A mixture if livr and babr

2. A titration curve is a plot of a. p-values vs concentration of the titrant c. Volume of titrant used vs p-values b. p-values vs volume of titrant used d. Concentration of the titrant vs p-values 3. The following primary standards can be used for the standardization of bases except. a. Oxalic acid b. Benzoic acid c. CaCO3 d. KHP 4. Which of the following statements is true? a. Ca-EDTA complex is more stable than Mg-EDTA complex b. Multidentate chelating agents form weaker complexes with metal ions c. Alimetals oan be determined with high precision and accuracy using chelometric d. Eiochiome black T gives a sharp endpoint for the titration of calcium F. Whioh of the following is NOT used as primary standard for the standardization of alkali solutions? a. 1+00 b. HSO3NH2 c. C6H5COOH d. H2C2O4 6. Which of the following affects the stability of metal complexes? a. all of the choices c. geometrical effect b. macoroylle ettect d. chelate effect 7. It is expressed as the volume of a solution chemically equivalent to a mass of a solid reagent a. molarity b. titer c. aliquot d. ppm 8. For titration of weak acid with a strong base, which indicator can be used? a. methyl orange c. methyl red b. bromocresol green d. phenolphthalein 9. A 500 mg sample of each mixture was analyzed for its alkaline content using 0.1025MHCl via double indicator method. Mixture