We use cookies!

We use essential cookies to optimise your experience on our website and keep things running smoothly. With your consent, we will use non-essential cookies for an improved, more personal browsing experience. For the full details please read our Cookie Policy.

Skip Navigation
Educational Recording Agency
Menu
  • ERA
    Home
  • View All
    Subjects
    • Humantities and Social Sciences
    • Business and Management
    • Economics
    • English Literature
    • Geography
    • History
    • Philosophy and Ethics
    • Psychology
    • Religious Education
    • Sociology
    • STEM
      Subjects

    • Biology
    • Chemistry
    • Computing and IT
    • Design and Technology
    • Engineering and Manufacturing
    • Maths
    • Physics
    • Arts, Media and Design

    • Art and Design
    • Drama and Theatre
    • Film Studies
    • Media and Photography
    • Music
    • Modern Languages

    • French
    • German
    • Spanish
    • Mandarin
    • Vocations, Services and Trades
    • Building and Construction
    • Education and Childcare
    • Health and Social Care
    • Hospitality and Catering
    • Nursing and Midwivery
    • Sport and Leisure
    • Travel and Tourism
    • Primary Education

    • English
    • Geography
    • History
    • Maths
    • PSHE
    • Religious Education
    • Science
    • Social, Emotional and Mental Wellbeing
    • Careers
    • PSHE
    • Relationships Education
    • Humantities and Social Sciences
    • Business and Management
    • Economics
    • English Literature
    • Geography
    • History
    • Philosophy and Ethics
    • Psychology
    • Religious Education
    • Sociology
    • STEM
      Subjects

    • Biology
    • Chemistry
    • Computing and IT
    • Design and Technology
    • Engineering and Manufacturing
    • Maths
    • Physics
    • Arts, Media and Design

    • Art and Design
    • Drama and Theatre
    • Film Studies
    • Media and Photography
    • Music
    • Modern Languages

    • French
    • German
    • Spanish
    • Mandarin
    • Vocations, Services and Trades
    • Building and Construction
    • Education and Childcare
    • Health and Social Care
    • Hospitality and Catering
    • Nursing and Midwivery
    • Sport and Leisure
    • Travel and Tourism
    • Primary Education

    • English
    • Geography
    • History
    • Maths
    • PSHE
    • Religious Education
    • Science
    • Social, Emotional and Mental Wellbeing
    • Careers
    • PSHE
    • Relationships Education
  • Teacher
    Resources
  • About
    ERA
  • My ERA
    Profile
    • Log Out
    • Log Out
  • Sign in or register
The ERA Video Streaming Platform | Chemistry

Chemical Changes

Reversible Reactions – the Haber process | GCSE Bitesize Revision

Reversible Reactions – the Haber process | GCSE Bitesize Revision

Chemical Changes | BBC Two | 2010 | 1'50''

This video provides an overview of ammonia production through the Haber process, briefly touching on ...

Reversible Reactions | GCSE Bitesize Revision

Reversible Reactions | GCSE Bitesize Revision

Chemical Changes | BBC Two | 2010 | 2'53''

This video provides examples of reversible chemical reactions and visually explains how dynamic equilibrium is achieved. It int...

Acids, Bases and Salts 2 | GCSE Bitesize Revision

Acids, Bases and Salts 2 | GCSE Bitesize Revision

Acids, bases and salts | BBC Two | 2010 | 4'57''

Spec references J248: C3.3d, C3.3e, C3.3f, C3.3h, C4.2a J250: C3.3d, C3.3e, C3.3f, C3.3h, C3.1g. This video introduces acid...

Electrolysis 2 | GCSE Bitesize Revision

Electrolysis 2 | GCSE Bitesize Revision

Chemical Changes | BBC Two | 2010 | 4'05''

Spec references J248: C3.4a, C3.4b, C3.4c, C3.4d, C3.4e J250: C3.4a, C3.4b, C3.4c, C3.4d, C3.4e. Explanation of how ionic substances ...

Biological Catalysts | Science Topics

Biological Catalysts | Science Topics

Chemical Changes | BBC Two | 1983 | 2'16''

The video provides examples of biological catalysis, such as enzyme use in cheese production and human digestion, followed by an explan...

