3. At 48.2°C, 5.00ml of the saturated solution of bo ax wastitrated with 0.235M HC1. It took 23.00 mL of the a id toreach the equivalence point.. What is Kn for borax at this temperature?

In water, borax dissociates as follows, Na2B4O7.10H2O → 2Na+ + B4O72- + 10H2O Now the anion…

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What is K, for borax at this temperature? sp

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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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Question

3. At 48.2°C, 5.00ml of the saturated solution of bo ax was
titrated with 0.235M HC1. It took 23.00 mL of the a id to
reach the equivalence point.
. What is Kn for borax at this temperature?

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Step 1 Dissociation of borax in water

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Step 2 determination of strength of hydroxide ions liberated due to dissociation of borax

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