Challenging:How to Solve 2 Non-Linear ODEs?

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Aloosh
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How to solve two nonlinear ODEs with boundary conditions?

Here is the Q:
 
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  • Two coupled reaction-diffusion equations (5.22) for CO2 and HCO3- concentrations with rate constants k1 and k-1, followed by boundary conditions (5.23) at x = 0 and x = δ.
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Discussion

your equations are linear, with constant coefficients
 

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