Nhôm clorua : \(AlCl_3\)

Đồng (II) clorua : \(CuCl_2\)

Nhôm hidroxit : \(Al\left(OH\right)_3\)

Kẽm sunfat : \(ZnSO_4\)

Sắt (II) nitrat : \(Fe\left(NO_3\right)_2\)

Magie cacbonat : \(MgCO_3\)

Thủy ngân (II) sunfat : \(HgSO_4\)

Sắt (III) sunfat : \(Fe_2\left(SO_4\right)_3\)

Sắt (II) cacbonat : \(FeCO_3\)

Kẽm nitrat : \(Zn\left(NO_3\right)_2\)

Đồng (II) nitrat : \(Cu\left(NO_3\right)_2\)

Canxi cacbonat : \(CaCO_3\)

Bari hidroxit : \(Ba\left(OH\right)_2\)

Canxi hidroxit : \(Ca\left(OH\right)_2\)

Axit photphoric : \(H_3PO_4\)

Natri photphat : \(Na_3PO_4\)

Kali photphat : \(K_3PO_4\)

Canxi sunfit : \(CaSO_3\)

 Chúc bạn học tốt

Canxi oxit: CaO : 56đvc

Caxi nitrat : Ca(NO3)2:164đvc

Bari hidroxit:Ba(OH)2:171đvc

Bari sunfat:BaSO4 :233đvc

Lưu huỳnh đioxit: SO2 :64đvc

Kali sunfit: K2SO3:158đvc

đồng hidroxit: Cu(OH)2 : 98đvc

Axxit clohidric: HCl :36,5đvc

Kaliclorua:KCl:74,5đvc

axxit sunfuric:H2SO4 :98đvc

Lưu huỳnh trioxit :SO3 :80đvc

Sắt (III) Clorua: FeCl3 :162,5đvc

Bari nitrat:Ba(NO3)2:261đvc

Đồng (II) oxit: CuO :80đvc

Cabonat:CO3 :60đvc

Nhôm sunfat:Al2(SO4)3:342đvc

Natriphotphat: Na3PO4:164đvc

Magie clo rua: MgCl2 :95đvc

Mangan ddioxxit:MnO2:87đvc

Điphotphopentaoxit:P2O5:142đvc

a+b

- CaO = 56 đvC

Ca(NO3)2 = 164 đvC

Ba(OH)2 : 171 đvC

BaSO4 = 233 đvC

SO2 = 64đvC

K2SO3 = 158đvC

Cu(OH)2=98đvC

HCl= 36,5 đvC

KCl = 74,5 đvC

H2SO4 = 98đvC

Tương tự làm tiếp đi nhé

\(CaO+H_2O\rightarrow Ca\left(OH\right)_2\\ f,SO_2+H_2O\rightarrow H_2SO_3\\ SO_3+H_2O\rightarrow H_2SO_4\\ P_2O_5+3H_2O\rightarrow2H_3PO_4\\ 2FeCl_3+3Ca\left(OH\right)_2\rightarrow2Fe\left(OH\right)_3+3CaCl_2\\ K_2SO_3+Cu\left(NO_3\right)_2\rightarrow2KNO_3+CuSO_3\)

e) CaO+…H2O. ---> Ca(OH)₂

f) SO2 + H2O --->  ...H2SO3

g)..SO3. + H20 ---> H2SO4

h) .. P2O5+ 3H2O ---> 2H3PO4

k) Sat (III) clorua + Canxi hiđroxit-> Sắt (III) hiđroxit + Canxi clorua

2FeCl3+3Ca(OH)2->2Fe(OH)3+3CaCl2

1) Kali sunfit+Đồng (II) nitrat =>Kali nitrat + Đồng (II) sunfit

K2SO3+Cu(NO3)2->2KNO3+CuSO3

\(CaO+H_2O\rightarrow Ca\left(OH\right)_2\\ SO_2+H_2O\rightarrow H_2SO_3\\ SO_3+H_2O\rightarrow H_2SO_4\\ P_2O_5+3H_2O\underrightarrow{t^o}2H_3PO_4\) 
\(2FeCl_3+3Ca\left(OH\right)_2\rightarrow2Fe\left(OH\right)_3+3CaCl_2\)
\(K_2SO_3+Cu\left(NO_3\right)_2\rightarrow2KNO_3+CuSO_3\)

a)  axit : H2S,H3PO4

H2S : hidro sunfua

H3PO4 : axit photphoric

bazơ : Zn(OH)2,Al(OH)3

Zn(OH)2 : kẽm hydroxit

Al(OH)3 : nhôm hydroxit

muối : Cu(NO3), FeCl3,NaH2PO4

 Cu(NO3) đồng 2 nitrat

FeCl3 sắt 3 clorua

NaH2PO4 : natri đihidrophotphat

b)Al2(SO4)3 ,MgCl2, K2HPO4,H2SO4,Ca(OH)2,FeNO3,Ca(HCO3)2

a.

