Please correct answer and don't used hand raiting 2) (a) Describe the preparation of 200 mL of 0.120 M HClO4 from the commercial reagent of 71.0%HCIO4 (w/w), specific gravity of 1.67 g/mL.(b) A solution was prepared by dissolving 0.215 g of NiCl2 in sufficient water to give 1.50 L. Calculatethe concentration of Cl in ppm.

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Answered: 2) (a) Describe the preparation of 200…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter20: Chemistry Of Selected Transition Elements And Coordination Compounds

Section: Chapter Questions

Problem 114QRT

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2) (a) Describe the preparation of 200 mL of 0.120 M HClO4 from the commercial reagent of 71.0% HCIO4 (w/w), specific gravity of 1.67 g/mL. (b) A solution was prepared by dissolving 0.215 g of NiCl2 in sufficient water to give 1.50 L. Calculate the concentration of Cl in ppm.