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Day: April 13, 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…

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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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