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Why is it important to know pka of a buffer
give me two examples of compounds formed by s - blockmetals
zinc+copper(ll) chloride
Simple crystallisation - Purification of organic compounds This is the most general technique used to purify organic solids. It is associated with the concept that whenever
General Tests of Esters (a) Esters has sweet smell (b) Esters is neutral towards litmus (c) A pink colour is developed while one or two drops of phenolphthalein are adde
What are the 5 Factors that affects crystallization of organic compounds?
edta method
The density of gold is 19.30g/ml how much volume of gold will have a mass of 34.5kg ion..
Effect of substituent on acidic nature (a) An electron withdrawing substituent that is - I effect stabilizes the anion by dispersing the negative charge and hence increases the
The postulate of Bohr theory that electrons jump from one orbit to the other, rather than flow is according to : (1) The quantisation concept (2) The wave nature of elect
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