Hello, I need help in answering the questions below. Thank you!…
Question Answered step-by-step Hello, I need help in answering the questions below. Thank you!… Hello, I need help in answering the questions below. Thank you!Explanation required. Volumetric PrecipitationA mixture containing only KCI and NaBr is analyzed by a volumetric precipitation method. A 0.3172-g sample is dissolved in 50 mL of water and titrated to the Ag-CrO; endpoint, requiring 36.85 mL of 0.1120 M AgNO. Ablank titration requires 0.71 mL of titrant to reach the same end point. (m.w. KCI 74.551 g/mole; NaBr 102.89 g/mole). Answer the following:1. Based on the assay, what type of volumetric precipitation method was used?2. Briefly explain the reasons behind the following steps generally followed in this method: a. Addition of small amount of KaCrO, in the solution b. Blank determination c. Titrand’s solution is made alkaline3. What is the %w/w KCI in the sample? Biology Science Pharmacology PHARM 1A Share QuestionEmailCopy link Comments (0)


