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Estimate the pH of 0.05 M NaCN(aq) at 25°C. Ka(HCN) = 3.4 × 10−9. Write your answer with two decimal places

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 30QRT

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Question

Estimate the pH of 0.05 M NaCN(aq) at 25°C. K_a(HCN) = 3.4 × 10⁻⁹. Write your answer with two decimal places

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