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Fe =? | Tshuaj Ntsuam Kev Sib Xws

hlau =?

Xov Xwm Tsuas yog 5% ntawm POPULATION yuav paub

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Txoj Kab Ke Suav Li Cas # 1

Fe + SFeS
hlau leej faj
(Rắn) (Rắn) (Rắn)
(Trang xám) (vàng) kev ()en)
1 1 1 Hws
Nguyên - Phân tử khối (g / mol)
Sib mol
Qhov hnyav (g)

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Cov ntaub ntawv ntxiv txog kev sib npaug Fe + S → FeS

Cov tshuaj tiv thaiv ntawm Fe (hlau) reacts nrog S (sulfur) yog dab tsi?

Kub: kub

Kev piav qhia: Qhov zoo tagnrho ib puag ncig rau cov tshuaj tiv thaiv, xws li kub, siab, catalysts, thiab hnyav. Catalysts yog cov khoom uas ua kom nrawm nrawm (ceev) ntawm cov tshuaj tiv thaiv tshuaj tsis tau noj lossis ua ib feem ntawm cov khoom kawg. Catalysts tsis cuam tshuam rau cov xwm txheej sib npaug.

Yuav ua li cas tshwm sim thiab tsim FeS ()?

Fe reacts nrog S

Phenomenon tom qab Fe (hlau) reacts nrog S (sulfur)

Cov kab zauv no tsis muaj cov ntaub ntawv tshwj xeeb hais txog qhov tshwm sim.

Hauv qhov no, koj tsuas yog xav kom soj ntsuam seb cov khoom puas muaj nuj nqi FeS, tshwm sim thaum kawg los ntawm cov tshuaj tiv thaiv.

Lossis yog ib yam hauv qab no cov tshuaj txhaum cai S (leej faj), ploj zuj zus

Dab tsi yog lwm cov ntaub ntawv tseem ceeb uas koj yuav tsum paub txog cov tshuaj tiv thaiv

Cov hlau tsis zoo nrog cov xim hlau los tsim cov ntsev

Pawg ntawm kev sib npaug


Cov lus nug ntxiv ntsig txog tshuaj tiv thaiv Fe + S → FeS

Cov lus nug ntsig txog reactant Fe (hlau)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm Fe (hlau)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Fe (hlau) ua reactant?

Cov lus nug ntsig txog reactant S (sulfur)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm S (sulfur)? Dab tsi yog cov tshuaj tiv thaiv uas muaj S (sulfur) ua reactant?

Cov lus nug ntsig txog cov khoom FeS ()

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm FeS (sulfur)? Dab tsi yog cov tshuaj tiv thaiv uas muaj FeS () ua khoom?
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Txoj Kab Ke Suav Li Cas # 2

Fe + 2HCl ibFeCl2 + H2
hlau hydrogen tshuaj dawb hlau (ii) chloride hydrogen
(Rắn) (D) (D) (khws)
(Trang xám) (khuv xim) (nco ntsoov) (khuv xim)
1 2 1 1 Hws
Nguyên - Phân tử khối (g / mol)
Sib mol
Qhov hnyav (g)

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Cov ntaub ntawv ntxiv txog kev sib npaug Fe + 2 HCl → FeCl2 + H2

Cov tshuaj tiv thaiv ntawm Fe (hlau) reacts nrog HCl (hydrogen chloride) yog dab tsi?

Tsis muaj cov ntaub ntawv pom rau qhov sib tshooj chemical no

Kev piav qhia: Qhov zoo tagnrho ib puag ncig rau cov tshuaj tiv thaiv, xws li kub, siab, catalysts, thiab hnyav. Catalysts yog cov khoom uas ua kom nrawm nrawm (ceev) ntawm cov tshuaj tiv thaiv tshuaj tsis tau noj lossis ua ib feem ntawm cov khoom kawg. Catalysts tsis cuam tshuam rau cov xwm txheej sib npaug.

Yuav ua li cas tshwm sim thiab tsim FeCl2 (hlau (ii) chloride) thiab H2 (hydrogen)?

Tso ob peb qho Fe hlau rau hauv qab ntawm lub raj thiab ntxiv 1-2 ml ntawm kua qaub rau lub raj

Phenomenon tom qab Fe (hlau) reacts nrog HCl (hydrogen chloride)

Nyem txhawm rau pom qhov sib npaug ntawm qhov tshwm sim

Dab tsi yog lwm cov ntaub ntawv tseem ceeb uas koj yuav tsum paub txog cov tshuaj tiv thaiv

Chlohydric acid muaj zog heev. Nws tuaj yeem ua nrog cov hlau ua ntej hydrogen hauv ntau yam tshuaj lom neeg.

Pawg ntawm kev sib npaug


Cov lus nug ntxiv ntsig txog tshuaj tiv thaiv Fe + 2 HCl → FeCl2 + H2

Cov lus nug ntsig txog reactant Fe (hlau)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm Fe (hlau)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Fe (hlau) ua reactant?

