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京东 11.11 红包
Ch29 section D chromatography
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[AL化学] Ch29_¹³C NMR Spectroscopy
[AL化学] Ch29_¹H NMR_Spectra Interpretation_Part I Examples
[AL化学] Ch29_¹H NMR Spec Spectra Interpretation Part II
Iodoform test
Paper Chromatography (2.4)
Sublimation and deposition of iodine
Separation of Amino Acids Mixture by Paper Chromatography (2.4)
I-4 Part A Solids 笔记题
AS化学实验_Running an acid base titration analysis (phenolphthalein as indicator)
4月9日讲课_Infrared spectroscopy and mass spectrometry
Flame tests on cations
I-3 Part D intermolecular forces 习题课-1
hydrocarbon combustion products
Ch19 Lattice energy笔记题 (mmc+yx+ykx+gzp)
IV-1_alkene with bromine and manganate(VII)烯烃与溴水或高锰酸钾的反应
I-4 Part A Solid STR 16-18习题讲评
reaction of barium hydroxide and ammonium chloride
IV-1 Alkane and alkene(1) - Isomers of alkane
I-3 Part D Intermolecular forces MCQ 02-18习题课
IV-1_Bromination of alkenes烯烃让溴水褪色
Ch23 Entropy and Gibbs free energy笔记题(mmc+yx+ykx+gzp)
Intermolecular forces -2
II-2 Part D Hess's law MCQ 02-18 Q25-Q44 (ykx and gzp)习题课
oxidation of alcohol_reflux vs. distillation
Displacement between carbon and iron(III) oxide (10.2)
I-3 Part B Hybridization theory 第一部分
I-4 Part A Solid 笔记题+例题讲解
Thermal decomposition of calcium carbonate (10.2 Reactivity series)
Iodination of propanone (A2)
Dean-Stark or azeotropic distillation (共沸蒸馏)
Thermal Decomposition of Copper Carbonate (10.2 reactivity series)
Testing for sulfate ions in solution
Using a gas syringe to measure volumes of gases (2.1 and 7.3)
Preparing copper sulfate crystal
Testing of aluminium ion with ammonia
[IG化学] Topic 6_fuel and fuel cell
Testing of Aluminium Cations using sodium hydroxide and ammonia
III-1_periodic trends
I-3 Part A Molecular shape MCQ 02-18 Q19-Q26(cbz)习题课
identification of calcium ion