Skip to content
    Chemistry A-Level

    standard hydrogen electrode

    What standard hydrogen electrode means in Chemistry A-Level, as defined for AQA, OCR.

    Definitions of standard hydrogen electrode

    Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.

    Check what you remember

    Read the wording for your board, then hide it and explain standard hydrogen electrode in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The agreed reference to which electrode potentials are measured, assigned a potential of exactly 0.00 V.
    AQA · Electrode potentials and cells (A-level only) (study guide)
    The reference to which a half-cell is connected, assigned a value of exactly 0.00 V.
    OCR · Redox and electrode potentials

    Topics that use standard hydrogen electrode

    Related terms

    Using standard hydrogen electrode in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

    Practise Chemistry questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Chemistry A-Level terms