6 Группа Побочная Flashcards by Тыртышная Арина

Q

FeCr2O4+C=

A

FeCr2O4+C=Fe+Cr+CO

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Q

FeCr2O4+Na2CO3+O2=

A

FeCr2O4+Na2CO3+O2= Na2CrO4+Fe2O3+CO2

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Q

Na2CrO4+H2SO4=

A

Na2CrO4+H2SO4= Na2Cr2O7+NaHSO4+H2O

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Q

Na2Cr2O7+C=

A

Na2Cr2O7+C= Cr2O3+Na2CO3+CO

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Q

Cr2O3+Al=

A

Cr2O3+Al= Al2O3+Cr

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Q

Cr+HCl= (Ar или N2)

A

Cr+HCl= CrCl2+H2

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Q

Cr+HCl+O2=

A

Cr+HCl+O2= CrCl3+H2+H2O

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Q

Cr+H2SO4(конц)= (∆)

A

Cr+H2SO4(конц)= Cr2(SO4)3+SO2+H2O

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Q

Cr+HNO3(конц)=

A

Нет реакции

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Q

Cr+NaOH(конц)=

A

Нет реакции

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Q

W+HF+HNO3=

A

W+HF+HNO3= H2[WF8]+NO+H2O

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Q

Mo+NaNO3+Na2CO3= (∆)

A

Mo+NaNO3+Na2CO3=Na2MoO4+NaNO2+CO2

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Q

W+O2= (500°)

A

W+O2= WO3

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Q

Mo+S= (600°)

A

Mo+S= MoS2

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Q

CrO3= (250°)

A

CrO3= Cr2O3+O2

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Q

CrO3+H2O=

A

CrO3+H2O= H2CrO4

Q

K2Cr2O7+H2SO4(конц)=

A

K2Cr2O7+H2SO4(конц)= CrO3+KHSO4+H2O

Q

CrO3+C2H5OH=

A

CrO3+C2H5OH= Cr2O3+CO2+H2O

Q

K2Cr2O7= (500°)

A

K2Cr2O7= K2CrO4+Cr2O3+O2

Q

K2CrO4+HCl(конц)=

A

K2CrO4+HCl(конц)= Cl2+KCl+CrCl3+H2O

Q

(NH4)2Cr2O7= (∆)

A

(NH4)2Cr2O7= Cr2O3+N2+H2O

Q

(NH4)2CrO4= (∆)

A

(NH4)2CrO4= Cr2O3+N2+NH3+H2O

Q

K2MoO4+H2S=

A

K2MoO4+H2S= K2MoS4+H2O

Q

CrO2Cl2+H2O=

A

CrO2Cl2+H2O= H2Cr2O7+HCl

Q

K2Cr2O7+HCl=

A

K2Cr2O7+HCl= CrO2Cl2+H2O+KCl

Q

CrO3+HCl=

A

CrO3+HCl= CrO2Cl2+H2O

Q

CrCl3+KOH=

A

CrCl3+KOH= Cr(OH)3+KCl

Q

Cr(OH)3+HCl+H2O=

A

Cr(OH)3+HCl+H2O= [Cr(H2O)6]Cl3

Q

Cr(OH)3+NaOH+H2O=

A

Cr(OH)3+NaOH+H2O= Na[Cr(OH)4(H2O)2]

Q

Cr2O3+NaOH= (∆)

A

Cr2O3+NaOH= NaCrO2+H2O

Q

Cr2O3+Na2CO3= (∆)

A

Cr2O3+Na2CO3= NaCrO2+CO2

Q

Cr2O3+Na2O2= (∆, NaOH)

A

Cr2O3+Na2O2= Na2CrO4+Na2O