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1. |
Calculate concentration of solvent ifConcentration of impurity is Wo=0.9%Solid liquid equilibrium distribution coefficient is K=0.7z/l= 0.8 |
A. | 8.3*10-3 |
B. | 9.8*10-4 |
C. | 7.47*10-3 |
D. | 8*10-3 |
Answer» D. 8*10-3 | |