Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry > Period 3 > Flashcards

Period 3 Flashcards

You may prefer our related Brainscape-certified flashcards:
Chemistry 101 flashcards AP® Chemistry flashcards Periodic Table flashcards Organic Chemistry 101 flashcards
1
Q

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 + acid

A

Na + Acid -> H2 + salt

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

Reaction of sodium with cold water - observations

A

Floats on water, fizzes, melts

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

Reaction of sodium with cold water - equation

A

2Na + 2H2O -> 2NaOH + H2

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

Reaction of sodium with oxygen - observations

A

Bright yellow flame forms a white powder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Reaction of sodium with oxygen - equation

A

2Na + 0.5O2 -> Na2O

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Properties of magnesium

A

Metallic, shiny, conducts electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Reaction of Mg with cold water - observations

A

Slow reaction, soluble

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Reaction of Mg with cold water - equation

A

Mg + 2H2O -> H2 + Mg(OH)2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Reaction of Mg with steam

A

Mg + H2O -> MgO + H2

Faster

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Reaction of Mg with Oxygen - observations

A

Bright white flame forms white powder of MgO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Reaction of Mg with Oxygen - equation

A

2Mg + O2 -> 2MgO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Properties of aluminium

A

Metallic, shiny, best conductor of electricity in P3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Reaction of Al in cold water

A

No reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Reaction of Al with O2 - equation

A

4Al + 3O2 -> 2Al2O3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Reaction of Al with oxygen - observations

A

Heat and bright flame, forms white powder

17
Q

Why is Al considered unreactive even tho the metal itself is

A

Al rapidly reacts with O2 to form Al2O3 and that is unreactive. If Al2O3 is scratched off it will just rapidly oxidise again

18
Q

Properties of Silicone

A

Giant macromolucalar structure, non metal

19
Q

Reaction of Silicone with Oxygen

A

Si + o2 -> SiO2 white powder

20
Q

Properties of Phosphorus

A

Non-metal, low mp + bp, doesnt conduct e
Forms P4

21
Q

Formula of Phosphorus Oxide

A

P4O10

22
Q

Equation of phosphorus in excess oxygen

A

4P + 5O2 -> P4O10

23
Q

Reaction of Phosphorus in limited oxygen

A

4P + 3O2 -> P4O6

24
Q

Properties of Sulphur

A

Non-metal, low mp + bp, doesn’t conduct e

25
Q

Reaction of sulphur with O2

A

S + O2 -> SO2
Colourless gas formed with some SO3

26
Q

Bonding type of Na, Mg, Al

A

Metallic

27
Q

Bonding type of Si

A

Giant Covalent

28
Q

Bonding type of P, S

A

simple molecular

29
Q

Is Aluminium oxide soluble in water

A

No

30
Q

Reaction between Sodium oxide and water

A

Na2O + H2O -> 2NaOH

31
Q

Reaction between magnesium oxide and water

A

MgO + H2O -> Mg(OH)2

32
Q

Reaction between phosphorus oxide and water

A

P4O10 + 6H2O -> 4H3PO

33
Q

Reaction between sulphur dioxide and water

A

SO2 + H2O -> H2SO3

34
Q

Reaction between sulphur trioxide and water

A

SO3 + H2O -> H2SO4

35
Q

Is silicone dioxide soluble in water

A

No

36
Q

Uses of MgO

A

Additive for cattle food

37
Q

Use of SO2

A

Reactant in the contact process

Chemistry (22 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions