Chemistry, asked by niladri7131, 1 year ago

Why is fehling solution freshly prepared?

Answers

Answered by hammad123jd

1

Answer:

Explanation:Fehling's B is a colorless solution of aqueous potassium sodium tartrate (also known as Rochelle salt) made in a strong alkali, commonly with sodium hydroxide. ... They are prepared whenever needed and not beforehand because this Fehling's solution decomposes with time and becomes non-effective for the tests!

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