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Properties of Period 3 elements and their oxides (A-level only)

Properties of Period 3 elements and their oxides (A-level only)

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Question 13

This question is about Period 3 elements, their oxides, and their reactions.

1.

Give an equation for the reaction between phosphorus and a limited supply of oxygen to form phosphorus(III) oxide.

[1]
2.

Give an equation for the reaction between sodium oxide and water.

[1]
3.

Give the displayed formula for the sulfite anion (SO32−\text{SO}_3^{2-}SO32−​) formed when sulfur dioxide reacts with water and the resulting solution fully dissociates.

[1]
4.

Give an equation for the reaction of sodium with cold water. State one observation made.

[2]
5.

Give an equation to show how phosphorus(V) oxide (P4O10\text{P}_4\text{O}_{10}P4​O10​) reacts with an excess of sodium hydroxide solution.

[1]
Markscheme

Properties of Period 3 elements and their oxides (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Properties of Period 3 elements and their oxides (A-level only)

17 exam-style questions on AQA A Level Chemistry Properties of Period 3 elements and their oxides (A-level only), covering Properties of Period 3 elements and their oxides (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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