x: Molality (mol kg-1) y:Radiolytic yield (mol kg-1) of H2 y:Radiolytic yield (mol kg-1) of CO2 0.5 5.80E-08 2.63E-08 1 7.10E-08 3.80E-08 5 1.60E-08 7.80E-08 10 7.33E-09 9.98E-08 15 4.64E-09 9.61E-08 20 2.86E-09 8.80E-08