Characteristic flame colour - chemical analysis, Chemistry

Assignment Help:

Characteristic flame colour: specific metals and their salts impart particular colours to Bunsen burner flame.       

(1)  Pb (plumbum) impart pale greenish colour to the flame.

(2) Cu and Cu salts impart blue or green colour to the flame.  

(3)  Borates as well impart green colour to the flame.

(4)  Ba and its salts impart apple green colour to the flame.

(5)  Sr imparts crimson red colour to the flame.

(6)  Ca imparts brick red colour to the flame.

(7)  Na imparts yellow colour to the flame.

(8)  K imparts pink-violet (Lilac) colour to the flame.

(9)  Li imparts crimson-red, Rb  imparts violet and Cs imparts violet colours to the flame.

(10) Livid- blue flame is given by As, Sb and Bi.


Related Discussions:- Characteristic flame colour - chemical analysis

Gibb''''s free energy change, What is basically Gibb''s free energy change?...

What is basically Gibb''s free energy change?Why it is required and How is related to spontaneity of a chemical reaction ?  Ans) The energy associated with a chemical reaction t

How many electron have br+, How many electron have br+ Neutral Br, bei...

How many electron have br+ Neutral Br, being in Group 7A, has 7 valence electrons; therefore, Br+ has 6.

Determine about the silicate clays, Determine about the silicate clays ...

Determine about the silicate clays The silicate clays develop charges because of an imbalance which takes place due to an exchange of one cation by the other in the crystal str

Acid, what is an acid

what is an acid

How to find which compound is acid or basic?, We can find a compound  is  a...

We can find a compound  is  acid or base by using litmus test. Acides turnes red litmus to blue colour, in case of base it turnes blue  litmus to red.(or) According to arrhenius

Electrovalent bond formation depends on, Electrovalent bond formation depen...

Electrovalent bond formation depends on: (1) Ionization energy (2) Electron affinity (3) Lattice energy (4) All the three above Ans:  All the three above

Define lattice energy, The energy released when one mole of ionic crystal i...

The energy released when one mole of ionic crystal is produced by the combination of the corresponding gaseous (+ve) and (-ve) ions brought from infinite distance is known as latti

Salt analysis, please tell the observation & inference, when ammonium phosp...

please tell the observation & inference, when ammonium phosphate (NH4)3PO4 undergoes charcoal cavity test & cobalt nitrate test.....

Transition elements, Why transition elements form interstitial compound

Why transition elements form interstitial compound

Product development and evaluation, Product Development And Evaluation ...

Product Development And Evaluation Processed food is gaining importance as "commercial commodity". It becomes more evident when we see the wide range  of packaged food product

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