Quantitative analysis - estimation of elements, Chemistry

Assignment Help:

Quantitative analysis - Estimation of Elements

After qualitative analysis of elements, the another step in the determination of molecular formula of an organic compound is the estimation of several elements by mass, that is finding the percentage composition of the elements by mass. The several methods generally employed for the estimation of principal elements are as follow:

1. Carbon and Hydrogen

2. Nitrogen

3. Halogens

4. Sulphur

5. Phosphorous

6. Oxygen


Related Discussions:- Quantitative analysis - estimation of elements

Calculate the activity of nuclides, Calculate the activity of nuclides: ...

Calculate the activity of nuclides: Problem: 100 mg piece of a gold ornament containing 10% copper as impurity was irradiated with thermal neutrons at 2.1×10 11 n/cm 2

Illustrate ib brief about the single crystal growth, Illustrate ib brief ab...

Illustrate ib brief about the Single crystal growth Single crystals are grown either by Czochralski (CZ) method or by Float Zone (FZ) method. It comprises a furnace with a gra

Empirical Formula, A 4.00-g sample of iodine was reacted completely with ex...

A 4.00-g sample of iodine was reacted completely with excess bromine. The mass of the compound formed was 11.56-g. Determine the empirical formula.

Hardness, define hardness and its type?

define hardness and its type?

Name the chief ore of silver, Name the chief ore of silver. Explain with...

Name the chief ore of silver. Explain with chemical equations the extraction of silver from this ore.

Stoichiometric polymerisation , Consider 1:1 stoichiometric polymerisation ...

Consider 1:1 stoichiometric polymerisation of 1,4-diaminobutane with sebacoyl chloride. (a) Write down a balanced chemical equation for the polymerization (b) Name the polyme

Types of chemical reactions, In the reactant SO2 + O2 , then in the product...

In the reactant SO2 + O2 , then in the product it became SO3 , how?

Definition of avogadros hypothesis, Q. Definition of Avogadros Hypothesis? ...

Q. Definition of Avogadros Hypothesis? Ans. Equal volumes of different gases at the same temperature and pressure contain the same number of molecules. At a given temperatu

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