21. Solving a chemistry problem
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215. For invertose, the dependence on t C is expressed by a power series:
αt = –20 – 0.304(t – 20) 1.68 10–3(t – 20)2.
Determine the concentration of invertose (g / l) in a solution at 25 ° C, if for a tube of 25 cm the angle of rotation of the polarization plane is -1.38 °.
αt = –20 – 0.304(t – 20) 1.68 10–3(t – 20)2.
Determine the concentration of invertose (g / l) in a solution at 25 ° C, if for a tube of 25 cm the angle of rotation of the polarization plane is -1.38 °.
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