Канал: Andy's Chemistry

Inert electrode cell

Inert electrode cell

Metal couple cells

Metal couple cells

Extracting metals from their oxides by carbon reduction

Extracting metals from their oxides by carbon reduction

Investigate the redox reactions between common oxidizing agents and reducing agents

Investigate the redox reactions between common oxidizing agents and reducing agents

Properties of sulphuric acid and nitric acid of different concentrations

Properties of sulphuric acid and nitric acid of different concentrations

Investigate the migration of ions using a moistened filter paper

Investigate the migration of ions using a moistened filter paper

Colours of common ions in aqueous solutions

Colours of common ions in aqueous solutions

Determine the concentration of ethanoic acid in vinegar by titrating against standard NaOH(aq)

Determine the concentration of ethanoic acid in vinegar by titrating against standard NaOH(aq)

Determine the concentration of HCl(aq) by titrating against standard Na2CO3(aq)

Determine the concentration of HCl(aq) by titrating against standard Na2CO3(aq)

Preparation of standard Na2CO3 solution

Preparation of standard Na2CO3 solution

How to use the titration apparatus? （Pipette, Burette, Volumetric flask, Conical flask)

How to use the titration apparatus? （Pipette, Burette, Volumetric flask, Conical flask)

Burning of crude oil & Distillation of crude oil

Burning of crude oil & Distillation of crude oil

Investigating the action of dilute alkali on metal ions to form metal hydroxide precipitates

Investigating the action of dilute alkali on metal ions to form metal hydroxide precipitates

Investigating characteristics and reactions of dilute acids

Investigating characteristics and reactions of dilute acids

Redox titration 2 - Determine the hypochlorite content in bleach

Redox titration 2 - Determine the hypochlorite content in bleach

Comparing the reactivity of calcium and magnesium

Comparing the reactivity of calcium and magnesium

Action of water on sodium, potassium and iron

Action of water on sodium, potassium and iron

Redox titration 1 - Determine the ferrous content of iron tablet by KMnO4

Redox titration 1 - Determine the ferrous content of iron tablet by KMnO4

Thin-layer chromatography: Determine the active ingredient in painkillers

Thin-layer chromatography: Determine the active ingredient in painkillers

Determining the empirical formula of magnesium oxide

Determining the empirical formula of magnesium oxide

Test with 2,4-dinitrophenylhydrazine and Test with Tollens' reagent

Test with 2,4-dinitrophenylhydrazine and Test with Tollens' reagent

Displacement reaction of zinc and copper(II) oxide

Displacement reaction of zinc and copper(II) oxide

Investigating the displacement reactions of metals with aqueous metal ions

Investigating the displacement reactions of metals with aqueous metal ions

Actions of heat, water and dilute acids on metals

Actions of heat, water and dilute acids on metals

Activation energy of an iodine clock reaction

Activation energy of an iodine clock reaction

Action of heat, water & acids on calcium carbonate

Action of heat, water & acids on calcium carbonate

Direct combination of elements to form a compound

Direct combination of elements to form a compound

Making observations

Making observations

F.3 Inspection of common elements

F.3 Inspection of common elements

Dissection of Ox Eye

Dissection of Ox Eye

Energy Conversion in Marble Machine

Energy Conversion in Marble Machine

How to use a screwdriver?

How to use a screwdriver?

How to use a pen knife?

How to use a pen knife?

How to use a hot glue gun?

How to use a hot glue gun?

M&S Week 2122 Monday Video

M&S Week 2122 Monday Video

Experiment 4.1 - Reactions of calcium compounds

Experiment 4.1 - Reactions of calcium compounds

Experiment 6.1 - Chemistry of GpI & GpII metals

Experiment 6.1 - Chemistry of GpI & GpII metals

Jumping Metal Experiment

Jumping Metal Experiment

Extracting silver from silver oxide by direct heating

Extracting silver from silver oxide by direct heating

Experiment 22.1 & 22.3 - Reactions of alkanes and alkenes

Experiment 22.1 & 22.3 - Reactions of alkanes and alkenes

$Experiment 22.2 - Cracking a petroleum fraction and testing the products$

Experiment 22.2 - Cracking a petroleum fraction and testing the products

STEAM Activity - Stirring Robot, Design Thinking Process

STEAM Activity - Stirring Robot, Design Thinking Process

F 5 Chemistry - Electrolysis of dilute sodium chloride solution (microscale experiment)

