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3. A 0.25M standard nickel nitrate sample gave an absorbance reading of 0.38. a) Will the concentration of an unknown nickel nitrate sample be greater

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3. A 0.25M standard nickel nitrate sample gave an absorbance reading of 0.38. a) Will the concentration of an unknown nickel nitrate sample be greater or less than 0.25M if its transmittance reading is 35% ? b) What is its concentration? [Assume that Beer's law is obeyed]

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