Month: April 2019

Electricity and Magnetism


Knowledge Area: Electricity and Magnetism Topic: Internal resistance and Series-Parallel networks Part 1 Aim To determine the internal resistance of a battery Precautions Do not leave the switch closed at all times.  The battery will run flat. Close the switch only for taking the…

Preparation and identification of Esters


Title Preparation and identification of Esters  Aim of the experiment * To synthesize/prepare esters, methylbutanoate and ethylbutanoate. * To write the chemical equations for the formation of methylbutanoate and ethylbutanoate using structural formulas.   Materials/Apparatus Equipment/ Glasswares                       Chemical / Reagents 2 test tubes                  …

Internal resistance and Series-Parallel networks


Knowledge Area: Electricity and Magnetism Topic: Internal resistance and Series-Parallel networks Part 1 Aim To determine the internal resistance of a battery Precautions Do not leave the switch closed at all times.  The battery will run flat. Close the switch only for taking the…

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