F 5 Chemistry - Electrolysis of dilute sodium chloride solution (microscale experiment)

STEAMxCAA Ep.10 - STEM LAB Visit 2 (Subtitled)

STEAMxCAA Ep.10 - STEM LAB Visit 2 (Subtitled)

STEAMxCAA Ep.9 - STEM Lab Visit 1 (Subtitled)

STEAMxCAA Ep.9 - STEM Lab Visit 1 (Subtitled)

STEAMxCAA Ep.8 - AirBlock 2

STEAMxCAA Ep.8 - AirBlock 2

STEAMxCAA Ep.7 - AirBlock 1

STEAMxCAA Ep.7 - AirBlock 1

STEAMxCAA Ep.6 - mBot: mBot Competitions

STEAMxCAA Ep.6 - mBot: mBot Competitions

STEAMxCAA Ep.5 - mBot: mBlock Blockly

STEAMxCAA Ep.5 - mBot: mBlock Blockly

STEAMxCAA Ep.4 - mBot: Line follower

STEAMxCAA Ep.4 - mBot: Line follower

STEAMxCAA Ep.3 - mBot: Obstacle avoidance

STEAMxCAA Ep.3 - mBot: Obstacle avoidance

STEAMxCAA Ep.1 - What is mBot? Lets build one!

STEAMxCAA Ep.1 - What is mBot? Lets build one!

STEAMxCAA Ep.2 - mBot: Driving mode

STEAMxCAA Ep.2 - mBot: Driving mode

STEAMxCAA Ep.1 - What is mBot? Lets build one! (low quality subtitled)

STEAMxCAA Ep.1 - What is mBot? Lets build one! (low quality subtitled)

F.3 Chemistry - Candle Experiment (NEW)

F.3 Chemistry - Candle Experiment (NEW)

Experiment 18.4 - Preparing an insoluble salt by precipitation

Experiment 18.4 - Preparing an insoluble salt by precipitation

Use of fire-fighting equipment in laboratory

Use of fire-fighting equipment in laboratory

Experiment 16.1 - Determine the pH value of common substances

Experiment 16.1 - Determine the pH value of common substances

STEM TALK EP.5 - STEM Project 1

STEM TALK EP.5 - STEM Project 1

#Polya's Problem Solving Method

#Polya's Problem Solving Method

#Design Thinking Process

#Design Thinking Process

STEM TALK EP.4 - Problem Solving 2

STEM TALK EP.4 - Problem Solving 2

*NEW* Experiment 14.4 - Investigating the action of dilute alkalis on aqueous metal ions

NEW Experiment 14.4 - Investigating the action of dilute alkalis on aqueous metal ions

STEM TALK EP.3 - Problem Solving 1

STEM TALK EP.3 - Problem Solving 1

Experiment - Role of water in acids & alkalis

Experiment - Role of water in acids & alkalis

Experiment 13.2 - Methods to prevent rusting

Experiment 13.2 - Methods to prevent rusting

Experiment - Factors causing rusting

Experiment - Factors causing rusting

Experiment 11.2 - Displacement reactions

Experiment 11.2 - Displacement reactions

Experiment 11.1 - Reactions with metals

Experiment 11.1 - Reactions with metals

Experiment 3.5 - Test for the presence of chloride in common salt (Silver nitrate test)

Experiment 3.5 - Test for the presence of chloride in common salt (Silver nitrate test)

Experiment - Extracting metals by heating with carbon (Carbon Reduction)

Experiment - Extracting metals by heating with carbon (Carbon Reduction)

Experiment 3.4 - Test the presence of sodium in common salt (Flame Test)

Experiment 3.4 - Test the presence of sodium in common salt (Flame Test)

STEM TALK EP.2 - Why STEM?

