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Problem

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question

(1/2)CH_4 + O_2 + 3.76N_2 \rightharpoonup (1/2)CO_2+ H_2O + 3.76N_2 This combustion can happen as a constant pressure or constantvolume process. Calculate the maximum temperaturesof combustion for these two processes. Assume that for the temperature range of interest, the specificheats are constant. Also assume that methane reactswith astoichiometricamount of air and that initially, themethane and oxygen are at STP. The heat of combustionfor one mole of CH_4 burned is equal to 48,418.7 kcal/mole.

category

engineering

options

  1. 3554°C for constant volume, 2267°C for constant pressure
  2. 2954°C for constant volume, 2967°C for constant pressure
  3. 3654°C for constant volume, 2167°C for constant pressure
  4. 3154°C for constant volume, 2767°C for constant pressure
  5. 3354°C for constant volume, 2467°C for constant pressure
  6. 3454°C for constant volume, 2367°C for constant pressure
  7. 3254°C for constant volume, 2567°C for constant pressure
  8. 3754°C for constant volume, 2067°C for constant pressure
  9. 2854°C for constant volume, 3067°C for constant pressure
  10. 3054°C for constant volume, 2867°C for constant pressure

src

stemez-Thermodynamics

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