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  1. .../o61/billy_hywung/April07/Catalytichyd.jpg Also please note that: Even alcohol can also be formed from absorption of an alkene by conc. H2SO4 followed by...

    分類:科學及數學 > 化學 2007年04月13日

  2. (1) Please note that in the question, it mentions "acidic" solution instead... acidified with sulphuric acid can also be considered as an "acidic" solution. However, when...

    分類:科學及數學 > 化學 2007年06月20日

  3. ...may move around the nucleus such as the graphic noted , but hydrogen. Also there is repulsion between electrons (not applicable... my answer is quite acculate, please feel free to tell me.

    分類:科學及數學 > 化學 2009年10月27日

  4. ...metal Cu, NO radical can be produced. Very good ventilation is required for this experiment. Please note !! 3Cu + 2HNO3 + 6H+ --> 3Cu2+ + 4H2O + ...

    分類:科學及數學 > 化學 2013年12月01日

  5. ...among three, citric acid is most acidic, ascorbic acid less, and ethanoic acid least. please note that pKa is not related to concentration. no matter the concentration, the pKa will ...

    分類:科學及數學 > 化學 2011年04月25日

  6. ... the note ) Reason: Astronomist and geologists are scientists, not science. ( Note : If your question is asking about whether they are ...

    分類:科學及數學 > 化學 2007年09月11日

  7. Hydration and hydrolysis are both related to reaction with water. For...+ ions. 2009-11-22 14:21:17 補充: Note : Hydration of ethene uses dil. ...

    分類:科學及數學 > 化學 2009年11月27日

  8. ... + 8H2O 2C3H8O + 3O2 --> 6C + 8H2O Note that it could be two products for incomplete combustion. Depands on the question.

    分類:科學及數學 > 化學 2015年01月26日

  9. ...4s2 4p4 Ar: [Ar] K+: [Ar] Please note that Cl- and K+ have the same electronic structure...removal of electron from a negatively charged ion would be more favorable than that in a neutral or even positively ...

    分類:科學及數學 > 化學 2007年11月09日

  10. ... of the electrons of Na, S and O atoms are green, red and blue respectively. Note that the S atom does not follow the octet rule, and there are 10...

    分類:科學及數學 > 化學 2008年06月09日

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