SOLUTION 1 units mol/kgw temp 25.000000 pH 9.91 charge # comp 5 pe 4.0 O2(g) -0.68 # comp 6 Urea 0 # comp #ende KINETICS Urea_degradation -formula Urea 1 -m 0 -steps 10000 day in 10 RATES Urea_degradation -start 20 if tot("Urea") < 1e-9 then goto 50 30 rate = - 4.3e-9 * tot("Urea") /(8.7e-3 + tot("Urea")) 40 moles = rate * time 50 save moles -end ADDITIONAL_OUTPUT Urea_degradation ADDITIONAL_PUNCH PUNCH KIN("Urea_degradation") PRINT -reset true -selected_output true #ende SELECTED_OUTPUT -file phout_sel.dat -high_precision -reset false #ende USER_PUNCH 20 PUNCH tot("Ures") 30 PUNCH -LA("H+"), -LA("e-") 60 PUNCH KIN("Urea_degradation") #ende END