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Fraction of oxygen at the particle surface

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Assume that coal is pure carbon with a density of 1280 kg/m3 and that the particle is spherical with an initial diameter of 0.015 cm. Air exists several diameters away

1) Nco= ____Noxygen

2) The more fraction of oxygen at the particle surface in the gas phase is ?

3) the mole fraction of oxygen in the bulk gas phase is?

Reference no: EM131323637

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