why do you use water & Disodium tartrate in karl fischer?
Answer Posted / hema latha
because it is primary std. it will not absorbs water
content from the sample at room temp.and it will give more
accurate results for the determination of the KF factor.
| Is This Answer Correct ? | 14 Yes | 2 No |
Post New Answer View All Answers
What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
what is meaning of wet analysis.
Define electrochemical series? : Electrochemistry Corrosion
Write the mathematical form of nernst equation and give one application? : Electrochemistry Corrosion
Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
Explain the function of mitochondria?
What is the atomic number?
Explain how do you extract ephedrine from a mineral block?
Name the three elements which are forms carbohydrates?
Define alum?
Define hydra?
Explain the secondary structure of proteins?
"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry
What is paint? : Electrochemistry Corrosion
What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry