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  1. ... model and it seems the black console is not so easy to be out of order . 2. yes. you need to buy another Xbox cable converting to VGA...

    分類:科學及數學 > 化學 2009年04月07日

  2. ... , 15mins and 20mins. at the four intervals, you transfer some solution out of the conical flask. you want to test how much the iodine is reacted. so...

    分類:科學及數學 > 化學 2008年04月12日

  3. ...react immediately, for example, to protonate, in order to 'stablise' its structure. We can also look at the electronegativity of oxygen, nitrogen and carbon. Carbon is the least e-negative out of oxygen and nitrogen. Therefore...

    分類:科學及數學 > 化學 2008年05月18日

  4. ...reaction with respect to potassium iodide. There is the same method to find out the order of reaction with respect to sulphuric acid. In this case, sulphuric...

    分類:科學及數學 > 化學 2010年12月30日

  5. ...approach is the use of spatial filtering techniques to eliminate out - of -focus light or glare in specimens whose thickness exceeds the...

    分類:科學及數學 > 化學 2007年05月01日

  6. Molar mass of MgCl2 = 24.3 + 35.5*2 = 95.3 g/mol Molar mass of KCl = 39...•yK2SO4 = (95.3 + 74.5x +174.1y) g/mol Molar mass of Mg(OH)2 = 24.3 + (16 + 1)*2 = 58.3 g/mol Molar mass of ...

    分類:科學及數學 > 化學 2013年03月29日

  7. ...'s degradation is a way of cutting a single carbon atom out of a chain. It does only reduce the C=O group. From...

    分類:科學及數學 > 化學 2009年12月30日

  8. ... sodium chloride solution is added to the reaction mixture of esterification in order to salt out the ester. 細小的酯(如 HCOOCH3­)與水互溶,原因是與水分子產生...

    分類:科學及數學 > 化學 2014年03月13日

  9. ... iodine take part in the rate determing stp of iodination of propanone? If the order of reaction with respect to iodine is 0, that is Iodine does...

    分類:科學及數學 > 化學 2007年02月08日

  10. 5) The starting reagent is 2-methylpropan-2-ol. When the acid is added, the OH group becomes (OH2)+ and depart from the alkyl chain. The Carbonium ion is tertiary one and is very stable so the less serve...

    分類:科學及數學 > 化學 2007年10月24日