plumiTrends in ionisation energy and reactivity: Edexcel International A Level Chemistry questions
Edexcel International A Level Chemistry past-paper questions on 8.B.1 Trends in ionisation energy and reactivity, 2019–2025, with mark schemes and examiner’s reports where available.
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All 3 questions on Trends in ionisation energy and reactivity, as a list
- October 2023, AS Unit 2, Q9 (1 mark): Which property decreases as Group 2 is descended? A atomic radius B reactivity of the elements C solubility of the sulfates D thermal stability of the nitrates
- January 2020, AS Unit 2, Q7 (1 mark): Going from calcium to barium in Group 2, which property changes as stated? A ionic radius decreases B first ionisation energy decreases C melting temperature in
- June 2019, AS Unit 1, Q9 (1 mark): Which sketch graph shows the trend in first ionisation energy values going down Group 1 in the Periodic Table? First ionisation A energy Atomic number First ion
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