What is edta?
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What is the difference between fractionation and distillation?
Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
What is the role of silver sulphate?
What is positive testing in relation to chemistry? For example, the sentence reads "Sample solutions are solutions known to contain one of each of the following ions, silver ion, Ag+(aq), barium ion, Ba2+(aq), and iron (III) ion, Fe3+(aq). Testing solutions are the solutions containing a polyatomic ion that can react with one of the metal ions to give a positive test." I am then asked to define what a "positive test" is. I am currently a student who is pretty new to chemistry, please try and make your answer as simply as possible. Thanks for the help.
What is Distillation ?
what is the formula of petrol
what is the difference between vector and tensor?
What will happen when a big piece of quick lime is dropped in water ?
How is water purified on large scale, for drinking ?
Why graphite rod is used in nuclear reactor?
what is the importance of sorbitol?
What is mole?