CAIE A-Level Chemistry AS 10.1.1 Reactions of the Elements with Oxygen Questions
Practise describing and balancing Group 2 metal reactions with oxygen, water and dilute hydrochloric or sulfuric acid.
- Syllabus
- 2028–2030
- Course
- Chemistry 9701
- Level
- AS
Exam points
- write metal plus oxygen equations forming the appropriate Group 2 oxide
- write metal plus water equations forming M(OH)2 and H2, noting magnesium’s slower cold-water reaction
- write metal plus dilute acid equations forming the salt and H2 with correct acid-dependent anions
CAIE A-Level Chemistry AS 10.1.1 Reactions of the Elements with Oxygen Questions question 1
[Maximum number: 1]
Which row correctly describes the separate reactions of calcium and strontium with water?
substance reduced
substance oxidised
more vigorous reaction
calcium or strontium
water
calcium + water
calcium or strontium
water
strontium + water
water
calcium or strontium
calcium + water
water
calcium or strontium
strontium + water
D
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