50 ml of .2M KNO3 from 4.0 M stock solution

A 0.1036-g sample containing only BaCl2 and NaCl is dissolved in 50 mL of distilled water. Titrating with 0.07916 M AgNO3 requires 19.46 mL to reach the Fajans endpoint. Report the % (w/w) BaCl2 in the sample. [Ans. 29.86 % (w /w)]

50.00 mL of a solution containing 0.080 M H2SO4, and 0.20 M KIO3  Calculate the mass of potassium iodate required.

if 361.3 mg of Li2(SO4) (FW=109.95) is added to 450 mL of 0.828 M NH4F, what is the Qip for lithium fluoride. (Ksp of lithium fluoride= 3.8 x10^-3)

What mass of AgCI is precipitated from the reaction of 25.0 mL of 0.100M AgNO3 and excess KCI

A student weighted a 1.150gram sample of pure KHP and titrated it with 36.45ml of KO solution. Calculate the normality of the KOH.

A 0.2585 gram amount of H₂C₂O4 is dissolved in approximately 100 mL of 0.5 M H₂SO4. A KMnO4 solution is added to a burette and added to the H₂C₂O₂ solution. A faint colour persists when 22.35 mL of KMnO solution has been added. slowly Calculate the molarity of the KMnO4 solution. A) 0.2294 M B) 0.02235 C) 0.05139 M 0.02927 M

13. The reaction of HCl with NaOH is represented by the equation: HCl(aq) + NaOH(aq) → NaCl(ag) + Hz0(1) What volume of 0.252 MHC1 is required to titrate 54.1 mL of 0.424 M NAOH? [ Select ]

What weight of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is approximately 0.05000 N? Show the complete and proper solution in a paper

Documentl - Word yout References Mailings Review View Help O Tell me what you want to do A A 令|,=,, |2T Aa - AaBbCcDc AaBbCcDc AaBbC AaBbCcC A A - aly - A - 三|三,|.。 I Normal T No Spac... Heading 1 Heading 2 Paragraph Styles A student dilutes 245 mL of a 1.50 mol/L solution. The final volume is 558 mL. What is the final amount concentration? (Ctrl) - 0. 近