Variables
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By: Samuel (Reuben) Gurupatham

 

Independent Variables:

·        Type of chemical added to the Jatropha Oil

·        The amount of chemicals added to the Jatropha Oil

Dependant Variables:

·        Acid value

·        Moisture content

·        Iodine value

Controlled Variables:

·        Type of oil being used

·        Person conducting the experiment

·        Environment of the room

·        Cleaning and drying apparatus thoroughly after each use

·        Temperature of the hotplate

·        Using chemicals from the same container

·        Using de-ionised water