Guided course 06:07Titrations: Diprotic & Polyprotic Buffers ExampleJules Bruno493views3rank1comments
Guided course 06:36Titrations: Diprotic & Polyprotic Buffers ExampleJules Bruno384views2rank1comments
08:44Titrations of polyprotic acids | Acids and bases | AP Chemistry | Khan AcademyKhan Academy526views
Multiple ChoiceCalculate the pH of 75.0 mL of a 0.10 M of phosphorous acid, H3PO3, when 80.0 mL of 0.15 M NaOH are added. Ka1 = 5.0 × 10−2, Ka2 = 2.0 × 10−7.205views1rank1comments
Multiple ChoiceFind the pH when 100.0 mL of a 0.1 M dibasic compound B (pKb1 = 4.00; pKb2 = 8.00) was titrated with 11 mL of a 1.00 M HCl.181views
Multiple ChoiceSuppose you have 50.1 mL of a H3PO4 solution that you titrate with 15.4 mL of 0.10 M KOH solution to reach the endpoint. What is the concentration of H3PO4 of the original H3PO4 solution?189views
Open QuestionA 25.0 ml sample of 0.125 moll−1 pyridine (kb=1.7×10−9) is titrated with 0.100 moll−1hcl.80views
Open QuestionWhat is observed when equal volumes of 0.1 M aqueous HCl and 0.01 M aqueous Na2SO3 are mixed?101views
Open QuestionWhat is the identity of the acid (H3X) identified via titration of Na3X with HCl?91views