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Chemistry > Yellow Sheet-Types Of Rxns > Flashcards

Yellow Sheet-Types Of Rxns Flashcards

0
Q

2Fe(OH)3 (s) —> Fe2O3 (s) + 3H2O (g)

A

D Some bases, when heated, decompose —> Basic Anhydride and H2O

*take off the water (one H and two O’s) to find the products

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1
Q

Fe + Cu(NO3)2 → Fe(NO3)2 + Cu

A

SD A more active metal will displace a less active metal.

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2
Q

Pb + 2AgC2H302 → Pb(C2H3O2)2 + 2Ag

A

SD A more active metal will displace a less active metal.

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3
Q

2Na + 2H2O → 2NaOH + H2

A

SD Some active metals like Na, Ca, K, will react with H2O to produce an Hydroxide (OH) and H2 gas

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4
Q

Ca + 2H2O —–> Ca(OH)2 + H2

A

SD Some active metals such as Na, Ca, K, will react with H2O to produce a metal Hydroxide and H2 gas.

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5
Q

Zn+2HCl —–> ZnCl2+H2

A

SD Active metals such as Zn, Fe, Al will displace the H2 in acids —–> a salt and H2 gas

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6
Q

Fe+H2SO4 —–> FeSO4+H2

A

SD Some active metals such as Zn, Fe, Al will displace the H2 in acids —-> a salt and H2 gas

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7
Q

Cl2+2NaBr —-> 2NaCl+Br2

A

SD A more active Halogen displaces a less active Halogen

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8
Q

Br2+2KI —-> 2KBr +I2

A

_SD _ A more active Halogen displaces a less active Halogen

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9
Q

2KOH+H2SO4 —-> K2SO4+2H2O

A

DD A+B —> S+H2O

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10
Q

Ca(OH)2+2HNO3 —-> Ca(NO3)2+2H2O

A

DD A+B —> S+H2O

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11
Q

2KNO3+H2SO4 —-> K2SO4+2HNO3

A

DD S + A —> S + 2nd A

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12
Q

FeS+2HCl —-> FeCl2+H2S

A

DD S + A —> S + 2nd A

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13
Q

2NaCl +H2SO4 —-> Na2SO4+2HCl

A

DD S + A —> S + 2nd A

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14
Q

AgNO3+NaCl→ AgCl + NaNO3

A

DD S + S —> S + Insoluble S

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15
Q

Na2SO4+Ba(NO3)2 —-> BaSO4+2NaNO3

A

DD S + S —> S + Insoluble S

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16
Q

CuSO4+Na2S —-> CuS+Na2SO4

A

DD S + S —> S + Insoluble S

17
Q

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

A

DD S + S —> S + Insoluble S

18
Q

H2SO3 —-> SO2 + H2O

A

D If some Acids are heated, they decompose —> H2O and A anhydride

*take off the water (one H and 2 O’s) to find the products

19
Q

H2CO3 —-> CO2 + H2O

A

D If some Acids are heated, they decompose —> H2O and A anhydride

*take off CO2 (one C and two O’s) to find the products

20
Q

NH4Cl+NaOH —-> NaCl+NH4OH

A

DD S + B —> S + 2nd B

21
Q

Ca(OH)2 –^–> CaO+H2O

A

**D ** Some bases, when heated, decompose —> Basic Anhydride and H2O

*take off the water (one H and two O’s) to find the products

22
Q

Li2CO3 —-> Li2O + CO2

A

D Some carbonates decompose when heated —> CO2 + Metal Oxide

*take off the CO2 (one C and two O’s) to find the products

23
Q

CaCO3 —-> CaO + CO2

A

D Some carbonates decompose when heated —> CO2 + Metal oxide

*take off the CO2 (one C and two O’s) to find the products

24
Q

2KClO3 —-> 2KCl + 3O2

A

D Some metal chlorates decompose when heated —> metal chlorides + O2 gas

*take off all the O2 to find the products

25
Q

Ni(ClO3)2 —> NiCl2 + 3O2

A

D Some metal chlorates decompose when heated —> metal chlorides + O2 gas

*take off all the O2 to find the products

26
Q

2HgO —> 2Hg + O2

A

D Some metal oxides decompose when heated into their elements

27
Q

2Ag2O —-> 4Ag + O2

A

D Some oxides decompose when heated into their elements

28
Q

2H2O —> 2H2 + O2

A

D Some compounds decompose by electricity —> their elements

29
Q

2NaCl —> Na +Cl2

A

D Some compounds decompose by electricity→ their elements

30
Q

MgCl2 —> Mg +Cl2

A

D Some compounds decompose by electricity —> their element

31
Q

Fe + S —> FeS

A

S Combination of elements

32
Q

2Na + Cl2 —> 2NaCl

A

S Combination of elements

33
Q

SO2 + H2O —> H2SO3

A

S Combination of H2O and A anhydride —> A

34
Q

CO2 +H2O —> H2CO3

A

S Combination of H2O and A anhydride —> A

35
Q

Na2O + H2O —> 2NaOH

A

S Combination of Basic anhydride + H2O —> B

36
Q

BaO + H2O —> Ba(OH)2

A

S Combination of Basic Anhydride + H2O —> B

37
Q

CO2 + Na2O —> Na2CO3

A

S Basic Anhydride + A Anhydride —> S

38
Q

P2O5 + 3BaO —> Ba(PO4)2

A

S B Anhydride + A Anhydride —> S

39
Q

CH4+2O2 —> CO2 + 2H2O

A

C Hydrocarbon+O2 —> CO2+H2O

40
Q

2C4H10 + 13O2 —> 8CO2 + 10H2O

A

C Hydrocarbon + O2—> CO2 + H2O

Chemistry (4 decks)

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