Семестр Flashcards by Jumaysin Ba

Q

K2Cr2O7 -> KCr(SO4)2*12H2O

A

K2Cr2O7 + H2SO4(к) + H2O + EtOH = KCr(SO4)2*12H2O + CH3CHO

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Q

KCr(SO4)2*12H2O + K2CO3=

A

K2SO4 + Cr(OH)3 + CO2 + H2O

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Q

Cr(OH)3 = t

A

Cr2O3 + H2O

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Q

Cr2O3 -> CrCl3

A

Cr2O3 + C + Cl2= t CrCl3 + CO

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Q

CrCl3-> Cr2S3

A

CrCl3+H2S = t Cr2S3 + HCl

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Q

K2SO4 -> K2S

A

K2SO4 + C кокс = t K2S + CO

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Q

K2S + NiCl2

A

KCl + NiS

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Q

NiS + HNO3 (конц)

A

= NiSO4 + NO2 + H2O

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Q

NiSO4 + NaOH + Br2

A

NiOOH + NaBr + Na2SO4 + H2O

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Q

NiOOH + HCl(к)

A

NiCl2 + Cl2 + H2O

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Q

Fe+Cl2 =t

A

FeCl3

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Q

FeCl3 + Na2CO3 + H2O

A

Fe(OH)3 + CO2 + NaCl

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Q

Fe(OH) 3 -> K2FeO4

A

Fe(OH)3 + Br2 + KOH = K2FeO4 + KBr + H2O

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Q

K2FeO4 + H2SO4

A

Fe2(SO4)3 + O2 + K2SO4 + H2O

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Q

Fe2(SO4)3 + H2S

A

FeSO4 + S + H2SO4

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Q

CO2 + K2MnO4 + H2O

A

MnO2 + KHCO3 + KMnO4

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Q

MnO2 t =

A

Mn2O3 + O2

Q

Mn2O3 + Al

A

Mn + Al2O3

Q

KMnO4 + H2C2O4(изб)

A

MnC2O4 + CO2 +K2C2O4 + H2O

Q

MnC2O4 t=

A

MnO + CO + CO2

Q

Co(OH)2 + NaOH(к)

A

Na2[CO(OH)4]

Q

Co(OH)2 -> Co(OH)3

A

Co(OH)2 + O2 = CoOOH + H2O

Q

Co(OH)3 + HCl(к)

A

CoCl2 + Сl2 + H2O

Q

CoCl2 -> [Co(NH3)6]Cl2

A

CoCl2 + NH3*H2O= [Co(NH3)4]Cl2

[Co(NH3)4] Cl2 + O2 + NH4Cl =(C акт) =

[Co(NH3)6]Cl3 + H2O + NH3

Cl2 + Cu =t=

CuCl2

CuCl2 -> CuCl

CuCl2 + SO2 + H2O = H2SO4 + CuCl + HCl

CuCl + NH4OH

= [Cu(NH3)2] Cl

CuCl2 + KI

CuI + I2 + KCl

CuI + Na2S2O3 (изб)

Na3[Cu(S2O3)2] + NaI

Ni(OH)2 + Br2 + KOH

= NiOOH + KBr + H2O

NiOOH + HNO3

Ni(NO3)2 + O2 + H2O

Ni(NO3)2+NaH2PO2 + H2O

= Ni + NaH2PO3 + HNO3

Ni + CuSO4

= NiSO4 + Cu

Cu -> CuS

Cu + S =t = CuS

CuS + HNO3(k)

= Cu(NO3)2 + H2SO4 + NO2 + H2O

Cu -> CuCl2

Cu + Cl2

CuCl2 + KI

CuI + I2 + HCl

CuI + NH4OH(изб)

[Cu(NH3)2]I + H2O

CuCl2 -> CuBr

CuCl2 + HBr + SO2 + H2O = NaBr = CuBr + H2SO4 + HCl