What is the equilibrium concentration of CN ion after mixing the following solutions? (Hint: Mixing the solutions dilutes the reactants.)(a) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M NH3?Kc = 0.714.0✔NH3(aq) + HCN(aq) ⇒ NH4+ (aq) + CN ¯(aq)M(b) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M K₂S?S² (aq) + HCN(aq) = HS¯(aq) + CN −(aq)Kc = 3.1 x 10³XM4.0 5.0e2(c) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M KF?F (aq) + HCN(aq) = HF(aq) + CN ¯(aq)Kc = 5.6 x 10-7M4.0 3.7e-5

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(a) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M NH3? NH3(aq) + HCN(aq) ⇒ NH4+ (aq) + CN ¯(aq) Kc = 0.71 M 4.0 (b) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M K₂S? S² (aq) + HCN(aq) = HS¯(aq) + CN −(aq) Kc = 3.1 x 10³ 5.0e2 XM 4.0

(a) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M NH3? NH3(aq) + HCN(aq) ⇒ NH4+ (aq) + CN ¯(aq) Kc = 0.71 M 4.0 (b) mixing 50.0 mL of 0.100 M HCN with 50.0 mL of 0.100 M K₂S? S² (aq) + HCN(aq) = HS¯(aq) + CN −(aq) Kc = 3.1 x 10³ 5.0e2 XM 4.0

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter4: Reactions In Aqueous Solution

Section: Chapter Questions

Problem 9QAP: Write a net ionic equation for any precipitation reaction that occurs when 1 M solutions of the...

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