K8. A chemistry graduate student is given 450. ml. of a 0.50M methylamine (CH, NH,) solution. Methylamine is a weak base with X-4.4×10 What mass ofCH, NH, Br should the student dissolve in the CH, NH, solution to turn it into a buffer with pH-11.03?change when the CH, NH, Br is dissolved in it. Be sure your answer has a unit symbol, and round it toYou may assume that the volume of the solution doesn't2 significant digits.0.Explanation0.CheckG2002 MBiTOOK A

we have to calculate the mass of CH3NH3Br for the buffer solution

A chemistry graduate student is given 450. ml. of a 0.50M methylamine (CH, NH,) solution. Methylamine is a weak base with K-4.4×10 What mass of CH, NH, Br should the student dissolve in the CH, NH, solution to turn it into a buffer with pH-11.037 You may assume that the volume of the solution doesn't change when the CH, NH, Br is dissolved in it. Be sure your answer has a unit symbol, and round it to 2 significant digits.

A chemistry graduate student is given 450. ml. of a 0.50M methylamine (CH, NH,) solution. Methylamine is a weak base with K-4.4×10 What mass of CH, NH, Br should the student dissolve in the CH, NH, solution to turn it into a buffer with pH-11.037 You may assume that the volume of the solution doesn't change when the CH, NH, Br is dissolved in it. Be sure your answer has a unit symbol, and round it to 2 significant digits.

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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