potassium hydroxide!!!!!!!!急!!!!!!!!!!!!!!!!!!!!!!!!!
2007-03-20 5:49 am
Why we use the solid of potassium hydroxide is better than the liquid of potassium hydroxide when we want to test the CO2 whether is being or not????????
回答 (2)
2007-03-20 6:01 am
✔ 最佳答案
KOH ＋ CO2 ----＞ KHCO3 if KOH is in aqueous form, the surface area for the absorption of CO2 will be reduced,
and solid form KOH can function as CO2 absorber well since KOH will form K+ and OH- ions in aqueous form
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