a. A 22.2 mL sample of 0.357 M ammonia, NH3, is titrated with 0.352 M hydroiodic acid.The pH before the addition of any hydroiodic acid is ?b. A 29.3 mL sample of 0.284 M methylamine, CH3NH2, is titrated with 0.353 M perchloric acid.At the equivalence point, the pH is .?c. A 24.7 mL sample of 0.229 M methylamine, CH3NH2, is titrated with 0.314 M hydroiodic acid.At the titration midpoint, the pH is?

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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a. A 22.2 mL sample of 0.357 M ammonia, NH₃, is titrated with 0.352 M hydroiodic acid.

The pH before the addition of any hydroiodic acid is ?

b. A 29.3 mL sample of 0.284 M methylamine, CH₃NH₂, is titrated with 0.353 M perchloric acid.

At the equivalence point, the pH is .?

c.

A 24.7 mL sample of 0.229 M methylamine, CH₃NH₂, is titrated with 0.314 M hydroiodic acid.

At the titration midpoint, the pH is?

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