Shaofeng Posted August 1, 2013 Share Posted August 1, 2013 Hi, I wang to calculate the dominant species in As-Fe-S-H2O system using react program. However, after I input the parameters and press the run botton, the program reminds of me with " -- Error: System needs to contain: O2(aq)". I don't know the activity of O2 in the system. How should I do. Please see the attchment for my input. regards, shaofeng As-Fe-S.rea Quote Link to comment Share on other sites More sharing options...
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