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Problem- The time required for complete burnout of coal(assume pure carbon) when O2 diffusion is the RDS (1 atm, D = 10^-5 m^2/s, 200K, 0.1mm particles whose density is 1500 kg/m^3) exceeds 1 second). Is the statement true or false?

Give reasons or calculations to sustain your answer.

 

 

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