- Soluble in water: Riboflavin (vitamin B2), NaHCO3 (baking soda)
- Soluble in hexane: Linoleic acid, Canola oil
\[
\boxed{
\begin{align_}
\text{Soluble in water:} & \quad \text{Riboflavin (vitamin B2), NaHCO3 (baking soda)} \\
\text{Soluble in hexane:} & \quad \text{Linoleic acid, Canola oil}
\end{align_}
}
\]