Cov lus nug ntsig txog reactant HCl (hydrogen chloride)

Dab tsi yog tshuaj thiab lub cev yam ntxwv ntawm HCl (hydrogen chloride)? Dab tsi yog cov tshuaj tiv thaiv uas muaj HCl (hydrogen chloride) ua reactant?

Cov lus nug ntsig txog cov khoom FeCl2 (iron(ii) chloride)

Dab tsi yog cov tshuaj thiab lub cev yam ntxwv ntawm FeCl2 (hydrogen chloride)? Dab tsi yog cov tshuaj tiv thaiv uas muaj FeCl2 (iron(ii) chloride) ua khoom?

Cov lus nug ntsig txog cov khoom H2 (hydrogen)

Dab tsi yog tshuaj thiab lub cev yam ntxwv ntawm H2 (hydrogen chloride)? Dab tsi yog cov tshuaj tiv thaiv uas muaj H2 (hydrogen) ua khoom?
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Txoj Kab Ke Suav Li Cas # 3

3T2 + 2Fe2 FeCo3
tshuaj yoos hlau hlau chloride
(khws) (Rắn) (Rắn)
(vàng lục) (Trang xám) (nco đỏ)
3 2 2 Hws
Nguyên - Phân tử khối (g / mol)
Sib mol
Qhov hnyav (g)

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Cov ntaub ntawv ntxiv txog kev sib npaug 3Cl2 + 2 Fe → 2 FeCl3

Dab tsi yog cov tshuaj tiv thaiv ntawm Cl2 (chlorine) reacts nrog Fe (hlau)?

Kub: > 250

Kev piav qhia: Qhov zoo tagnrho ib puag ncig rau cov tshuaj tiv thaiv, xws li kub, siab, catalysts, thiab hnyav. Catalysts yog cov khoom uas ua kom nrawm nrawm (ceev) ntawm cov tshuaj tiv thaiv tshuaj tsis tau noj lossis ua ib feem ntawm cov khoom kawg. Catalysts tsis cuam tshuam rau cov xwm txheej sib npaug.

Yuav ua li cas tshwm sim thiab tsim FeCl3 (hlau chloride)?

Tso lub caij nplooj ntoo hlav hlau ntawm hlau (rhuab liab kub) rau hauv cov tshuaj chlorine vial

Phenomenon tom qab Cl2 (chlorine) reacts nrog Fe (hlau)

Nyem txhawm rau pom qhov sib npaug ntawm qhov tshwm sim

Dab tsi yog lwm cov ntaub ntawv tseem ceeb uas koj yuav tsum paub txog cov tshuaj tiv thaiv

Hlau reacts nrog chlorine los tsim chloride hlau (III)

Pawg ntawm kev sib npaug


Cov lus nug ntxiv ntsig txog tshuaj tiv thaiv 3Cl2 + 2 Fe → 2 FeCl3

Cov lus nug ntsig txog reactant Cl2 (chlorine)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm Cl2 (chlorine)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Cl2 (chlorine) ua reactant?

Cov lus nug ntsig txog reactant Fe (hlau)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm Fe (hlau)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Fe (hlau) ua reactant?

Cov lus nug ntsig txog cov khoom FeCl3 (hlau chloride)

Cov yam ntxwv ntawm FeCl3 (hlau) yog dab tsi? Dab tsi yog cov tshuaj tiv thaiv uas muaj FeCl3 (hlau chloride) ua khoom?

Txoj Kab Ke Suav Li Cas # 4

3Fe + 2O2Fe3O4
hlau Oxygen hlau (ii, iii) oxide
(Rắn) (khws) (Rắn)
(Trang xám) (khuv xim) (Nau đen)
3 2 1 Hws
Nguyên - Phân tử khối (g / mol)
Sib mol
Qhov hnyav (g)

Cov ntaub ntawv ntxiv txog kev sib npaug 3Fe + 2O2 → Fe ib3O4

Cov tshuaj tiv thaiv ntawm Fe (hlau) reacts nrog O2 (oxygen) yog dab tsi?

Kub: kub

Kev piav qhia: Qhov zoo tagnrho ib puag ncig rau cov tshuaj tiv thaiv, xws li kub, siab, catalysts, thiab hnyav. Catalysts yog cov khoom uas ua kom nrawm nrawm (ceev) ntawm cov tshuaj tiv thaiv tshuaj tsis tau noj lossis ua ib feem ntawm cov khoom kawg. Catalysts tsis cuam tshuam rau cov xwm txheej sib npaug.

