Ge, Sn, Pb Flashcards by Тыртышная Арина

Q

Ge+HCl=

A

Нет реакции

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Q

Sn+HCl=

A

Sn+HCl= SnCl2+H2

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Q

Pb+HCl(конц)=

A

Pb+HCl(конц)= PbCl2+H2

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Q

Sn+HNO3(разб)=

A

Sn+HNO3(разб)= Sn(NO3)2+NO+H2O (Pb также)

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Q

Ge+HNO3(конц)=

A

Ge+HNO3(конц)= H2GeO3+NO2+H2O (Sn также)

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Q

Ge+H2SO4(конц)=

A

Ge+H2SO4(конц)= Ge(SO4)2+SO2+H2O (Sn также)

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Q

Pb+H2SO4(конц)=

A

Pb+H2SO4(конц)=Pb(HSO4)2+SO2+H2O

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Q

Ge+KOH=

A

Нет реакции

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Q

Sn+KOH+H2O=

A

Sn+KOH+H2O= K[Sn(OH)3]+H2

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Q

Sn+KOH(изб)+H2O=

A

Sn+KOH(изб)+H2O= K4[Sn(OH)6]+H2

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Q

Mg2Ge+HCl=

A

Mg2Ge+HCl= MgCl2+GeH4

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Q

SnCl4+Li[AlH4]=

A

SnCl4+Li[AlH4]= SnH4+LiCl+AlCl3

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Q

GeH4=

A

GeH4= Ge+H2 (C, Si, Sn, Pb также)

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Q

GeO2+HCl(конц)=

A

GeO2+HCl(конц)= GeCl4+H2O

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Q

GeO2+NaOH+H2O=

A

GeO2+NaOH+H2O= Na2[Ge(OH)6]

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Q

GeO2+NaOH (расплав)=

A

GeO2+NaOH=Na2GeO3+H2O

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Q

SnCl4+NH3+H2O=

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A

SnCl4+NH3+H2O= NH4Cl+Sn(OH)4 (α-форма)

Q

SnCl4+H2O=

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A

SnCl4+H2O= HCl+Sn(OH)4 (α-форма)

Q

Sn+HNO3(конц)=

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A

Sn+HNO3(конц)= NO2+H2O+H2SnO3 (β-форма)

Q

Sn(OH)4+H2SO4(разб)=

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A

Sn(OH)4+H2SO4(разб)= Sn(SO4)2+H2O

Q

Sn(OH)4+KOH=

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A

Sn(OH)4+KOH= K2[Sn(OH)6]

Q

Pb(OAc)2+CaOCl2+H2O=

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A

Pb(OAc)2+CaOCl2+H2O= PbO2+CaCl2+HOAc

Q

PbO2+H2SO4(конц)=

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A

PbO2+H2SO4(конц)= Pb(SO4)2+H2O

Q

PbO2+HCl=

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A

PbO2+HCl= PbCl2+Cl2+H2O

PbO2+CaO= (t)

PbO2+CaO= CaPbO3

Pb+O2= (200-300°)

Pb+O2= PbO

PbO+O2=(400-500°)

PbO+O2= Pb3O4

Pb3O4+HNO3=

Pb3O4+HNO3= PbO2+Pb(NO3)2+H2O

Pb3O4= (>500°)

Pb3O4= PbO+O2

PbCl2+Cl2+KCl=

PbCl2+Cl2+KCl= K2[PbCl6]

Sn(OH)2= (t)

Sn(OH)2= SnO+H2O

Sn(OH)2+H2SO4=

Sn(OH)2+H2SO4= SnSO4+H2O

Sn(OH)2+NaOH=

Sn(OH)2+NaOH= Na[Sn(OH)3]

Na[Sn(OH)3]=

Na[Sn(OH)3]= Sn+Na2[Sn(OH)6]

SnCl2+HCl(конц)=

SnCl2+HCl(конц)= H[SnCl3]

PbO+AcOH=

PbO+AcOH= Pb(OAc)2+H2O

Pb(OH)2+HCl=

Pb(OH)2+HCl= PbCl2+H2O

Pb(OH)2+KOH(конц)=

Pb(OH)2+KOH(конц)= K2[Pb(OH)4]

PbO2+H2S=

PbO2+H2S= PbSO4+PbO+H2O

SnS2+Na2S=

SnS2+Na2S= Na2SnS3

Na2SnS3+HCl=

Na2SnS3+HCl= SnS2+H2S+NaCl

SnS+Na2S2=

SnS+Na2S2= Na2SnS3 (Ge также)