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Consider two different solutions of the sameUV absorbing compound. Upon UV analy

ID: 690678 • Letter: C

Question

   Consider two different solutions of the sameUV absorbing compound. Upon UV analysis, Solution B gave anabsorbance of 1.5 and solution A gave an absorbance of 0.5 atthe same wavelength. Solution B is higher in concentration by whatratio (or percentage)? Hint: A= * c* l    Consider two different solutions of the sameUV absorbing compound. Upon UV analysis, Solution B gave anabsorbance of 1.5 and solution A gave an absorbance of 0.5 atthe same wavelength. Solution B is higher in concentration by whatratio (or percentage)? Hint: A= * c* l

Explanation / Answer

conc.A : conc.B = 0.5 : 1.5                           =1 : 3