7,12 The purpose of the flame in the atomic emission spectroscopy is forI. VaporizationII. ExcitationIII. NebulizationIV. IonizationO A. III and IVO B. I and |O C. Il and IIO D. Il and IV Which of the following is CORRECT about internal standard?O A. It should be used when sample composition is unknown and complexO B. It should be similar in analytical behavior to the compounds of interestO C. It must be a compound similar to the compound present in the analyteO D. A known concentration of internal standard is added to the unknown and the diluted standard

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The purpose of the flame in the atomic emission spectroscopy is for I. Vaporization II. Excitation III. Nebulization IV. Ionization O A. III and IV O B. I and II O C. Il and II O D. Il and IV

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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Question

7,12

The purpose of the flame in the atomic emission spectroscopy is for
I. Vaporization
II. Excitation
III. Nebulization
IV. Ionization
O A. III and IV
O B. I and |
O C. Il and II
O D. Il and IV

Which of the following is CORRECT about internal standard?
O A. It should be used when sample composition is unknown and complex
O B. It should be similar in analytical behavior to the compounds of interest
O C. It must be a compound similar to the compound present in the analyte
O D. A known concentration of internal standard is added to the unknown and the diluted standard

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