Environmental Studies Short Question | Gkseries

Q.

In a spectrophotometric cell of 2.0 cm pathlength, the solution of a substance shows the absorbance value of 1.0. If the molar absorptivity of the compound is 23104 L mol21 cm21, calculate the concentration of the substance in solution. What is the concentration of the substance in that solution ?

[A] 2.5 3 102525 mol L21
[B] 4.0 3 1024 mol L21
[C] 1.0 3 104 mol L21
[D] 5.0 3 1024 mol L21
Answer & Explanation

Answer: 2.5 3 102525 mol L21

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