1 “..., useful guidance will come from articles that follow. Authors have gone to much trouble...”

2 Table of Contents: “... Anions -- 2. Electroflotation: From the Double Layer to Troubled Waters -- 3. Importance of Electrical...”

3 “... of the electrochemistry of silicon in aqueous solution at the fundamental level is surprising and somewhat troubling...”

4 “... edition contained "et hav af smafejl" meaning (with some poetic license), a sea of troubles. I welcomed...”