京东 11.11 红包
Thermal decomposition of calcium carbonate (10.2 Reactivity series)
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Thermal Decomposition of Sodium Nitrate (10.2 Reactivity series)
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Thermal Decomposition of Copper(II) Nitrate (10.2 Reactivity series)
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testing for carbonate ions
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Thermite Reaction (10.2 reactivity series)
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Steel Manufacturing Including Blast Furnace and BOS (Topic 10.3)
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SN1 Reactions
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Iodine Thiosulfate Redox Titration Demonstration
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oxidation of alcohol_reflux vs. distillation
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Pearson Edexcel (9-1) electrolysis of copper sulfate with copper electrodes
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Displacement between carbon and iron(III) oxide (10.2)
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Enthalpy change of a displacement reaction: CuSO₄+Zn (II-2 Chemical energetics)
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Sublimation and deposition of iodine
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Topic 10.3 Aluminium Extraction金属铝的制取
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Flame tests on cations
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Investigation of a Rate of Reaction by Gas Collection
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Alkali metals in water - Chemical elements properties and reactions
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Simple Redox Titration
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Alcohol reacts with PCl5
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Redox titration lab - permanganate and iron (II) under acidic conditions
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Zn-Cu Voltaic Cell (Ch20 Electrochemistry)
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Hybridization Theory (I-3 Chemical bonding)
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Fractional Distillation_ Ethanol and Water Separation
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10-5酸碱中和滴定20241021南师附中保志明
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Topic 4_加热至恒重确定氧化镁的化学式 (Heating to a Constant Mass)
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AS化学_How to use a burette
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III-3_Photochemical Smog光化学烟雾
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Determination of partition coefficient of benzoic acid (Ch21 Aqueous equilibria)
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[AS化学] I-2 笔记题2021_连续电离能问题
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IMFs-1
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effect of concentration on equilibrium
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Ch20 Electrochemistry assessed hw - scie sep. 2020 - 习题讲解
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Intermolecular forces -2
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Preparing A Soluble Salt
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[IG化学] Reversible reactions 到effect of T on equilibrium
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effect of temperture on equilibrium between NO2 and N2O4
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universal indicator
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Nuclear Reactor-Understanding how it works (Topic 6 Chemical energetics)
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[AS化学] I-2 笔记题2021_第一电离能定义和影响因素
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[IG化学笔记题] Extraction of Al and Zn
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张宇八套卷第五套锐评