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CSCA ChemistryChapter 4: Chemical Experiments and ApplicationsBeginner

Laboratory Safety, Apparatus & Separation Techniques

化学实验基本操作、安全规范与物质分离提纯 · Node 4.1

Burettes, volumetric flasks, separatory funnels, filtration, crystallization, fractional distillation, and extraction.

Chapter Weight: 15% of official examination
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Core Mathematical Axiom

Formula Proof & Traps
Extraction Partition: K=caqueous​corganic​​,Distillation: Tboil, A​=Tboil, B​
CSCA Exam Trap Alert

Positioning the thermometer bulb submerged in the boiling liquid instead of adjacent to the distillation flask side-arm.

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