(Chem)Neutralization問題

2009-12-31 9:55 pm
以我所知acid + base先係Neutralization
carbonate+acid 算唔算?

因為我地會加CaCO3去neutralize acidic soil,so soil ph值會上升

^^

回答 (2)

2009-12-31 10:22 pm
✔ 最佳答案
Definition of neutralization:

*Reaction between acid and base to form salt and water as the only products.

CaCO3 + 2HCl -> CaCl2 + H2O + CO2

Since there is carbon dioxide formed, this reaction is not count as neutralization reaction.


"neutralize acidity of soil" = increase pH value
2010-01-01 6:36 am
carbonate+acid 唔算
因為Neutralization的product只有salt + water, 而carbonate+acid會出多一樣野: carbon dioxide, 所以唔算


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