Linked from
The 22 pages that link to Solvent effect, each with the reason it gives.
NucleophileRelated: Solvation can stabilize a nucleophile and alter how readily it attacks.
ChemoselectivityRelated: Solvent choice can shift the relative rates of competing reaction pathways.
Crown etherRelated: Solvent competition alters how strongly a crown ether binds a cation.
Sodium ethoxideRelated: Solvation influences how reactive ethoxide is as a base or nucleophile.