Answered: When 0.84 g of ZnCl₂ is dissolved in…

When 0.84 g of ZnCl₂ is dissolved in 245 mL of 0.150 M NaCN, what are [Zn²⁺], [Zn(CN)₄²⁻], and [CN⁻][Kf of Zn(CN)₄²⁻=4.2x10^19]?

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria

Section17.6: Equilibria Involving Complex Ions

Problem 1.2ACP: What is the minimum volume of 0.0071 M NaCN(aq) necessary to dissolve the gold from 1.0 metric ton...

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Question

When 0.84 g of ZnCl₂ is dissolved in 245 mL of 0.150 M NaCN, what are [Zn²⁺], [Zn(CN)₄²⁻], and [CN⁻][Kf of Zn(CN)₄²⁻=4.2x10^19]?

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