The OD of a sample, standard, and blank are 0.500, 0.900 and 0.300 respectively, the concentration of the sample is: a. Two third that of the standard b. The same as that of the standard c. Half that of the standard d. One third that of the standard The characteristic color of sodium in flame- photometer is: a. Orange b. Violet c. Yellow d. Red

The OD of a sample, standard, and blank are 0.500, 0.900 and 0.300 respectively, the concentration of the sample is: a. Two third that of the standard b. The same as that of the standard c. Half that of the standard d. One third that of the standard The characteristic color of sodium in flame- photometer is: a. Orange b. Violet c. Yellow d. Red

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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