titration - preparing a standard solution
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preparing a standard solution
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Standard Hydrogen Electrode (Ch20 Eelectrochemistry)
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Testing for sulfate ions in solution
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Simple Redox Titration
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testing for halide ions in solution
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phenolphthalein as indicator
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hydrocarbon combustion products
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making butyl ethanoate video 1_heating under reflux
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CAIE IGCSE Physics (0625) Solved Paper 4-February March 2021 P42 Full Solution
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Reduction of copper oxide by hydrogen (7.4 Redox)
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Acid Base Titration using Methyl Orange as indicator
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IV-1_Bromination of alkenes烯烃让溴水褪色
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Electrical conductivity with salt water
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Estimation of Copper in Copper(II) Salts
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fire and flame 05_Buring flour
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Iodoform test
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Nuclear Fission (Animation)
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Investigation of a Rate of Reaction by Gas Collection
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litmus indicator
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Identification of Aldehydes_Ketones by Their Reaction With 2, 4-DNP
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[AL化学] Ch29_¹³C NMR Spectroscopy
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effect of temperture on equilibrium between NO2 and N2O4
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II-2 Part B Standard enthalpy change of reaction Q1-Q15习题课（1）
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oxidation of alcohol_reflux vs. distillation
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identification of iron(III) ion
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Making an insoluble salt by Precipitation (8.2 Preparing salts)
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identification of chloride ion
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identification of sulfate ion
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Titration NaOH vs HCl using phenolphthalein as indicator
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effect of concentration on equilibrium
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III-3_Photochemical Smog光化学烟雾
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double indicator titration（1）
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universal indicator
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identification of aluminium ion
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identification of iodide ion
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effect of pressure on equilibrium between NO2 and N2O4
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II-4_Kp_MCQ_Drill1_Q3
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identification of iron(II) ion
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I-3_以水和环己烷为例探讨分子极性对其物理性质的影响 (Water vs Cyclohexane Lab)