All RSC Education articles in Non-EiC content – Page 50

  • Spilt ink
    Experiment

    Disappearing ink

    Explore the reaction between acids and bases as students create disappearing ink, in this favourite classroom practical.

  • coloured test tubes
    Experiment

    Testing salts for anions and cations

    A full range of chemicals will guide students into discovering how to identify the composition of unknown substances. Includes kit list and safry instructions. 

  • CCE13_Rubber band_image3
    Experiment

    Rubber band experiment

    A rubber band, a hairdryer, and a curious mind will see students discover the principles of heat based reactions. Includes kit list and safety instruction.

  • Sea salt crystals
    Experiment

    Chemistry and electricity

    Create coloured writing from acids, alkali, and salt solution, all activated through electrolysis.

  • Scuba diver
    Experiment

    A Cartesian diver

    An old favourite experiment, the Cartesian diver is easy for students to complete. Explore important ideas that build a foundation of knowledge. 

  • Cooking oil image
    Experiment

    Viscosity

    Compare the viscosity of thick and thin liquids in this experiment, which gets young learners exploring how viscosity alters the speed of an air bubble through the substances. Includes kit list and safety instructions.

  • Ammonium vanadate in conical flask
    Experiment

    The oxidation states of vanadium

    Introduce your students to the idea that different oxidation states of transition metal ions often have different colours, and that electrode potentials can be used to predict the course of the redox reactions. Includes kit list and safety instructions. 

  • Milk powder image
    Experiment

    Burning milk powder

    Gather a Bunsen burner, and some common powdered milk to help students grasp the ideas of surface area and reaction rates. Includes kit list and safety instructions. 

  • Pink solution in flask
    Experiment

    A visible activated complex

    A simple demonstration of catalysis also introducing the idea of an activated complex and to allow discussion of the mechanism of catalysis. Includes kit list and safety instructions.

  • Foaming reaction beaker image
    Experiment

    Hydrogen peroxide decomposition using different catalysts

    Collect a range of catalysts to explore the decomposition of hydrogen peroxide, paying close attention to the varied reaction rates. Includes kit list and safety instructions.

  • Molten metal in crucible image
    Experiment

    Competition for oxygen | reacting metals with oxides

    Explore the reactions of metals when exposed to the oxide of another metal. When reactions like these occur, the two metals compete for the oxygen. Includes kit list and safety instructions.

  • Potassium iodide pills image
    Experiment

    Electrolysis of potassium iodide solution

    Find out how the electrolysis of a potassium iodide solution works with this practical. Includes kit list, and safety instructions. 

  • Balloons of many different colours and sizes filling a room
    Experiment

    An alternative to using compressed gas cylinders

    Getting gas under pressure allows exciting demonstrations such as igniting balloons filled with hydrogen gas. Includes kit list and safety instructions.

  • Nylon thread
    Experiment

    Making nylon: the ‘nylon rope trick’

    The ‘nylon rope trick’ is a classic of chemistry classrooms, by mixing decanedioyl dichloride and in cyclohexane you can create a solution that will form nylon strings when floated on an aqueous solution of 1,6-diaminohexane. Kit list and safety instructions included.

  • Splint on fire image
    Experiment

    Flame tests (the wooden splint method)

    Find a new method to perform flame tests using wooden splints soaked in chlorides. Includes kit list and safety instructions.

  • Chromatography spread image
    Experiment

    Neutralisation circles

    Support students to explore neutralisation circles in this experiment that can be performed with common chemistry classroom equipment. Kit list and safety instructions included. 

  • Methane bottle image
    Experiment

    The methane rocket

    Ignite methane with oxygen in a bottle, and amaze students with this methane rocket. Contains kit list and safety instructions.

  • Limonene image
    Experiment

    Extracting limonene from oranges

    Limonene is found in oranges, and now your classroom. Create a distillation apparatus and support students to make their own plant oils. Includes kit list and safety instructions.

  • Conical flask image
    Experiment

    The effect of concentration on reaction rate

    Students react sodium thiosulfate solution is reacted with acid – a sulfur precipitate forms. The time taken for a certain amount of sulfur to form can be used to indicate the rate of the reaction. Contains kit list and safety instructions.

  • Bromine hazard image
    Experiment

    Diffusion of gases – a safer alternative to bromine

    Diffusing gases can be a tricky thing to do, but by creating an alternative to bromine, you can make a safer classroom alternative for this process. Kit list and safety instructions included.