the answer i saw on here was wrong can someone take a look at this? QUESTION...
Hi, I need checking on all the work. If anything is wrong then show me step by step how is done. 11. Obtain a Cu 2 solution of unknown concentration. Write the unknown number on the data sheet. 12. Measure the absorbance of your standard solution, the two dilutions, and the unknown solution. Record these readings on the data sheet. All measurements will be made in the same cuvette and with the instrument set at a wavelength of 630 nanometers...