Simple Distillation
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Simple Redox Titration
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oxidation of alcohol_reflux vs. distillation
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Zn-Cu simple cell (10.2 Reactivity series)
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AS化学实验_Running an acid base titration analysis (phenolphthalein as indicator)
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Solid Halides with Concentrated Sulfuric Acid
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我再也不要做飞机杯测评师了
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Displacement between carbon and iron(III) oxide (10.2)
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s21_qp_13_q31
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Topic 5_Electrolysis of Aqueous Potassium Iodide(电解碘化钾水溶液)
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Ammonia and hydrogen chloride diffusion experiment
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Flame tests on cations
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Acid-Base Titration (Thymolphthalein end point)
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Setting up and Performing an acid-base Titration
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Zn-Cu Voltaic Cell (Ch20 Electrochemistry)
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Preparing A Soluble Salt
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I-1 STR 19-21 Q7
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Preparation of Copper Sulfate Crystals
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Estimation of Copper in Copper(II) Salts
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IV-2_讲课_Nucleophilic substitution_XWX & DYM
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litmus indicator
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Topic 8.3_Testing for chlorine gas
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II-3 MCQ 19-21 Q7
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IV-1_Reaction between Methane and Chlorine (Photochlorination)
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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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Nuclear Reactor-Understanding how it works (Topic 6 Chemical energetics)
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II-3 MCQ 19-21 Q14
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IV-1_Bromination of alkenes烯烃让溴水褪色
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Acid Base Titration using Methyl Orange as indicator
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II-4_Kp_MCQ_Drill1_Q3
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identification of aluminium ion
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II-4_Kp_MCQ_Drill1_Q6
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Baking soda & Citric Acid Endothermic Reaction (Topic 6 Chemical energetics)
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Topic 8.3_Testing for sulfite ion by releasing sulfur dioxide gas
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i-2_The Mass Spectrometer质谱仪的工作原理
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Topic 4.2 Miscellaneous Q6
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universal indicator
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the dehydration of cyclohexanol to cyclohexene
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Hydrogen pop test
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I-1 Moles and calculations-问题解答(1)_s21/qp/23/q1