Calculate the molar absorptivity of k2cr2o7
Calculate the molar absorptivity of K2Cr2O7 at 455 nm, given that 36.5 mg dissolved in 500.0 mL exhibits 12.0% transmittance at 455 nm in a 2.000 cm cell.
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Calculate the molar absorptivity of K2Cr2O7 at 455 nm, given that 36.5 mg dissolved in& ; 500.0 mL exhibits 12.0% transmittance at 455 nm in a 2.000 cm cell.
Use the principles of electrochemistry to answer these questions. Why is a salt bridge connecting two compartments of a galvanic cell necessary for the operation of the cell?
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