This question is about Period 3 elements, their oxides, and their reactions.
Give an equation for the reaction between phosphorus and a limited supply of oxygen to form phosphorus(III) oxide.
Give an equation for the reaction between sodium oxide and water.
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.
Give an equation for the reaction of sodium with cold water. State one observation made.
Give an equation to show how phosphorus(V) oxide (P4O10\text{P}_4\text{O}_{10}P4O10) reacts with an excess of sodium hydroxide solution.
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.