Axit : 

H₂S : axit sunfua

H₃PO₄: axit photphoric

Muối : 

Cu(NO₃)₂ : Đồng (II) nitrat 

FeCl₃ : Sắt (III) clorua 

NaH₂PO₄: natri dihidrophotphat

Bazo : 

Zn(OH)₂: Kẽm hidroxit

Al(OH)₃: Nhôm hidroxit 

b. 

Em sắp xếp theo thứ tự nhé. 

Al₂(SO₄)₃

MgCl₂

KHPO₄

H₂SO₄

Ca(OH)₂

Fe(NO₃)₂

Ca(HCO₃)₂

1) HBr 
2) CuSO₄ 
3) Zn(OH)₂ 
4) NaHSO₄ 
3) MgSO₃ 
4) Al₂(SO₄)₃ 
5) Fe(NO₃)₃ 
6) Ca(H₂PO₄)₂ 
7) Ca(HSO₄) 
8) FeCl₂ 
9) Fe₂(SO₄)₃

Axit Bromhydric: HBr

Đồng (II) Sunphat: CuSO₄

Kẽm Hydroxit: Zn(OH)₂

Natri Hydrosunphat: NaHSO₄

Magiesunfit: MgSO₃

Magie hydrosunfat: Mg(HSO₄)₂

Nhôm sunfat: Al₂(SO₄)₃

Sắt (III) nitrat: Fe(NO₃)₃

Canxi hydrophotphat: CaHPO₄

Canxi hydrosunfat: Ca(HSO₄)₂

sắt (III) clorua: FeCl₃

Sắt (III) sunfat: Fe₂(SO₄)₃

46, \(Fe+Cu\left(NO_3\right)_2\) \(\rightarrow\) \(Fe\left(NO_3\right)_2+Cu\)

47,\(Al+3AgNO_3\) \(\rightarrow\) \(Al\left(NO_3\right)_3+3Ag\)

48,\(Mg+FeCl_2\) \(\rightarrow\) \(MgCl_2+Fe\)

49,\(2Al+3FeCl_2\) \(\rightarrow\) \(2AlCl_3+3Fe\)

50,\(Na_2CO_3+MgCl_2\) \(\rightarrow\) \(2NaCl+MgCO_3\)

51,\(CaCl_2+2AgNO_3\) \(\rightarrow\) \(Ca\left(NO_3\right)_2+2AgCl\)

52,\(MgSO_4+K_2SO_3\) \(\rightarrow\) \(MgSO_3+K_2SO_4\)

53,\(Na_2S+ZnCl_2\) \(\rightarrow\) \(ZnS+2NaCl\)

nhiều quá

46, Fe+Cu(NO3)2--->Fe(NO3)2+Cu

47, Al+3AgNO3--->Al(NO3)3+3Ag

48, Mg+ZnSO4--->MgSO4+Zn

49, 2Al+3FeCl2--->2AlCl3+3Fe

50, Na2CO3+ZnCl2--->ZnCO3+2NaCl

51, CaCl2+2AgNO3--->Ca(NO3)2+2AgCl

52, MgSO4+K2SO3--->MgSO3+K2SO4

53, Na2S+ZnCl2--->ZnS+2NaCl

54, 2Fe(NO3)3+3K2SO3--->Fe2(SO3)3+6KNO3

55, 2KNO3--->2KNO2+O2

56, 2NaNO3--->2NaNO2+O2

57, CaCO3--->CaO+CO2

58, BaCO3--->BaO+CO2

59, 2KMnO4--->K2MnO4+MnO2+O2

60, 2KClO3--->2KCl+3O2

Câu 1: B

Câu 2; C

Câu 3: A

Câu 4: A

Câu 5: D

1 B

2 B 

3 B

4 C

5 D

tách ra

KHCO3, CaSO4, HNO3, Cu(OH)2, Zn(NO3)2, Fe2O3, HBr, PbCl2, Al2(SO4)3, KOH, Ba3(PO4)2, Al2(CO3)3, CO2, CrO3, AlCl3, Ca(H2PO4)2, N2O3, H2SO4, MgO, H2SO3, Fe(OH)3, MnO2, KBr