Yuav ua li cas tshwm sim thiab tsim Fe3O4 (hlau (ii, iii) oxide)?

muab cov xov xov hlau uas qhwv ua lub ntsej muag kub liab viav roj rau cov pa roj

Phenomenon tom qab Fe (hlau) reacts nrog O2 (oxygen)

Nyem txhawm rau pom qhov sib npaug ntawm qhov tshwm sim

Dab tsi yog lwm cov ntaub ntawv tseem ceeb uas koj yuav tsum paub txog cov tshuaj tiv thaiv

Peb tsis muaj ntaub ntawv ntxiv txog cov tshuaj tiv thaiv no.

Pawg ntawm kev sib npaug


Cov lus nug ntxiv ntsig txog tshuaj tiv thaiv 3Fe + 2O2 → Fe ib3O4

Cov lus nug ntsig txog reactant Fe (hlau)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm Fe (hlau)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Fe (hlau) ua reactant?

Cov lus nug ntsig txog reactant O2 (oxygen)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm O2 (oxygen)? Dab tsi yog cov tshuaj tiv thaiv uas muaj O2 (oxygen) ua reactant?

Cov lus nug ntsig txog cov khoom Fe3O4 (hlau (ii, iii) oxide)

Dab tsi yog cov tshuaj thiab lub cev yam ntxwv ntawm Fe3O4 (oxygen)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Fe3O4 (hlau (ii, iii) oxide) ua khoom?

Txoj Kab Ke Suav Li Cas # 5

Fe + CuSO4Cu + FeSO4
hlau tooj liab (ii) sulfate tooj liab
(Rắn) (D) (Rắn) (D)
(Trang xám) (xanh lawm) (yog) (nco ntsoov)
1 1 1 1 Hws
Nguyên - Phân tử khối (g / mol)
Sib mol
Qhov hnyav (g)

Cov ntaub ntawv ntxiv txog kev sib npaug Fe + CuSO4 → Cu + FeSO4

Cov tshuaj tiv thaiv ntawm Fe (hlau) reacts nrog CuSO4 (tooj liab (ii) sulfate) yog dab tsi?

Tsis muaj cov ntaub ntawv pom rau qhov sib tshooj chemical no

Kev piav qhia: Qhov zoo tagnrho ib puag ncig rau cov tshuaj tiv thaiv, xws li kub, siab, catalysts, thiab hnyav. Catalysts yog cov khoom uas ua kom nrawm nrawm (ceev) ntawm cov tshuaj tiv thaiv tshuaj tsis tau noj lossis ua ib feem ntawm cov khoom kawg. Catalysts tsis cuam tshuam rau cov xwm txheej sib npaug.

Yuav ua li cas tshwm sim thiab tsim Cu (tooj liab) thiab FeSO4 ()?

Muab cov ntsia hlau hlau tso rau hauv kev daws CuSO4

Phenomenon tom qab Fe (hlau) reacts nrog CuSO4 (tooj liab (ii) sulfate)

Nyem txhawm rau pom qhov sib npaug ntawm qhov tshwm sim

Dab tsi yog lwm cov ntaub ntawv tseem ceeb uas koj yuav tsum paub txog cov tshuaj tiv thaiv

Hlau ua khes mis muaj kuab dua tooj liab

Pawg ntawm kev sib npaug


Cov lus nug ntxiv ntsig txog tshuaj tiv thaiv Fe + CuSO4 → Cu + FeSO4

Cov lus nug ntsig txog reactant Fe (hlau)

Dab tsi yog cov tshuaj thiab lub cev tus yam ntxwv ntawm Fe (hlau)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Fe (hlau) ua reactant?

Cov lus nug ntsig txog reactant CuSO4 (tooj liab (ii) sulfate)

Dab tsi yog cov yam ntxwv ntawm lub cev thiab lub cev ntawm CuSO4 (tooj liab (ii) sulfate)? Dab tsi yog cov tshuaj tiv thaiv uas muaj CuSO4 (tooj liab (ii) sulfate) ua reactant?

Cov lus nug ntsig txog cov khoom Cu (tooj liab)

Dab tsi yog cov yam ntxwv ntawm lub cev thiab lub cev ntawm Cu (tooj liab (ii) sulfate)? Dab tsi yog cov tshuaj tiv thaiv uas muaj Cu (tooj liab) ua khoom?

Cov lus nug ntsig txog cov khoom FeSO4 ()

Dab tsi yog cov yam ntxwv ntawm cov tshuaj thiab lub cev ntawm FeSO4 (tooj liab (ii) sulfate)? Dab tsi yog cov tshuaj tiv thaiv uas muaj FeSO4 () ua khoom?

Rhuav Tshaj Xov Xwm

Cov ntaub ntawv txaus siab tsuas yog ob peb tus neeg paub


Cov ntawv tshaj tawm cov nyiaj tau los pab peb khaws cov ntsiab lus nrog qhov zoo tshaj plaws vim li cas peb yuav tsum tso adverts? : D

Kuv tsis xav txhawb lub vev xaib (kaw) - :(