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Chemistry - Coggle Diagram
Chemistry
separation techniques
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evaporation to dryness
heat until all water evaporates, leaving behind the solute
sieving
solid solid
different sizes, one can fit through pores of the sieve the other cannot
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Physical quantities
volume
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measuring cylinder, volumetric flask, burette, pipette and syringe
length
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measured using a metre rule / ruler (+- 0.1 to +- 0.5 accuracy depending), measuring tape
temperature
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measured using thermometer, data logger
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drying gases
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quicklime
ammonia
cannot be used with gases that react with calcium oxide, heated before use also as readily absorbs moisture
fused calcium chloride
hydrogen, nitrogen, carbon dioxide
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