STEM TALK EP.2 - Why STEM?

STEM TALK EP.1 - What is STEM?

STEM TALK EP.1 - What is STEM?

Experiment - Qualitative Analysis

Experiment - Qualitative Analysis

F.3 Chemistry - Introduction to Practical Work

F.3 Chemistry - Introduction to Practical Work

[7] F.6 Industrial Chemistry (green chemistry)

[7] F.6 Industrial Chemistry (green chemistry)

Experiment 51.1 - Determining the rate equation using initial rates

Experiment 51.1 - Determining the rate equation using initial rates

Experiment 7.3 - Investigating the migration of ions

Experiment 7.3 - Investigating the migration of ions

Experiment 7.2 - Deducing colours of ions

Experiment 7.2 - Deducing colours of ions

[6] F.6 Industrial Chemistry (chloro-alkali industry, methanol synthesis)

[6] F.6 Industrial Chemistry (chloro-alkali industry, methanol synthesis)

[5] F.6 Industrial Chemistry (catalysis in industry, intro to industrial process, Haber process)

[5] F.6 Industrial Chemistry (catalysis in industry, intro to industrial process, Haber process)

[4] F.6 Industrial Chemistry (Arrhenius equation)

[4] F.6 Industrial Chemistry (Arrhenius equation)

[3] F.6 Industrial Chemistry (activation energy)

[3] F.6 Industrial Chemistry (activation energy)

[2] F.6 Industrial Chemistry (experiments to determine rate equation)

[2] F.6 Industrial Chemistry (experiments to determine rate equation)

[1] F.6 Industrial Chemistry (importance of industrial chemistry, rate equations)

[1] F.6 Industrial Chemistry (importance of industrial chemistry, rate equations)

[3] F.3 to F.4 Transition Course (Part 3)

[3] F.3 to F.4 Transition Course (Part 3)

[2] F.3 to F.4 Transition Course (Part 2)

[2] F.3 to F.4 Transition Course (Part 2)

[1] F.3 to F.4 Transition Course (Part 1)

[1] F.3 to F.4 Transition Course (Part 1)

[2] F.5 Chemistry Patterns in the Chemical World (properties of transition metals)

[2] F.5 Chemistry Patterns in the Chemical World (properties of transition metals)

[1] F.5 Chemistry Patterns in the Chemistry World (periodic trends in elements and oxides)

[1] F.5 Chemistry Patterns in the Chemistry World (periodic trends in elements and oxides)

[6] F.5 Chemistry Chemical Equilibrium (effect of temperature and catalyst on equilibrium)

[6] F.5 Chemistry Chemical Equilibrium (effect of temperature and catalyst on equilibrium)

[7] F.5 Chemistry Chemical Equilibrium (reaction quotient, limitation of Le Chatelier's Principle)

[7] F.5 Chemistry Chemical Equilibrium (reaction quotient, limitation of Le Chatelier's Principle)

[5] F.5 Chemistry Chemical Equilibrium (Le Chatelier's Principle, effect of concentration on eqm.)

[5] F.5 Chemistry Chemical Equilibrium (Le Chatelier's Principle, effect of concentration on eqm.)

[4] F.5 Chemistry Chemical Equilibrium (experiment to determine equilibrium constant)

[4] F.5 Chemistry Chemical Equilibrium (experiment to determine equilibrium constant)

[3] F.5 Chemistry Chemical Equilibrium (calculations involving equilibrium constant)

[3] F.5 Chemistry Chemical Equilibrium (calculations involving equilibrium constant)

[2] F.5 Chemistry Chemical Equilibrium (equilibrium constant)

[2] F.5 Chemistry Chemical Equilibrium (equilibrium constant)

[1] F.5 Chemistry Chemical Equilibrium (dynamic equilibrium)

[1] F.5 Chemistry Chemical Equilibrium (dynamic equilibrium)

Experiment - Back Titration (antacid)

Experiment - Back Titration (antacid)

