4. Roughly calculate the weight of each of the three complexes, [COCI(NH3)5]Cl2, [CO(ONO)(NH3)5]Cl2 and [CO(NO₂)(NH3)5]Cl2, studied in this experiment that will be required in order to prepare a solution of concentration 5x10-³M in a 25 cm³ volumetric flask for UV-visible absorption spectroscopy.

4. Roughly calculate the weight of each of the three complexes, [COCI(NH3)5]Cl2, [CO(ONO)(NH3)5]Cl2 and [CO(NO₂)(NH3)5]Cl2, studied in this experiment that will be required in order to prepare a solution of concentration 5x10-³M in a 25 cm³ volumetric flask for UV-visible absorption spectroscopy.

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...

See similar textbooks

Similar questions

Every year Every second (1 year 365 days).
Convert 200C into K
Need help with homework
45. | You find that if you hang a 1.25 kg weight from a vertical spring, it stretches 3.75 cm. (a) What is the force constant of this spring in N/m? (b) How much mass should you hang from the spring so it will stretch by 8.13 cm from its original, unstretched length?
Chemistry 5’G-G-C-T-A-T-T-G-A-G•G-A-T-C-C-T-G-G-A-T-G-C-C3’3’C-C-G-A-T-A-A-C-T-C-C-T-A-G•G-A-C-C-T-A-C-G-G5’ a. Give the two DNA fragments generated by the enzyme, and then calculate the binding free energy for re-association of the two, resulting fragments.b. Calculate the equilibrium constant for the formation of the uncleaved complex at 25°C in 1M NaCl.c. Calculate the equilibrium constant for association of the ‘sticky ended DNA’ fragments at 25°C in 1M NaCl.d. Determine the concentration of ds DNA (in part c) after enzyme digestion, if the starting dsDNA concentration was 10-8M.
exci CI NaOEt A major ? + minor B major + C D ✗OEt OEt minor minor + COEt
2.A student is trying to determine the volume of a flask and compare it to the known volume. After performing the measurements 10 times, the student calculates an RSD of 2 ppt, with a percent error of 24%. Which of the following statements about the results are correct? A. The line fits the points on the calibration curve well. B. The results are precise and accurate. C. The results are accurate, but not precise. D. The results are precise, but not accurate. E The results are neither accurate nor precise.
Help