Hello there.
I have been working on a fuel cell and I got struck in calculating the stoichiometry. To be clear, my half cell works with aqueous Vanadium V5+ and half cell works with Hydrogen gas. Initially we have fixed a flow rate for a lower current density (we use constant current density) and I have to discharge the cell with higher current density. To do that I need to calculate the new volumetric flow rate. And to find the volumetric flow rate I need to calculate the Stoichiometry. Could anyone please help?