CourseCourseConceptConceptDocsDocuments

CAIE A-Level Chemistry AS 9.2.3 Reactions Equations the Reactions If Any Questions

Practise writing balanced equations and predicting solution properties when Period 3 oxides react with water using CAIE 9701 AS questions.

Syllabus
2028–2030
Course
Chemistry 9701
Level
AS

Exam points

  • Write and interpret balanced equations for reactions of Period 3 oxides with water, including acidic, alkaline and amphoteric behaviour.

CAIE A-Level Chemistry AS 9.2.3 Reactions Equations the Reactions If Any Questions question 1

[Maximum number: 1]

Element X is in Period 3. Element X reacts with oxygen to produce a solid, Y.
When solid Y is added to water, a solution with a pH of less than 7 is produced.
What is the identity of element X ?

A

sodium

B

silicon

C

phosphorus

D

sulfur

All question bank results loaded