F.5 Experiment oxidation states of vanadium

F.5 Experiment oxidation states of vanadium

F.5 Experiment - Two chemical equilibrium systems

F.5 Experiment - Two chemical equilibrium systems

Experiment 41.1 Effect of changing concentration on equilibrium position

Experiment 41.1 Effect of changing concentration on equilibrium position

F.3 Chemistry Energy Change & Fire Fighting

F.3 Chemistry Energy Change & Fire Fighting

F.3 Chemistry Unit 6 (Part 5)

F.3 Chemistry Unit 6 (Part 5)

F.3 Chemistry Unit 6 (Part 4)

F.3 Chemistry Unit 6 (Part 4)

F.3 Chemistry Unit 6 (Part 3)

F.3 Chemistry Unit 6 (Part 3)

F.3 Chemistry Unit 6 (Part 2)

F.3 Chemistry Unit 6 (Part 2)

F.3 Chemistry Unit 6 (Part 1)

F.3 Chemistry Unit 6 (Part 1)

Experiment 37.5 Effect of surface area on rate of reaction

Experiment 37.5 Effect of surface area on rate of reaction

Experiment 37.2 Effect of concentration on rate of reaction

Experiment 37.2 Effect of concentration on rate of reaction

[8] F.5 Chemistry Chemical Reactions and Energy (calculations using enthalpy of form. and comb.)

[8] F.5 Chemistry Chemical Reactions and Energy (calculations using enthalpy of form. and comb.)

[7] F.5 Chemistry Chemical Reactions and Energy (enthalpy change cycle)

[7] F.5 Chemistry Chemical Reactions and Energy (enthalpy change cycle)

[6] F.5 Chemistry Chemical Reactions and Energy (Hess's law)

[6] F.5 Chemistry Chemical Reactions and Energy (Hess's law)

Experiment 35.1 Determining the enthalpy change of formation of calcium oxide

Experiment 35.1 Determining the enthalpy change of formation of calcium oxide

F.3 Chemistry Unit 5 (Part 4)

F.3 Chemistry Unit 5 (Part 4)

[5] F.5 Chemistry Chemical Reactions and Energy (enthalpy change of reaction and combustion)

[5] F.5 Chemistry Chemical Reactions and Energy (enthalpy change of reaction and combustion)

[4] F.5 Chemistry Chemical Reactions and Energy (enthalpy change of neutralization)

[4] F.5 Chemistry Chemical Reactions and Energy (enthalpy change of neutralization)

Experiment - Preparation of soluble salt by titration

Experiment - Preparation of soluble salt by titration

Experiment 18.2 Preparation of soluble salt by the action of acid on insoluble base

Experiment 18.2 Preparation of soluble salt by the action of acid on insoluble base

Experiment 46.3 Preparation of soap

Experiment 46.3 Preparation of soap

[3] F.5 Chemistry Chemical Reactions and Energy (calorimetric experiment)

[3] F.5 Chemistry Chemical Reactions and Energy (calorimetric experiment)

[2] F.5 Chemistry Chemical Reactions and Energy (standard enthalpy changes)

[2] F.5 Chemistry Chemical Reactions and Energy (standard enthalpy changes)

[1] F.5 Chemistry Chemical Reactions and Energy (Introduction)

[1] F.5 Chemistry Chemical Reactions and Energy (Introduction)

Preparation of Benzoic Acid

Preparation of Benzoic Acid

Experiment 14.4 - Investigating the action of dilute alkalis on metal ions in aqueous solution

Experiment 14.4 - Investigating the action of dilute alkalis on metal ions in aqueous solution

Experiment 14.1 - Investigating characteristics and chemical reactions of dilute acids

Experiment 14.1 - Investigating characteristics and chemical reactions of dilute acids

Experiment 14.3 - Investigating the action of dilute alkalis on ammonium compounds

Experiment 14.3 - Investigating the action of dilute alkalis on ammonium compounds

F.3 Chemistry Unit 5 (Part 3)

F.3 Chemistry Unit 5 (Part 3)

F.3 Chemistry Unit 5 (Part 2)

F.3 Chemistry Unit 5 (Part 2)

