WAEC - Chemistry (2003 - No. 12)
The pH of 0.50 mol dm-3 solutions of HCI, H2SO4 and CH3COOH were measured. which of the following statements about the values obtained is correct?
the pH value was equal to 5 in each case
the pH values of the HCI and H2SO4 solutions were equal
their pH values added uo to 14
the pH value of the CH3COOH was the highest.