Wednesday, May 12, 2010

MCQ'S: Acids, Bases and Salts.

One mole of each of the following compound was dissolved in water to make 1dm3 of solution.which of the solution would have lowest PH?

A-ammonia
B-ethanoic acid
C-sodium hydroxide
D-sulphuric acid

SOLUTION:

The answer is E (suphuric acid)

REASON:

The solution with lowest PH must be of a strong acid(H2SO4)


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