F.3 Chemistry Unit 5 (Part 1) [Inspection of elements]

F.3 Chemistry Unit 5 (Part 1) [Inspection of elements]

[10] F.5 Chemistry Organic Chemistry (condensation polymers)

[10] F.5 Chemistry Organic Chemistry (condensation polymers)

[9] F.5 Chemistry Organic Chemistry (aspirin, detergents)

[9] F.5 Chemistry Organic Chemistry (aspirin, detergents)

[8] F.5 Chemistry Organic Chemistry (laboratory preparation)

[8] F.5 Chemistry Organic Chemistry (laboratory preparation)

F.3 Chemistry Unit 4 (Part 3)

F.3 Chemistry Unit 4 (Part 3)

F.3 Chemistry Unit 4 (Part 2)

F.3 Chemistry Unit 4 (Part 2)

F.3 Chemistry Unit 4 (Part 1)

F.3 Chemistry Unit 4 (Part 1)

[7] F.5 Chemistry Organic Chemistry (organic synthesis)

[7] F.5 Chemistry Organic Chemistry (organic synthesis)

[6] F.5 Chemistry Organic Chemistry (esters, amides)

[6] F.5 Chemistry Organic Chemistry (esters, amides)

[5] F.5 Chemistry Organic Chemistry (aldehydes, ketones, carboxylic acids)

[5] F.5 Chemistry Organic Chemistry (aldehydes, ketones, carboxylic acids)

[4] F.5 Chemistry Organic Chemistry (haloalkanes, alcohols)

[4] F.5 Chemistry Organic Chemistry (haloalkanes, alcohols)

[3] F.5 Chemistry Organic Chemistry (enantiomerism, Markovnikov's rule)

[3] F.5 Chemistry Organic Chemistry (enantiomerism, Markovnikov's rule)

[2] F.5 Chemistry Organic Chemistry (structural and cis-trans isomerism)

[2] F.5 Chemistry Organic Chemistry (structural and cis-trans isomerism)

[1] F.5 Chemistry Fossil Fuels (alkene, addition polymers)

[1] F.5 Chemistry Fossil Fuels (alkene, addition polymers)

Colorimetry and IR Spectroscopy

Colorimetry and IR Spectroscopy

Redox Titrations

Redox Titrations

Determination of Equilibrium Constant of an Esterification Reaction

Determination of Equilibrium Constant of an Esterification Reaction

Patterns in the Chemical World (Part 2)

Patterns in the Chemical World (Part 2)

Patterns in the Chemical World (Part 1)

Patterns in the Chemical World (Part 1)

Chemical Equilibrium - Reaction Quotient

Chemical Equilibrium - Reaction Quotient

Chemical Equilibrium - Le Chatelier's Principle

Chemical Equilibrium - Le Chatelier's Principle

Chemical Equilibrium Part 2

Chemical Equilibrium Part 2

Chemical Equilibrium Part 1

Chemical Equilibrium Part 1

F 5 Video Class aspirin, soap and detergent Part 2

F 5 Video Class aspirin, soap and detergent Part 2

F 5 Video Class aspirin, soap and detergents Part 1

F 5 Video Class aspirin, soap and detergents Part 1

Chemistry Lesson on 26/10/2018

Chemistry Lesson on 26/10/2018

F.3 Chemistry - Candle Experiment (OLD)

F.3 Chemistry - Candle Experiment (OLD)

F.5 Typhoon Video Class Part 1

F.5 Typhoon Video Class Part 1

F 5 Typhoon Video Lesson Part 2

F 5 Typhoon Video Lesson Part 2

F 4 Chemistry Enhancement Part 3

F 4 Chemistry Enhancement Part 3

F 4 Chemistry Enhancement Part 2

F 4 Chemistry Enhancement Part 2

F 4 Chemistry Enhancement Part 1

F 4 Chemistry Enhancement Part 1

[2] Procedures of Titrations

[2] Procedures of Titrations

[3] Calculations in Titrations

[3] Calculations in Titrations

[1] Apparatus of Titrations

[1] Apparatus of Titrations