A Fajans titration of a 0.7908-gg sample required 45.32 mL of 0.1046 M AGNO3. Express the results of this analysis in terms of the percentage of a. Cl' b. BaCl2:H20

A solution of 25.0 mL 0.200 M CH3COOH solution is titrated with 0.200 M KOHsolution.a. Calculate the pH when 10.0 mL of KOH is added.b. Calculate the pH of the solution at the equivalence point.Ka for CH3COOH = 1.8x10-5; Kb for CH3COO- = 5.6x10-10.

10:49 1 4 7 +/- Question 6 of 10 In the titration of 69.0 mL of 0.400 M HCOOH with 0.150 M LIOH, how many mL of LiOH are required to reach the equivalence point? 2 5 8 mL 3 60 9 O Submit Tap here or pull up for additional resources XU x 100

Which of the following indicators will be the most appropriate to be used for the titration of 15.0 mL 1.0 M H2CO3 with 1.0 M KOH titrant to the second equivalence point ? H2CO3: pKa, 6.35 ; pKaz : 10.33 Select one: O A. Methyl Red, pKa 5.1 O B. Phenol red, pka 7.9 OC. Phenopthalein, pka 9.3 O D. Bromthymol blue, pka 7.0 O E. Methyl Orange, pka 3.7

Match the solubility of the following compounds.  BaCO3 A or B NaCO3 A or B KOH A or B (NH4)2SO4 A or B A. insoluble B. soluble

A 0.217 gram sample of a diprotic acid requires 14.1 mL of 0.100 M NaOH to titrate the acid to its first equivalence point. What is the molecular weight of the acid?

A 20.0 mL sample of 0.115M H2SO3 is titrated with 0.1014 M KOH. At what volume (of added base) does each equivalence point occur? a. 25.0mL for the first equivalence point and 50.0mL for the second equivalence point. b. 33.2mL for the first equivalence point and 66.4mL for the second equivalence point. c. 22.7mL for the first equivalence point and 45.4mL for the second equivalence point. d. 20.0mL for the first equivalence point and 40.0mL for the second equivalence point.