Question

An aqueous solution has hydrogen ion concentration, [H⁺] = 1.0 X 10⁻¹° mole L⁻¹A. (A) Determine the pH of the solution. (B) Is the solution acidic, basic or neutral? (C) Will the pH of the solution increase or decrease on adding a drop of 1M HCL to it? Justify your answer. 



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Answer 1

Answer:

Explanation:

[H+]=10-7 , which we call a pH of 7.

In the same way, a solution with a pH of 5 contains 10-5mol/l of hydrogen ions, a solution with a pH of 6 contains 10-6mol/l of hydrogen ions, while the solution with a pH of 7 contains 10-7mol/l of hydrogen ions.