4 группа Flashcards

1
Q

Получение Ti, Zr, Hf

A

MCl4 + Mg = M + MgCl2

Ti + I2 = TiI4 – TiI4 =t= Ti + I2

K2[MF6] + Na = NaF + KF + M (Zr, Hf)

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2
Q

Минералы и вскрытие

A

FeTiO3, TiO2, CaTiO3.

FeTiO3 + C + Cl2 = TiCl4 + CO + FeCl3 ;
FeTiO3 + H2SO4 (k) = TiOSO4 + Fe2(SO4)3 + SO2 + H2O

TiO2 + C Cl2 = TiCl4 + CO
TiCl4 + O2 = TiO2 + Cl2

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3
Q

Получение титановой кислоты

A

TiOSO4 + (x+1)H2O =t= TiO2*xH2O + H2SO4

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4
Q

Свойства простых веществ

A

M + H2O = MO2 + H2

Ti + HCl = TiCl3 + H2
Ti + H2SO4(разб) =t= Ti2(SO4)3 + H2
Ti + HF + O2 = H2[TiF6] + H2O

Ti c азотной кислотой и царской водкой крайне медленно реагирует
Ti + H2S2O7 = Ti(SO4)2 + SO2 + H2So4
Ti + NaOH + H2O = Na2TiO3 + H2

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5
Q

Свойства оксидов 3

A

Ti2O3 = TiO2 + TiO
Ti2O3 + Ti = TiO
TiO2 + C = Ti2O3 + CO

TiO + H2SO4 (гор, разб) = Ti2(So4)3 + H2 + H2O

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6
Q

Оксиды 4

A

Безводные диоксиды получают прокаливанием кислородсодержащих солей
TiO2*xH2O =t= TiO2 + xH2O

TiO2 + Ti = Ti2O3
TiO2 + H2SO4(k) = TiOSO4 + H2O
TiO2 + K2CO3 = K2TiO3

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7
Q

Соединения 3

A

TiCl4 + H2O = H2[Ti(O2)Cl4]
TiCl4 + NaOH = H4TiO4 + NaCl

Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + K2So4 + MnSO4 + H2So4
TiOSO4 + NaOH + H2O = H4TiO4 + Na2SO4

TiO2*2H2O + H2SO4 = TiOSO4 + H2O

MO2*xH2O гидроксиды АМФОТЕРНЫ

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8
Q

Соединения 4

A

TiCl4 + SO3 = Ti(SO4)2 + S2O5Cl
TiO2 + K2S2O7 = K2[Ti(SO4)3] + K2SO4
TiCl4 + N2O5 = Ti(NO3)4 + NO2Cl

TiCl4 + Cl2O6 = Ti(ClO4)4 + Cl2 + O2

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9
Q

Титанаты

A

TiO2 + CaCO3 = CaTiO3 + CO2

K2TiO3 + (x+1)H2O + CO2 = TiO2*xH2O + KHCO3

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10
Q

Гидроксиды и соли 3

A

Ti(OH)3 + NaNO3 + H2O = TiO2xH2O + NH3 + NaOH
Ti(OH)3 + O2 + H2O = TiO2
xH2O

TiOSO4 + Fe + H2SO4 = Ti2(SO4)3 + FeSO4 + H2O
Ti2(SO4)3 = KMnO4 + H2O = TiOSO4 + K2SO4 + MnSO4 + H2SO4

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11
Q

Галогениды

A

TiO2 + C + Cl2 = TiCl4 + CO
TiO2 + AlI3 = TiI4 + Al2O3

TiCl4 + (x+2) = TiO2*xH2O + HCl
TiCl4 + ROH = Ti(OR)4 + NH4Cl
TiCl4 + Ti = TiCl2
TiCl4 + H2 = TiCl3 + HCl
H2[TiCl6] + Zn = TiCl3 + ZnCl2 + HCl

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12
Q

Тригалогениды

A

TiCl3 + O2 + H2O = TiOcl + HCl

TiF3 =t= TiF4 + Ti

TiCl3 =t= TiCl4 + TiCl2
TiBr2 =t= Ti + Br2

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13
Q

С неметаллами

A

TiOSO4 + (NH4)2S + H2O = TiO2*H2O + H2S + (NH4)2SO4

MS2 + Cl2 = MCl2 + SCl2

M + C\B\N = MC\MB\MN

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14
Q

Пероксидные соединения

A

H2[TiCl6] + H2O2 = H2[Ti(O2)Cl4] + HCl

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