06 ce 15,22 新增第45題

boggart5 · 發表於 27-4-2008 22:50:53

As I can remember,
for scrubber
Ca(OH)2 + SO2-------->CaSO3+H2O

L.K. · 發表於 27-4-2008 22:58:17

dry srubbing:
CaCO3+O2--->CaO+CO2
CaO+SO2-------CaSO3

wet srubbing:
CaO+H2O------Ca(OH)2
Ca(OH)2+SO2---->CaSO3+H2O

[H]bunbunbunbun · 發表於 28-4-2008 00:39:18

45.
polystyrene is formed by additional polymerization
pretty obvious, 3 is incorrect

piyopiyo · 發表於 28-4-2008 07:16:34

我想知點解d pp d mc有d selection有 tick 係上面
但tick果d有時係錯gor wor[[tk_02]]

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