Starting with a stock solution of 75.0 mM tris pH {ph}, a student adds 270.0 µL to 900 µL dH2O. Calculate the concentration of tris in the new solution (in mM).

Answered: Starting with a stock solution of 75.0…

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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Starting with a stock solution of 75.0 mM tris pH {ph}, a student adds 270.0 µL to 900 µL dH₂O. Calculate the concentration of tris in the new solution (in mM).

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Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute remains constant in the initial solution and in the final solution.

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