18. Aqueous Equilibrium
Titrations: Diprotic & Polyprotic Buffers
18. Aqueous Equilibrium
Titrations: Diprotic & Polyprotic Buffers
03:13
추가 3 창작자들.
다른 창작자들과 함께 배우세요
총 6개 중 6개 비디오 표시
이 주제를 연습하세요
- 객관식
Calculate 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.
1214views3rank2comments - 객관식
Find 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.
1189views2rank1comments - 객관식
Suppose 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?
1101views1rank1comments - 미해결 질문A 25.0 ml sample of 0.125 moll−1 pyridine (kb=1.7×10−9) is titrated with 0.100 moll−1hcl.1004views
- 미해결 질문
What is observed when equal volumes of 0.1 M aqueous HCl and 0.01 M aqueous Na2SO3 are mixed?
1124views - 미해결 질문
What is the identity of the acid (H3X) identified via titration of Na3X with HCl?
1439views - 객관식30.00 mL of a strong, diprotic acid are titrated with 0.1432 M NaOH. If it takes 24.15 mL to reach the endpoint of the titration, what is the concentration of the acid?823views