Question

(i) An aqueous solution has a pH value of 7.0. Is this solution acidic, basic or neutral?
(ii) If H⁺ concentration of a solution is 1 x 10⁻² mol L⁻¹, what is the pH value for it?
(iii) Which has a higher pH value, 1 M HC1 or 1 M NaOH solution?

Answer 1

(I)If the pH is 7 then the solution is nuetral.