5. Solving a chemistry problem

5. Solving a chemistry problem

44(1). It has been established that at λ=1.68 µm, ammonia and ammonium carbonate are absorbed, and at λ=2.19 µm, only ammonia is absorbed. The absorption of standard solutions at these wavelengths was:
Parameter Ammonia ammonium carbonate
Concentration, g/l 5.0 12.5 20.0 180 360 450
A2.19 0.450 0.300 0.210 0.190 0.480
A1.68 0.380 0.450 0.350 0.270 0.500

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