Saturday, August 16, 2014

. How is the completeness of separation of the benzoic acid from sodium chloride known with the addition of AgNO3 solution?the experiment was about...

If any NaCl was present, you would have immediately seen
the formation of AgCl which is an insoluble compound.  The solubility of this compound
is so low that even a small amount of AgNO3 would result in precipitation if any
chloride ions were present. 

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What is the meaning of the 4th stanza of Eliot's Preludes, especially the lines "I am moved by fancies...Infinitely suffering thing".

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