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D.I.R.T > 8.5 reactivity > Flashcards

8.5 reactivity Flashcards

1
Q

what is the order of the reactivity series

A
  • potassium - pink
  • sodium - sheep
  • lithium - like
  • calcium - calling
  • magnesium - millie’s
    -aluminum - awesome
  • zinc - zoo
  • iron - in
  • copper - case
  • silver - shelly’s
  • gold - grumpy
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2
Q

what are the reactants in the thermite reaction

A

Aluminium and Iron Oxide

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3
Q

what are the products in the thermite reaction

A

iron and aluminium oxide

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4
Q

what is Haematite

A

it is rock that contains iron

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4
Q

what is the structure of a salt name

A

metal then acid

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5
Q

what is the formula for hydrochloric acid and whats its charge

A

HCl (-)

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6
Q

what is the formula for sulfuric acid and whats its charge

A

H₂SO₄ (2-)

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7
Q

what is the formula for nitric acid and whats its charge

A

HNO₃ (-)

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8
Q

what is the structure of a reaction between metal and acid

A

metal + acid → salt + hydrogen

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9
Q

what is the structure of the reaction between a metal oxide and acid

A

metal oxide + acid → salt + water

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10
Q

what is the structure of a reaction between a metal hydroxide and acid

A

metal hydroxide + acid → salt + water

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11
Q

what is the structure of a reaction between metal carbonate and acid

A

metal carbonate + acid → water + carbon dioxide+ salt

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12
Q

what is the charge on an oxide ion
+ their symbol

A

O ₂₋

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13
Q

what is the charge on a Nitrate ion
+ their symbol

A

NO₃ ⁻

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14
Q

what is the charge on a Carbonate ion
+ their symbol

A

CO₃ ²⁻

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15
Q

what is the charge on a Sulfate ion
+ their symbol

A

SO₄ ²⁻

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16
Q

what is the charge on a Hydroxide ion
+ their symbol

A

OH⁻

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17
Q

what are the three equations for the blast furnace

A

C + O₂ —-> CO₂
CO₂ + C —–>2CO₂
Fe₂O₃ + 2CO —-> 2Fe + 3CO₂

18
Q

what is a displacement reaction

A

a displacement reaction is when a reaction takes place and a more reactive metal takes the place of a less reactive metal

19
Q

what is CO

A

Carbon Monoxide

20
Q

what is Fe₂O₃

A

Iron Oxide

21
Q

what is a thermite reaction used for

A

it is used for welding railway tracks

22
Q

diatomic meaning + examples

A

diatomic means two atoms that are naturally together like hydrogen H₂
and oxygen O₂

23
Q

what are the charges on Lithium, Potassium, Sodium ions, what are their symbols, what group are they in?

A

their charge is + (Li⁺), the symbol are Li, K, Na, they are in group 1

24
Q

what are the charges on Magnesium and Calcium ions, what are their symbols and what group are they in

A

their charge is 2+ (Mg²⁺), their symbols are Mg and Ca, they are in group 2

25
Q

what is the charge on a Hydrogen ion and what is it’s symbol

A

H⁺

26
Q

what is the charge on an Aluminum ion, what is it’s symbol and what group is it in

A

it is in group 3 and its charge is Al³⁺

27
Q

what is the charge on an Ammonium ion, what’s it’s symbol

A

NH₄ ⁺

28
Q

what is the charge on a Hydroxide ion and what is it’s symbol

A

OH⁻

29
Q

what are the charges on Chlorine , Bromine and Iodine ions, what are their symbols and what group are they in

A

their charge is 1- (Cl⁻)
Cl, Br, I
they are in group 7

30
Q

what are the charges on Oxygen and Sulfur ions, what are their symbols and what groups are they in

A

their charge is 2- (O²⁻)
O, S
they are in group 6

31
Q

what is the charge on a nitrate ion, what is it’s symbol

A

NO₃⁻

32
Q

what is a base

A

a metal oxide is known as a base

33
Q

what is an Alkali

A

the opposite of an acid and it is also the solution that is formed when a soluble metal base is dissolved in water

34
Q

what is a salt

A

a compound formed when a metal reacts with an acid

35
Q

what is an exothermic reaction and what will happen

A

a reaction which gives out energy and so the temp goes up, it will be hot

36
Q

what is the Law of conservation

A

energy cannot be created or destroyed

37
Q

what is an endothermic reaction and what will happen

A

a reaction that takes in energy and so the temp goes down, it will be cold

38
Q

word equation for metal and acid

A

metal + acid —-> salt + hydrogen

39
Q

word equation for metal oxide and acid

A

metal oxide + acid —-> salt + water

40
Q

word equation for metal hydroxide and acid

A

metal hydroxide +acid —-> salt + water

41
Q

word equation for metal carbonate and acid

A

metal carbonate + acid —-> salt + water + carbon dioxide

42
Q

what is the charge on a sulfate ion, and what is it symbol

A

SO₄ ²⁻

43
Q

what is the charge on a carbonate ion and what is its symbol

A

CO₃ ²⁻

D.I.R.T (7 decks)

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