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京东 11.11 红包
IV-1_alkene with bromine and manganate(VII)烯烃与溴水或高锰酸钾的反应
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Topic 7.4_Potassium Manganate(VII) with Potassium Iodide
IV-1_Bromination of alkenes烯烃让溴水褪色
IV-1_Optical isomerism
IV-2_Refrigerants How they work in HVAC systems空调冷凝剂工作原理
Sublimation and deposition of iodine
[AS化学] IV-4 IR Spectroscopy - Example Spectra
Preparing A Soluble Salt
hydrocarbon combustion products
the dehydration of cyclohexanol to cyclohexene
identification of sulfate ion
IV-1_讲练习_IV-1 Alkane and alkene STR 16-18 Q1-Q6_XWX
[AS化学] IV-4_IR Spectroscopy Background
Testing for sulfate ions in solution
titration - preparing a standard solution
Identification of chromium(III)_Adding NaOH solution to chromium (III) nitrate
fire and flame 05_Buring flour
acid + calcium carbonate
SN1 Reactions
phenolphthalein as indicator
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IV-2_讲课_Nucleophilic substitution_XWX & DYM
identification of iron(III) ion
Dean-Stark or azeotropic distillation (共沸蒸馏)
making butyl ethanoate video 1_heating under reflux
titration procedure
How To Make A Lemon Battery _ Johns Hopkins Center for Talented Youth
Investigation of a Rate of Reaction by Gas Collection
臭氧层的破坏
Ch29 section D chromatography
effect of concentration on equilibrium
Iodoform test
Double Titration
Titration NaOH vs HCl using phenolphthalein as indicator
identification of ammonium ion
IV-1_Reaction between Methane and Chlorine (Photochlorination)
test for nitrate ion
Iodine Thiosulfate Redox Titration Demonstration
[AL化学] Ch29_¹³C NMR Spectroscopy
Simple Distillation
I-4 Part A Solids 笔记题