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  1. ...2-acetoxybenzoic acid"; I guess something like "2-carboxyphenyl ethanoate". Well, just call it "acetylsalicylic acid", everyone...quot;. 2012-05-22 09:32:44 補充: 27. This is hard as hell. Well...

    分類:科學及數學 > 化學 2012年05月29日

  2. ... completed but remember this is not the equivalent point. (eq...the point that the reaction is just completed In ...at conical flask the curve is something like ... pH ^ l--- l   │ l...

    分類:科學及數學 > 化學 2012年03月26日

  3. ... to the 2th carbon, which is just like a branch chain. More branched ...the highest too. 8b. Correct 9b. Something like that. Metal oxides are...

    分類:科學及數學 > 化學 2012年01月24日

  4. ...charge of 12+ ; O.N. of each one is +3. but this is a very complicated case, as bridging...he should had known more than O.N., like energy level diagram or ligand-field theory.

    分類:科學及數學 > 化學 2011年06月30日

  5. 望‵, you just don't understand what's happening. desalination plant (海水化淡廠) obtains drinking water by distilling sea water. this involves boiling of water which requires a lot of energy (and...

    分類:科學及數學 > 化學 2011年04月07日

  6. Yes, this is something related to surface tension. When you disturb the water surface, ...quite high, the bubble is not stable, it will break after a short time. I hope this can answer some of your doubts. If you add some detergent in the...

    分類:科學及數學 > 化學 2009年02月13日

  7. ... it to something like HCl, HI, it ...in acidic conditions, this pigment protonates and.... You can't say something is a strong acid just because the pH value ...

    分類:科學及數學 > 化學 2008年07月18日

  8. ...it's so unstable, it gets converted to something else without one even thinking about it! My apologies. I'm afraid I can't explain this properly either - although if you'd have shown ...

    分類:科學及數學 > 化學 2008年06月15日

  9. .... If you are just referring to reduction, it can mean...還原, which may mislead you to think that something is returned/restored to its original state, e.g. in this half equation: 2Cl− --> ...

    分類:科學及數學 > 化學 2007年09月22日

  10. ... be seen by just using our ..., the answer of this question is AgCl... answer questions like this type, it is so easy... think you has something in misunderstanding...

    分類:科學及數學 > 化學 2007年04月09日