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Դ{h(hun) | l(f)rg2019-06-14 | Ŀg | g[(sh)4671


  ⳬÓOӋÆһwÓmˇÓ򄩞ʯʯ{ҺʯʯõĻWԼărسɞĿǰϝÓVõÓƂԭϡȟеSO2cʯʯCaSO3͵؏ʯʯཛ(jng)Óˮ̎鸱a(chn)ƷYԴáÆλ·OӋO՚ܵĝ{ֱӲ²նOöӇ(1ӂ)ϲOݼF+P++ʽm+wS^VȟϷOÓЧh(hun)bCֲЧ

ÓCϷSO2Ҫv:

1.ܽ

SO2g+H2OH2SO3l

2.ʯʯďͷֽⷴ

CaCO3l+H++HSO3-Ca2++SO32-+H2O+CO2g

3.

2SO32-+O22S042-

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