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  1. R

    Rinsing in Esterification?

    yeah, thats what I thought...but thats what the question says - but I have no idea cuz I havent done the experiment :confused:
  2. R

    Rinsing in Esterification?

    Theres these questions I have to answer for the esterification of ethanoic acid and 1-pentanol (1-pentyl ethanoate) - Worksheet 17 for those of you who use conquering chem. Questions are: Explain why the reaction mixture was washed firstly with water. The (first) ester layer is...
  3. R

    rankings in 4U

    Yeah, tell all the deadshits to drop.
  4. R

    Transistors?

    Got a poster/presentation coming up and the thing is to: present secondary info to describe how shortcomings in available communication technology lead to an increased knowledge of thje properties of materials with particular reference of the transistor. I have some idea...but I'm still not...
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