The following is the brief summary of procedures for Expt. 8:Step 1: The unknown stock solution was prepared by dissolving 0.5185 g of a steel sample, yielding 100.0 mL of the solution.. Step 2: Aliquot 1 was prepared by diluting 10.00 mL of the unknown stock solution to 50.00 ml..• Step 3: Aliquot 2 was made by mixing 10.00 mL of the unknown stock solution and 3.00 mL of 9.85 x 10³ M Mn² solution (standard).and then this mixture was diluted to 50.00 ml.• Step 4: After oxidizing Mn2* to MnO4, absorbance was measured from both Aliquots 1 and 2.If the absorbance values measured from Aliquots 1 and 2 are 0.0998 and 0.148, respectively, what would be the concentration of Mn² inAliquot 1 ([X])?Ix[X][S]+[X] Isx=7.14×10 M1.22 10 M2.8410 M9.38×10 M847×10 M3

Given: aliquot 1 is prepared by diluting unknown stock to 50 mL aliquot 2 is made by mixing 10 mL of…

The following is the brief summary of procedures for Expt. 8: Step 1: The unknown stock solution was prepared by dissolving 0.5185 g of a steel sample, yielding 100.0 mL of the solution . Step 2: Aliquot 1 was prepared by diluting 10.00 mL of the unknown stock solution to 50.00 ml.. . Step 3: Aliquot 2 was made by mixing 10.00 mL of the unknown stock solution and 3.00 ml. of 9.85 x 10 M Mn² solution (standard). and then this mixture was diluted to 50.00 ml. . Step 4: After oxidizing Mn2 to MnO4, absorbance was measured from both Aliquots 1 and 2. If the absorbance values measured from Aliquots 1 and 2 are 0.0998 and 0.148, respectively, what would be the concentration of Mn² in Aliquot 1 ([X])? [X] [S]+[X] Ix Isx Q7.14×10¹M 12210 M 284 10° M 9.38×10 M 847-10M

The following is the brief summary of procedures for Expt. 8: Step 1: The unknown stock solution was prepared by dissolving 0.5185 g of a steel sample, yielding 100.0 mL of the solution . Step 2: Aliquot 1 was prepared by diluting 10.00 mL of the unknown stock solution to 50.00 ml.. . Step 3: Aliquot 2 was made by mixing 10.00 mL of the unknown stock solution and 3.00 ml. of 9.85 x 10 M Mn² solution (standard). and then this mixture was diluted to 50.00 ml. . Step 4: After oxidizing Mn2 to MnO4, absorbance was measured from both Aliquots 1 and 2. If the absorbance values measured from Aliquots 1 and 2 are 0.0998 and 0.148, respectively, what would be the concentration of Mn² in Aliquot 1 ([X])? [X] [S]+[X] Ix Isx Q7.14×10¹M 12210 M 284 10° M 9.38×10 M 847-10M

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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