Question 5Match the following redox titration methods to their corresponding titrants.✓ KMnO4 solution✓ 12 solutionNa2S2O3 solution✓ Starch solutionK2Cr2O7 solutionA. None of the aboveB. lodimetry MethodC. Dichromate MethodD. lodometry MethodE. Permanganate Method Question 3A solution of cupric nitrate of unknown concentration was analyzed against a standard of various concentrations. What is the slope of the standard curve from the given data?Table 1. Data for Standard Calibration CurveCupric nitrate Standard (mol/Liter)Absorbance at 625 nm0.000400.1120.000800.2950.001200.4430.001600.7010.002000.932O 0O 431.59O none of the aboveO 0.9899O 0.00155

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Match the following redox titration methods to their corresponding titrants. KMnO4 solution Na2S2O3 solution ✓12 solution ✓ Starch solution K₂Cr2O7 solution A. None of the above B. lodimetry Method C. Dichromate Method D. lodometry Method E. Permanganate Method

Match the following redox titration methods to their corresponding titrants. KMnO4 solution Na2S2O3 solution ✓12 solution ✓ Starch solution K₂Cr2O7 solution A. None of the above B. lodimetry Method C. Dichromate Method D. lodometry Method E. Permanganate Method

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 3
A solution of cupric nitrate of unknown concentration was analyzed against a standard of various concentrations. What is the slope of the standard curve from the given data?
Table 1. Data for Standard Calibration Curve
Cupric nitrate Standard (mol/Liter)
Absorbance at 625 nm
0.00040
0.112
0.00080
0.295
0.00120
0.443
0.00160
0.701
0.00200
0.932
O 0
O 431.59
O none of the above
O 0.9899
O 0.00155

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