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In the third paragraph, consider your results from of this experiment. How does

ID: 893417 • Letter: I

Question

In the third paragraph, consider your results from of this experiment. How does the light intensity of the copper sulfate solution compare to that of a solution of red dye that looks similiarly "dark" in color? What happened when you diluted the red solution? What can you conclude about the relationship between observed color and the colors of light absorbed by a solution? Could the equipment and procedures used here be adapted for measuring the concentration of a solution of red food coloring? What modifications would be required to do this? Use your experimental results to support your conclusion. Discuss the confidence you have in conclusions while citing examples from your data. In each case, explain what is happening on a lecular level. Identify sources of error in your experiment. Do you just claim "human error"; specific examples.

Explanation / Answer

a) The light intensity is known as energy per unit area. we know that the blue colour has low wavelength and hence high energy.

so blue coloured solution will have high intensity as compared to red coloured dye,

b) On diluting any coloured solution , the concentration decreases and hence the absorption also decreases

for others parts we need more information