CAIE A-Level Chemistry 9.2.1 Reactions of Period 3 Elements
Practise describing and balancing the specified reactions of Period 3 elements with oxygen, chlorine and water.
- Syllabus
- 2028–2030
- Course
- Chemistry 9701
- Level
- AS
Exam points
- write the specified oxide products Na2O, MgO, Al2O3, P4O10 and SO2 with balanced oxygen equations
- write NaCl, MgCl2, AlCl3, SiCl4 and PCl5 formation equations using Cl2 and elemental forms
- describe sodium and magnesium reactions with water and balance the metal, hydroxide or oxide and H2 products
9.2.1—Reactions of the elements with oxygen (to question 1
[Maximum number: 1]
The Group 17 elements are oxidising agents.
Write an equation to show the reaction in which Cl2 oxidises aluminium metal.
2Al+3Cl2→2AlCl3}
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