21. Which of the statements about precipitation reaction is correct? A. It is a method that results in the formation of colored compounds with indicators before the equivalence point. B. It is a reaction process that requires the formation of soluble substances. C. The endpoint can be determined when precipitation ceases. D. It is a method that can be used for ions that can be partially precipitated.

21. Which of the statements about precipitation reaction is correct? A. It is a method that results in the formation of colored compounds with indicators before the equivalence point. B. It is a reaction process that requires the formation of soluble substances. C. The endpoint can be determined when precipitation ceases. D. It is a method that can be used for ions that can be partially precipitated.

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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