Un-Answered Questions { General Chemistry }

why we shrink our body during cold

1324


can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1309


What is the difference between volumetric solutions and test solutions

2558


Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

976


Arrange by acidic values : phenol, nitrotolouene and o-cresol?

616


What is the resulting solution when benzene and toluene are mixed ?

576


Fresh form of water is obtained from?

624


why do hard water never produce foam when a soap is dissolved?

598


Define Vulcanization?

693


What is molality?

556


What is mole?

615


Define what is oxidation and reduction reaction?

604


What is dextro-rotatory and levo-rotatory?

673


Explain the term aliquot and diluent?

831


What is titration?

598