Un-Answered Questions { General Chemistry }

why we shrink our body during cold

1337


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

1322


What is the difference between volumetric solutions and test solutions

2586


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.

993


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

634


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

591


Fresh form of water is obtained from?

639


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

612


Define Vulcanization?

709


What is molality?

573


What is mole?

623


Define what is oxidation and reduction reaction?

623


What is dextro-rotatory and levo-rotatory?

687


Explain the term aliquot and diluent?

849


What is titration?

613