Complex sentence: The cell voltages given in the Electrochemistry section are larger than the potential at which aqueous solutions can electrolyze, in addition lithium is highly reactive to water, therefore, nonaqueous or aprotic solutions are used.
Split into simpler sentences: The cell voltages given in the Electrochemistry section are larger than the potential at which aqueous solutions can electrolyze. Given lithium's high reactivity to water, nonaqueous or aprotic solutions are used.