Microscale chemistry: energy changes in neutralisation

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Study energy changes in two chemical reactions by performing the experiment on temperature strips

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Level

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Specification

Republic of Ireland
- Leaving Certificate
  - Chemistry
    - 4. Volumetric analysis
      - 4.2 Acids and Bases
        Depth of treatment
        Acids, bases and salts. Neutralisation - formation of a salt from an acid and a base.
    - 5. Fuels and heats of reactions
      - 5.4 Exothermic and Endothermic Reactions
        Depth of treatment
        Heat of reaction (general term).
        Activities
        Mandatory experiment 5.1 - Determination of the heat of reaction of hydrochloric acid with sodium hydroxide.
England
- GCSE
  - Edexcel Combined science
    - Topic 7 - Rates of reaction and energy changes
      - Heat energy changes in chemical reactions
        7.9 Recall that changes in heat energy accompany the following changes: salts dissolving in water, neutralisation reactions, displacement reactions, precipitation reactions, and that, when these reactions take place in solution, temperature changes can…
  - Edexcel Chemistry
    - Topic 7 - Rates of reaction and energy changes
      - Heat energy changes in chemical reactions
        7.9 Recall that changes in heat energy accompany the following changes: salts dissolving in water, neutralisation reactions, displacement reactions, precipitation reactions, and that, when these reactions take place in solution, temperature changes can…
- A/AS level
  - Edexcel Chemistry
    - Topic 8: Energetics I
      - 4. be able to define standard enthalpy change of: reaction, formation, combustion, neutralisation
  - OCR Chemistry A
    - Module 3: Periodic table and energy
      - 3.2 Physical chemistry
        3.2.1 Enthalpy changes
        dv) explanation and use of the terms: v) enthalpy change of neutralisation (formation of 1 mol of water from neutralisation, ΔneutH)
Scotland
- Higher
  - SQA Chemistry
    - 3. Chemistry in society
      - (c) Chemical energy
        A reaction or process that releases heat energy is described as exothermic.
- National 5
  - SQA Chemistry
    - Chemical changes and structure
      - Acids and bases
        Neutralisation reactions
        A neutralisation reaction is one in which a base reacts with an acid to form water. A salt is also formed in this reaction.
Northern Ireland
- A/AS level
  - CCEA Chemistry
    - Unit AS 2: Further Physical and inorganic Chemistry and an Introdution to Organic Chemistry
      - 2.8 Energetics
        2.8.6 recall experimental methods to determine enthalpy changes;

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