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  4. Practical Scientific Procedures and Techniques

Practical Scientific Procedures and Techniques

PEARSON (PEARSON)

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Applied Science UNIT2: COOLING CURVES ASSIGNMENT 2B

  • Essay

    Applied Science UNIT2: COOLING CURVES ASSIGNMENT 2B

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    28
    August 2026
    2022/2023
    A+
  • For this assignment, I investigated the cooling curves of stearic acid and paraffin wax to determine and compare their melting points. I carried out practical experiments by heating the substances until they melted and recording their temperatures at one-minute intervals as they cooled. I also calibrated different thermometers to determine which provided the most accurate and precise measurements. I presented my results using tables and cooling curve graphs and analysed the changes in temperatur...
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