1.

26 mL of a 1 N NaCO_(3) solution is neutralised by the acids A and B in different experiments .The volumes of the acids A and B required were 10 mL and 40 mL respectively . How many volumes of A and B are to be mixed in order to prepare 1 litre of normal acid solution ?

Answer»

SOLUTION :`179.4 ,820.6`


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