91. Решение задачки по химии №17

107. In the spectrophotometric determination of element X in the form of a complex compound R with a reagent, the optical density of a solution containing m X in 50 ml of an organic was found to be equal to A. The measurement was carried out in a cuvette with a layer thickness of l under certain conditions. Calculate the value of the molar absorption coefficient of the complex.
X R m(X), mg A l, cm
Pb2 complexone 0.025 0.643 3

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)