Science. Chemistry. Chemistry questions and answers. Calculate the pH of 100.00mL of 0.20 M HNO3 solution after 43.00 mL of NaOH 0.20 M have been added.
This means that after the reaction takes places, your solution will contain 0 moles of hydrochloric acid and "0.003203 moles " - " 0.001431 moles" = "0.001772 moles NaOH" At this point, you should be able to say that the "pH" of the resulting solution must be >7 because you're left with a solution that contains a strong base.
Strong acids are H3O plus, HNO3, H2SO4, HCl, and HBr. Negligible acids are HS minus and OH minus. Stron bases are O negative 2, S negative 2. A Video Calculating pH in Strong Acid or Strong Base Solutions: Calculating pH in Strong Acid or Strong Base Solutions [youtu.be] Solutions of Strong Acids and Bases: The Leveling Effect.
For a 0.11 M solution of HNO3, calculate: [H+], pH, pOH, and [OH-] Determine all pH and pOH values to two decimal places. 0.50 L of a HNO_3 solution has a pH of 3.30. Calculate the number of moles of HNO_3 in the solution. HNO3 is a strong acid. Calculate the pH of an aqueous 0.69 M solution.
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calculate ph of hno3