chemistry

An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1

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asked by Anonymous

  1. An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1 . The expected absorbance and %T values for the diluted aspirin solution prepared by the student is

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    posted by Anonymous

  2. Absorbance = slope*molarity will get A for you.
    Then A = log (1/T) for transmittance. T*100 = %T.

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    posted by DrBob222

  3. how would we calculate for %T using logs?

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    posted by Anonymous

  4. How do you isolate T for this problem?

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    posted by Anonymous

  6. An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1 . The expected absorbance and %T values for the diluted aspirin solution prepared by the student is _______ and _________, respectively.

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    posted by eve

  7. i still don't get it?....did anyone figure it out???

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    posted by Anonymous

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