Card 1 of 25
Describe the observations when sodium reacts with cold water.
A
- Sinks as a solid block
- Remains stationary
- Glows brightly as oxygen is produced
B
- Melts into a ball
- Dashes across the surface
- Fizzes rapidly as hydrogen is produced
C
- Melts into a thin film
- Moves slowly beneath the surface
- Reacts silently as oxygen is produced
D
- Forms a white precipitate
- Dashes across the bottom
- Fizzes rapidly as chlorine is produced
Card 1 of 25
Properties of Period 3 elements and their oxides (A-level only) Flashcards
25 flashcards on AQA A Level Chemistry Properties of Period 3 elements and their oxides (A-level only): the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3.