135. Solving a chemistry problem

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5. Determine the degree of extraction of R1 and Rm, tin(IV) cupferonate and the residual concentration in the aqueous phase at pH 2 from V in ml of an aqueous solution with m-fold shaking with Vо ml of benzene, if the distribution coefficient D = 350, and the initial concentration of w mol /l:
Option 1
Vv, ml10 Vo, ml2.0 m 1, sv mol/l 0.2

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