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

1
Q

appearance and physical properties of sodium?

A

Metallic, shiny, conducts electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

reaction of sodium with acid?

A

Na + Acid –> salt + H2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

reaction of sodium with cold water- equation and observations?

A

Vigorous reaction, floats on water, fizzes and melts due to -ΔH of the reaction. NaOH is pH 13-14
2Na + 2H2O –> 2NaOH + H2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly