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fjna fjna
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6 years ago
If the molar absorptivity of phthalocyanine is 162,000 L/( mol  cm), calculate the concentration of the compound in a solution placed in a cell of length 1-cm length and with a UV absorbance of 0.89.
 a. 4.49 x 10-6 mol/L
  b. 5.49 x 10-6 mol/L
  c. 6.49 x 10-6 mol/L
  d. 7.49 x 10-6 mol/L
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TRedusTRedus
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fjna Author
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6 years ago
Helped a lot
halyna
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Yesterday
Thanks
zsc999
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2 hours ago
Smart ... Thanks!
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