Silver is often extracted from ores such as K[Ag(CN)2] and then recovered by the reaction 2K[Ag(CN)2] +Zn --> 2Ag + Zn(CN)2 + 2KCN a. How many molecules of Zn (CN)2 are produced by the reaction of 35.27g of K[Ag(CN)2]? b. What mass of Zn(CN)2 is produced?

Silver is often extracted from ores such as K[Ag(CN)2] and then recovered by the reaction 2K[Ag(CN)2] +Zn --> 2Ag + Zn(CN)2 + 2KCN a. How many molecules of Zn (CN)2 are produced by the reaction of 35.27g of K[Ag(CN)2]? b. What mass of Zn(CN)2 is produced?

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter4: Stoichiometry

Section: Chapter Questions

Problem 4.87PAE

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Question

Silver is often extracted from ores such as K[Ag(CN)2] and then recovered by the reaction 2K[Ag(CN)2] +Zn --> 2Ag + Zn(CN)2 + 2KCN

a. How many molecules of Zn (CN)2 are produced by the reaction of 35.27g of K[Ag(CN)2]?

b. What mass of Zn(CN)2 is produced?

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