Borax bead test - chemical analysis, Chemistry

Assignment Help:

Borax bead test : The transparent glassy bead while heated along with inorganic salt and the colour produced gives some idea of cation present in it.

Table:

Colour of bead in oxidising flame

Colour of bead in reducing flame

Basic radical present

Greenish when hot, blue in cold.

Red and opaque

Cu

Dark green in hot and cold

Same

Cr

Deep - blue

Deep blue

Co

Yellow when hot

Green

Fe

Violet in hot and cold

Colourless

Mn

Brown in cold

Grey or black or opaque

Ni


Related Discussions:- Borax bead test - chemical analysis

Periodic table, feature of s, p, d,f block in periodic table

feature of s, p, d,f block in periodic table

WATER TREATMENT, WHY PHOSPHATE CONDITIONING IS WOKABLE AT ALL VALUE OF PRES...

WHY PHOSPHATE CONDITIONING IS WOKABLE AT ALL VALUE OF PRESSURE?

What are the various types of electrodes?, Some important types of electrod...

Some important types of electrodes which are frequently used in electrochemical cells are described as follows:     Metal-metal ion electrode: such type of electrodes includes a

Chemical Equilibrium, The equilibrium constant Kp=4 at 1993K for the reacti...

The equilibrium constant Kp=4 at 1993K for the reaction H2+CO2->H2O+CO. INitially H2 and CO2 having 0.8 moles were injected in 5l flask. Find equilibrium concentration of CO2.

Ph problems, whats the pH if all i know "5.00mL of 1.30M HCl diluted to 0.4...

whats the pH if all i know "5.00mL of 1.30M HCl diluted to 0.490L "

Acetic anhydride, physical properties of acetic anhydride

physical properties of acetic anhydride

Correct order of increasing energy of atomic orbitals, The correct order of...

The correct order of increasing energy of atomic orbitals is: (1) 5p (2) 5p (3) 4f (4) 5p Ans: 5p

Polyfunctional groups, names of different polyfunctional groups alon g with...

names of different polyfunctional groups alon g with their structures

Methods expressing the mathematical concentration ofsolution, what are the ...

what are the methods of expressing the mathematical concentration of solutions.?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd