90. Nicotine (clear liquid) contained in a glass tube of length ℓ = 8 cm, rotates the plane of polarization of sodium yellow light at an angle φ = 137 °. Nicotine density ρ = 1,01 ∙ 103 kg / m3. To determine the specific rotation [α] nicotine.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)