Oxidation test - sulphur, Chemistry

Assignment Help:

Oxidation Test - Sulphur

Sulphur can as well be tested by oxidation test. The organic compound is fused along with fusion mixture (a mixture of sodium carbonate and potassium nitrate). The sulphur, if available in the organic compound, is oxidised to sodium sulphate. Na2CO3+S+3O → Na2SO4 + CO2. The fused mass that is dissolved in water and the solution is acidified along with hydrochloric acid. After that Barium chloride solution is included. The formation of a white precipitate depicts the existence of sulphur. 

Na2SO4 + BaCl2 → BaSO4 + 2NaCl

 


Related Discussions:- Oxidation test - sulphur

Question, Hybridisation of sulfury chloride

Hybridisation of sulfury chloride

MASS TRANSFER, Explain the problems of flooding and channeling in packed to...

Explain the problems of flooding and channeling in packed tower

Solid state: silver density, Silver has a density of 10.5gcm -3 . The no. ...

Silver has a density of 10.5gcm -3 . The no. of silver atoms on a surface area of 10-12m 2 can be expressed in scientific notation aas y x 10x.The value of x is ..? Ans) d = m

The ratio of the energy of a photon & wavelength radiation, The ratio of th...

The ratio of the energy of a photon of 2000Å  wavelength radiation to that of 4000 Å    radiation is: (1) 1/4           (2) 4       (3) 1/2              (4) 2 Ans

Electron transfer and ion formation, Q.What do you mean by Electron Transfe...

Q.What do you mean by Electron Transfer and Ion Formation? Ans. Positive and negative ions do not form independently. The loss and gain of electrons means the electrons m

The magnetic quantum number for an electron, The magnetic quantum number fo...

The magnetic quantum number for an electron when the value of principal quantum number is 2 can have: (1)3 values (2) values (3)9 values (4)6 values Ans: 3 values

Methods of characterization, Introduction Methods of characterization a...

Introduction Methods of characterization aim to calculate the products of a reaction. The level of detail expected depends on the circumstances, and calculates the range of met

Hardness of water, (a) What is hardness of water? What do you understand ...

(a) What is hardness of water? What do you understand by temporary and permanent hardness?                                                            OR Explain tempora

Interstitial compounds, what is the interstitial relationship between carbo...

what is the interstitial relationship between carbon and boron?

Atoms or group of atoms which are electrically, Atoms or group of atoms whi...

Atoms or group of atoms which are electrically charged are known: (1) Anions                                           (2) Cations       (3) Ions (4) Atoms Ans:

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