discontinued so you have to find who is selling it and what color they have.


When was Cobalt blue tarantula created?

Cobalt blue tarantula was created in 1996.


Is cobalt between blue and teal?

Yes. Cobalt is between blue and teal.


This transition metal is especially known for the deep blue color?

Cobalt !


What color does cobalt blue and white make?

Mixing cobalt blue and white will create a lighter shade of blue with a slight tint of blue. The white will lighten the cobalt blue, creating a soft pastel blue color.


What is the Difference between cobalt blue and indigo?

Cobalt blue is a vibrant blue pigment made with cobalt salts, while indigo is a deep blue dye derived from the plant Indigofera tinctoria. Cobalt blue tends to be brighter and more intense in color, whereas indigo has a more muted and natural tone.


Which pigments are used to create the color cobalt blue?

The pigments in cobalt salts of alumina are used to make the color cobalt blue. The pigments are strong, which is why the color is used in many pieces of jewelry, paint and ceramics.


What color will a cobalt chloride paper turn into when there is water vapor?

A cobalt chloride paper will turn pink when exposed to water vapor. This color change is due to the cobalt chloride reacting with the water vapor to form pink cobalt chloride hexahydrate.