Use the graph below to determine the best wavelength to use in spectrophotometric measurements for Species C. Absorbance 300 250 200 150 100 50 0 600 nm 400 nm O 550 nm O 775 nm 200 Absorbance of three species at varying wavelengths 300 400 -Species A 500 600 Wavelength (nm) -Species B 700 800 -Species C 900 1000

4 ab Would you expect F₂ to be soluble in CBr4 or not? FULLY explain your answer. Edit Format Table esc s lock 12pt Paragraph p A 2 N BIUAV V T²V 3 W E S D X R % 5 F T CV 岬く描く MacBook Pro A 6 Y & B 7 G H G O words * 88 8 N J J

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which salt best for keeping roads from icing

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When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample should be dissolved in a very cold solvent, so that solid impurities can be filtered and analyzed the next day or the next week. True or False?

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