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Chemistry > Reaction Types-Yellow Sheet > Flashcards

Reaction Types-Yellow Sheet Flashcards

1
Q

CaCO3 (s) —> CaO (s) + CO2 (g)

A

Decomposition

Some metallic carbonates when heated will decompose to metallic oxide and carbon dioxide.

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2
Q

2KOH (aq) + H2SO4 (aq) —> K2SO4 (aq) + 2H2O (l)

A

Double Displacement

A + B = S + H2O

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3
Q

Fe (s) + S (l) —> FeS (s)

A

Synthesis

Combo of elements.

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4
Q

AgNO3 (aq) + NaCl (aq) —> AgCl (s) + NaNO3 (aq)

A

Double Displacement

S + S = insoluble S + soluble S

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5
Q

Ca (s) + 2H2O (l) —> Ca(OH)2 (aq) + H2 (g)

A

Single Displacement

Active metals (Na, Ca, K) reacts with water will give a metallic hydroxide and hydrogen gas.

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6
Q

2Na (s) + 2H2O (l) —> 2NaOH (aq) + H2 (g)

A

Single Displacement

Active metals (Na, Ca, K) reacts with water will give a metallic hydroxide and hydrogen gas.

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7
Q

2Fe(OH)3 (s) —> Fe2O3 (s) + 3H2O (g)

A

Decomposition

Bases when heated will decompose to water and basic anhydride.

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8
Q

2KClO3 (s) —> 2KCl (s) + 3O2 (g)

A

Decomposition

Metallic chlorates when heated will decompose to metallic chlorides and oxygen.

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9
Q

P2O5 (s) + 3BaO (s) —> Ba3(PO4)2 (s)

A

Synthesis

Acid anhydride with basic anhydride will form a salt.

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10
Q

H2SO3 (aq) —> SO2 (g) + H2O (l)

A

Decomposition

Acids when heated will decompose to water and acid anhydride.

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11
Q

Na2O (s) + H2O (l) —> 2NaOH (aq)

A

Synthesis

Basic anhydride with water will form a base.

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12
Q

Na2SO4 (aq) + Ba(NO3)2 (aq) —> BaSO4 (s) + 2NaNO3 (aq)

A

Double Displacement

S + S = insoluble S + soluble S

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13
Q

2Ag2O (s) —> 4Ag (s) + O2 (g)

A

Decomposition

Some metallic oxides decompose when heated.

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14
Q

Ca(OH)2 (s) —> CaO (s) + H2O (g)

A

Decomposition

Bases when heated will decompose to water and basic anhydride.

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15
Q

BaO (s) + H2O (l) —> Ba(OH)2 (aq)

A

Synthesis

Basic anhydride with water will form a base.

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16
Q

NH4Cl (aq) + NaOH (aq) —> NaCl (aq) + NH4OH

A

Double Displacement

S + B = 2nd S + 2nd B

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17
Q

2Na (s) + Cl2 (g) —> 2NaCl (s)

A

Synthesis

Combo of elements.

18
Q

Ca(OH)2 (aq) + 2HNO3 (aq) —> Ca(NO3)2 (aq) + 2H2O (l)

A

Double Displacement

A + B = S + H2O

19
Q

MgCl2 (l) —> Mg (l) + Cl2 (g)

A

Decomposition

Compounds that are decomposed into elements by electricity.

20
Q

SO2 (g) + H2O (l)—> H2SO3 (aq)

A

Synthesis

Acid anhydride with water will give an acid.

21
Q

2KNO3 (aq) + H2SO4 (aq) —> K2SO4 (aq) + 2HNO3

A

Double Displacement

S + A = 2nd S + 2nd A

22
Q

Ni(ClO3)2 (s) —> NiCl2 + 3O2 (g)

A

Decomposition

Metallic chlorates when heated will decompose to metallic chlorides and oxygen.

23
Q

2NaCl (aq) + H2SO4 (aq) —> Na2SO4 (aq) + 2HCl (g)

A

Double Displacement

S + A = 2nd S + 2nd A

24
Q

CuSO4 (aq) + Na2S (aq) —> CuS (s) + Na2SO4 (aq)

A

Double Displacement

S + S = insoluble S + soluble S

25
Q

Br2 (g) + 2KI (aq) —> 2KBr (aq) + I2 (g)

A

Single Displacement

More active halogens will displace less active halogens.

26
Q

Fe (s) + H2SO4 (aq) —> FeSO4 (aq) + H2 (g)

A

Single Displacement

Active metal (Zn, Fe, Al) displaces hydrogen in acids to give a salt and hydrogen gas.

27
Q

2HgO (s) —> 2Hg (l) + O2 (g)

A

Decomposition

Some metallic oxides decompose when heated.

28
Q

Li2CO3 (s) —> Li2O (s) + CO2 (g)

A

Decomposition

Some metallic carbonates when heated will decompose to metallic oxide and carbon dioxide.

29
Q

Pb (s) + 2AgC2H3O2 (aq) —> Pb(C2H3O2)2 (aq) + 2Ag (s)

A

Single Displacement

A more active metal will replace a less active metal.

30
Q

CH4 + 2O2 —> CO2 +H2O

A

Combustion

31
Q

2NaCl (l) —> 2Na (l) + Cl2 (g)

A

Decomposition

Compounds that are decomposed into elements by electricity.

32
Q

H2CO3 (aq) —> CO2 (g) + H2O (l)

A

Decomposition

Acids when heated will decompose to water and acid anhydride.

33
Q

2H2O (l) —> 2H2 (g) + O2 (g)

A

Decomposition

Compounds that are decomposed into elements by electricity.

34
Q

2C4H10 + 13O2 —> 8CO2 + 10H2O

A

Combustion

35
Q

Zn (s) + 2HCl (aq) —> ZnCl2 (aq) + H2 (g)

A

Single Displacement

Active metal (Zn, Fe, Al) displaces hydrogen in acids to give a salt and hydrogen gas.

36
Q

CO2 (g) + H2O (l) —> H2CO3 (aq)

A

Synthesis

Acid anhydride with water will give an acid.

37
Q

FeS (s) + 2HCl (aq) —> FeCl2 (aq) + H2S (g)

A

Double Displacement

S + A = 2nd S + 2nd A

38
Q

CO2 (g) + Na2O (s) —> Na2CO3 (s)

A

Synthesis

Acid anhydride with basic anhydride will form a salt.

39
Q

Cl2 (g) + 2NaBr (aq) —> 2NaCl (aq) + Br2 (aq)

A

Single Displacement

More active halogens will displace less active halogens.

40
Q

Ca(C2H3O2)2 (aq) + (NH4)2CO3 —> CaCO3 (s) + 2NH4C2H3O2 (aq)

A

Double Displacement

S + S = insoluble S + soluble S

41
Q

Fe (s) + Cu(NO3)2 (aq) —> Fe(NO3)2 (aq) + Cu (s)

A

Single Displacement

A more active metal will replace a less active metal.

Chemistry (4 decks)

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