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63044714 Mastering Essay Question in Paper 3

Date post: 04-Apr-2018
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    Tabulation ofdatafor experiment 21

    Alcohol Methanol Ethanol Propan-1-ol Butan-1-ol

    Initial temperature (C)

    Highest temperature (C)

    Rise in temperatureofwater (C)

    Mass ofspirit lampbeforeburning (g)

    Mass ofspirit lampafter burning (g)

    Mass ofalcoholburnt (g)

    Tabulation ofdatafor experiment 20

    Test tube Pair ofmetals Intensity ofthebluecolour in the solution Intensity ofpink colour in the solution inference

    A Fe

    B Fe + Zn

    C Fe + Cu

    D Fe + Mg

    E Fe + Sn

    Tabulation ofdatafor experiment 19

    Typeofrubber Unvulcanised rubber Vulcanised rubber

    Initiallength (cm)

    Stretchedlength (cm)Increase in length (cm)

    Lengthafter removalofweight (cm)

    Difference in length (cm)

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    Tabulation ofdatafor experiment 18

    Time (s)Burette reading (cm

    3)

    Volumeofhydrogen

    gas (cm3)

    Tabulation ofdatafor experiment 17

    Set Temperature (C) Time, t(s) 1/time (s

    -1

    )I.II.

    III.IV.V.


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