conc_A(t) = conc_A(t - dt) + (- rate_step_1) * dt
INIT conc_A = 0.1
rate_step_1 = rate_constant_1*conc_A
conc_B(t) = conc_B(t - dt) + (rate_step_1 - rate_step_2) * dt
INIT conc_B = 0
rate_step_1 = rate_constant_1*conc_A
rate_step_2 = rate_constant_2*conc_B*conc_A
conc_C(t) = conc_C(t - dt) + (rate_step_2) * dt
INIT conc_C = 0
rate_step_2 = rate_constant_2*conc_B*conc_A
rate_constant_1 = 0.5
rate_constant_2 = 1

##### Time Specs

Range: 0-12, dT = 0.25 , Integration Method = Euler