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Table 1

Selected experiments and experimental conditions.

No. Experiments Ratio Tsample Flux FluxCO FluxH Fluxpropanal Flux1-propanol Time
C2H2:CO:H K cm−2 s−1 cm−2 s−1 cm−2 s−1 cm−2 s−1 cm−2 s−1 s
1.0 C2H2 + CO + H 1:2:10 10 5 × 1011 1 × 1012 5 × 1012 21 600
1.1 C2H2 + CO 10 5 × 1011 1 × 1012 21 600
1.2 C2H2 + H 10 5 × 1011 5 × 1012 21 600
1.3 C2H2 + C18O + H 1:2:10 10 5 × 1011 1 × 1012 5 × 1012 21 600
1.4 C2H2 + 13C18O + H 1:2:10 10 5 × 1011 1 × 1012 5 × 1012 21 600
2.0 1-propanol 10 1 × 1012 3600
2.1 Propanal + H 10 5 × 1012 3 × 1012 28 800
2.2 Propanal + H 10 5 × 1012 2 × 1011 7200
2.3 Propanal 10 2 × 1012 3600
2.4 Propanal 10 3 × 1014 100

Notes. Molecular fluxes were determined by the Hertz–Knudsen equation.

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