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Predicting fluorine and astatine: Edexcel International A Level Chemistry questions

Edexcel International A Level Chemistry past-paper questions on 8.C.4 Predicting fluorine and astatine, 2019–2025, with mark schemes and examiner’s reports where available.

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  1. Q11

    January 2023 · AS Unit 2

    1 mark8.C.1 Group 7 trends and displacement reactions8.C.4 Predicting fluorine and astatine
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  2. Q22(a)

    January 2022 · AS Unit 2

    1 mark8.C.4 Predicting fluorine and astatine
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All 2 questions on Predicting fluorine and astatine, as a list
  1. January 2023, AS Unit 2, Q11 (1 mark): Which equation shows a redox reaction that would not be expected to occur, based on the trend in reactivity of the halogens? A I2(aq) + 2At–(aq) → At2(aq) + 2I–
  2. January 2022, AS Unit 2, Q22(a) (1 mark): Use your knowledge of the trends in the properties of Group 7 elements to predict the colour and physical state of astatine at room temperature. (1)

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