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Coursework B

Coursework B. Scoil Mhuire 2013-2014. Biology. •    Investigate and compare the effects of pH on the catalytic effect of the enzyme catalase , found in (a) celery and (b) animal liver, on the rate of breakdown of hydrogen peroxide. Chemistry.

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Coursework B

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  1. Coursework B ScoilMhuire2013-2014

  2. Biology •    Investigate and compare the effects of pH on the catalytic effect of the enzyme catalase, found in (a) celery and (b) animal liver, on the rate of breakdown of hydrogen peroxide

  3. Chemistry • Investigate and compare how the solubilities, in water, of a) potassium chloride and b)sodium carbonate (anhydrous) change with temperature.

  4. Physics •   Investigate and compare how the rates of powdered or granulated solids through a funnel are affected by (a) the size of the solids particles and (b) any one of the funnel dimensions  

  5. Report • Introduction • Planning and Preparation • Procedure, apparatus, safety, data collection/observations • Calculations / data analysis • Comments

  6. Introduction (i)My interest in carrying out this investigation (ii)Period in which the investigation was carried out (iii)Introduction to the investigation (including background research undertaken in preparation for the investigation: people, books, websites, etc. as a source of relevant information) (iv)Statement of identified task/ problem

  7. Preparation and planning (i) Identification of appropriate controls/ variables (ii) List of tasks to be carried out during the investigation (iii) List of apparatus/ resources required

  8. Procedure, apparatus, safety, data collection/observations (i) Labelled diagram (ii) Procedure followed during the investigation, including apparatus assembly (iii) Safety procedures (iv) Recorded data and observations

  9. Analysis • Calculations / data analysis, conclusions, evaluation of results

  10. Comments Possible source of error, refinements that could be made, application to real world

  11. Brainstorm

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