Questions asked
David Collins
Numerade educator
Determine the concentration of Hydrofluoric acid that would have the same pH as a 3.4x10-3M Hydrochloric acid solution.
Ronald Prasad
A sample of baking soda was dissolved in water and the pOH of the solution was found to be 5.69 at 25ÌŠC. Is the solution acidic, basic or neutral? Calculate the pH, [H3O+], and [OH-] of the solution.
A buffer solution was made by dissolving 10.0 grams of sodium ethanoate in 200.0 mL of 1.00 M ethanoic acid. Assume the change in volume when the sodium ethanoate is added is not significant. Estimate the pH of the ethanoic acid/sodium ethanoate buffer solution.
Calculate the pH of a 0.47 M solution of ammonium chloride.
Calculate the pH of a 1.35 mol/L aqueous solution of hydrazine (N2H4).