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Unformatted text preview: o ) is 2.94 10 19 J for a cobalt compound, what wavelength of light (in nm) is absorbed when an electron from a lower energy d orbital is promoted to a higher energy d orbital? What color will the cobalt compound appear? 4. As listed in the MSDS sheets ( http://www.vwrsp.com/search/index.cgi?tmpl=msds ), what are the hazards of 30% hydrogen peroxide? What first aid measures should be taken in the event of an accident? 5. Sketch out a tentative experimental procedure. This procedure need not be overly detailed; a few sentences or a flow chart/outline should suffice....
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