Formulas And Equations Flashcards Preview

Abi Science 2016 > Formulas And Equations > Flashcards

Flashcards in Formulas And Equations Deck (46):
1

Water

H2O

2

Eqn. Water

2H2+O2 -> 2H2O

3

Rust

2Fe2O3

4

Eqn. Rust

4Fe+3O2 -> 2Fe2O3

5

Magnesium oxide

MgO

6

Eqn. Magnesium oxide

2Mg+O2 -> 2MgO

7

Copper oxide

CuO

8

Eqn. Copper oxide

2Cu+O2 -> 2CuO

9

Sodium oxide

Na2O

10

Eqn. Sodium oxide

4Na+O2 -> 2Na2O

11

Calcium oxide

CaO

12

Eqn. Calcium oxide

2Ca+O2 -> 2CaO

13

Sulphur trioxide

SO3

14

Carbon monoxide

CO

15

Potassium oxide

K2O

16

Eqn. Potassium oxide

4K + O2 -> 2K2O

17

Magnetite

Fe3O4

18

Eqn. Magnetite

🔺
3Fe+2O2 -> Fe3O4

19

Metal oxide

Metal+oxygen -> metal oxide

20

Eqn. Non-metal oxide

Non-metal+oxygen -> non-metal oxide

21

Sulphur dioxide

SO2

22

Eqn. Sulphur dioxide

S (s) + O2 (g) -> SO2 (g)

24

Eqn. Carbon dioxide

C (s) + O2 (g) -> CO2 (g)

25

Phosphorous pentoxide

P4O10 (s)

26

Eqn. Phosphorous pentoxide

4P (s) + 4O2 (g) -> P4O10 (s)

27

Vinegar (acetic acid)

HC2H3O2 (l)

28

Bicarbonate of soda

NaHCO3

29

Eqn. Sodium acetate

NaHCO3 (s) + HC2H3O2 (l) -> NaC2H3O2+H2O (l) +CO2 (g)

30

Sulfuric acid

H2SO4

31

Hydrochloric acid

HCl

32

Magnesium chloride

MgCl2

33

Eqn. Magnesium chloride

2HCl + MgO -> MgCl2 + H2O

34

Limestone

CaCO3

56

Carbon dioxide

CO2

57

Caustic soda

NaOH

58

Limewater

Ca(OH)2

59

Eqn. Neutralisation of metal hydroxide

Acid + metal hydroxide -> salt + water

60

Eqn. Metals with oxygen

Metal + oxygen -> metal oxide

61

Eqn. Non-metals with oxygen

Non-metal + oxygen -> non-metal oxide

62

Eqn. Acids with metal oxides

Acid + metal oxide -> salt + water

63

Eqn. Acids with metal hydroxides

Acid + metal hydroxide -> salt + water

64

Eqn. Acids with metal carbonates

Acid + metal carbonate -> salt + carbon dioxide + water

65

Eqn. Acids with hydrogen

Acid + metal -> salt + hydrogen gas

66

Eqn. Acid and magnesium

2HCl + Mg -> MgCl2 + H2

67

Hydroxide

OH

68

Carbonate

CO3