Catalysis Demonstration | Science Topics

Catalysis Demonstration | Science Topics

Chemical Changes | BBC Two | 1983 | 2'32''

Catalysis is demonstrated through the decomposition of hydrogen peroxide, including a test for oxygen gas. The clip explains how cat...

The Haber Process | Science Topics

The Haber Process | Science Topics

Chemical Changes | BBC Two | 1983 | 4'43''

Spec references J248: C6.1d. The video starts with an overview of the industrial production of nitrate fertiliser through the Haber proces...

Electrolysis – Discovery of Potassium | Curriculum Bites

Electrolysis – Discovery of Potassium | Curriculum Bites

Chemical Changes | CBBC | 2003 | 3'06''

Spec references J248: C3.4b J250: C3.4b. Professor Jim Al-Khalili recreates the electrolysis experiment that l...

Electrolysis | GCSE Bitesize Revision

Electrolysis | GCSE Bitesize Revision

Chemical Changes | BBC Two | 2010 | 6'17''

Spec references J248: C3.4a, C3.4b, C3.4c, C3.4d, C3.4e J250: C3.4a, C3.4b, C3.4c, C3.4d, C3.4e. Explanation of how ionic substances ca...

Acids, Bases and Salts | GCSE Bitesize Revision

Acids, Bases and Salts | GCSE Bitesize Revision

Acids, bases and salts | BBC Two | 2010 | 5'37''

Spec references J248: C3.3d, C3.3e, C3.3f, C3.3h, C4.2a J250: C3.3d, C3.3e, C3.3f, C3.3h, C3.1g. This video introduces acids ...

Measuring the Rate of Reaction | GCSE Bitesize Revision

Measuring the Rate of Reaction | GCSE Bitesize Revision

Chemical Changes | BBC Two | 2010 | 4'43''

Spec references J248: C5.2a, C5.2c, C5.2d, C5.2e, C5.2f J250: C5.2a, C5.2c, C5.2d, C5.2e, C5.2f. This video provides ...

Catalysis | Science Topics

Catalysis | Science Topics

Chemical Changes | BBC Two | 1983 | 19'50''

Prog looking at catalysts and how they speed up chemical reactions, and how this knowledge is used in industry, farming and modern pollution devic...

Rates of reaction | Curriculum Bites

Rates of reaction | Curriculum Bites

Chemical Changes | CBBC | 2003 | 3'44''

Spec references J248: C5.2c, C5.2d, C5.2e, C5.2f J250: C5.2c, C5.2d, C5.2e, C5.2f. Introduction to rate of chemical reactions and collis...

Reactivity of Group 0, 1 and 7 | Curriculum Bites

Reactivity of Group 0, 1 and 7 | Curriculum Bites

Chemical Changes | CBBC | 2003 | 4'10''

Spec references J248: C4.1a. C4.1b J250: C4.1a. C4.1b. A detailed explanation of the reactivity of Group 0, Group 1, and Gr...

The race is on | Bitesize Science

The race is on | Bitesize Science

Chemical Changes | BBC Two | 2014 | 5'46''

The rate of a chemical reaction depends on the temperature, concentration, particle size and any catalysts present.

What chemicals to use to achieve certain colours in fireworks | Rocket Science

What chemicals to use to achieve certain colours in fireworks | Rocket Science

Chemical Changes | BBC Two | 2009 | 1'39''

In this classroom experiment students explore how different chemicals react when burned and le...

Can't find what you're looking for?
Request a clip
Back to Top    
The ERA Video Streaming Platform | Chemistry
About
  • Who we are
  • How We Work
  • Our team
  • Organisations we represent
  • Governance
  • Partner organisations
  • Updates
  • Accessibility Statement

Get in touch

020 7837 3222
era@era.org.uk

Scott House * Suite 1 *
The Concourse *
Waterloo Station * London * SE1 7LY *
United Kingdom

Who we are * How We Work * Our team * Organisations we represent * Governance * Partner organisations * Updates * Accessibility Statement

© Copyright 2025

Close