x: Molality (OER favoured) y: H2 gas production (mmol) x: Molality (OER favoured) y: CO2 gas production (mmol) x: Molality (HER favoured) y: H2 gas production (mmol) x: Molality (HER favoured) y: CO2 gas production (mmol) LiTFSI 5m 1.59 LiTFSI 5m 0.21 LiTFSI 5m 76 LiTFSI 5m 0 LiTFSI 15m 0.09 LiTFSI 15m 0.19 LiTFSI 15m 3 LiTFSI 15m 0