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    Revision Notes for CHEMISTRY APPLICATIONS (P4 SEC 2 A)

    Can anyone help me by providing Revision Notes for Chemistry Applications? Um very bad at it . . . :? :? :( :(
  2. B

    CHEMISTRY P34

    So far we just know about the following: Question No. 1 There might be ENTHALPY CHANGE, PERCENTAGE IMPURITY, For enthalpy change, probably it has something to do with Na2CO3 and NaHCO3 Question No. 2 salts are ferrousammoniumsulfate....ammoniumsulfate....sodiumsulfate and sodium sulfite...
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