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\(2Cu+O_2\underrightarrow{^{^{t^o}}}2CuO\)
\(CuO+2HCl\rightarrow CuCl_2+H_2O\)
\(CuCl_2+2NaOH\rightarrow Cu\left(OH\right)_2+2NaCl\)
\(Cu\left(OH\right)_2+H_2SO_4\rightarrow CuSO_4+2H_2O\)
\(CuSO_4+Ba\left(NO_3\right)_2\rightarrow Cu\left(NO_3\right)_2+BaSO_4\)
Cu --(Oxi hóa)--> CuO --(Phản ứng với HCl)--> CuCl2 --(Phản ứng với NaOH)--> Cu(OH)2 --(Phản ứng với H2SO4)--> CuSO4 --(Phản ứng với HNO3)--> Cu(NO3)2
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\(\left(1\right)CuO+2HCl\rightarrow CuCl_2+H_2O\\ \left(2\right)CuCl_2+2KOH\rightarrow Cu\left(OH\right)_2\downarrow+KCl\\ \left(3\right)Cu\left(OH\right)_2+H_2SO_4\rightarrow CuSO_4+2H_2O\\ \left(4\right)CuSO_4+BaCl_2\rightarrow CuCl_2+BaSO_4\downarrow\)
a: \(Cu+H_2SO_4->CuSO_4+H_2\)
\(CuSO_4+BaCl_2->CuCl_2+BaSO_4\)
\(2CuCl_2+O_2->2CuO+2Cl_2\)
2Cu + O2 ---> 2CuO
CuO + HCl ---> CuCl2 + H2O
CuCl2 + Ba(OH)2 ---> Cu(OH)2 + BaCl2
Cu(OH)2 ---to--> CuO + H2O
CuO + SO3 ---> CuSO4
CuSO4 + Pb(NO3)2 --->Cu(NO3)2 + PbSO4
em tham khảo nha
https://hoctap247.com/de-thi-kiem-tra/cau-hoi/1531862-viet-cac-phuong-trinh-hoa-hoc-tuong-ung-voi-day-chuyen-hoa-sau-cu-1cucl2-2cuno32-3cuoh2-4cuo.html
\(2KMnO_4+16HCl_{đặc,nóng}\rightarrow2KCl+2MnCl_2+5Cl_2+8H_2O\\ 2Na+Cl_2\rightarrow\left(t^o\right)2NaCl\\ 2NaCl+2H_2O\rightarrow\left(dpdd.cmnx\right)2NaOH+Cl_2+H_2\\ 2NaOH+CuCl_2\rightarrow Cu\left(OH\right)_2\downarrow+2NaCl\\ Cu\left(OH\right)_2\rightarrow\left(t^o\right)CuO+H_2O\\ CuO+CO\rightarrow\left(t^o\right)Cu+CO_2\\ Cu+Cl_2\rightarrow\left(t^o\right)CuCl_2\\ CuCl_2+2AgNO_3\rightarrow Cu\left(NO_3\right)_2+2AgCl\downarrow\)
\(KMnO_4\underrightarrow{1}Cl_2\underrightarrow{2}NaCl\underrightarrow{3}NaOH\underrightarrow{4}Cu\left(OH\right)_2\underrightarrow{5}CuO\underrightarrow{6}Cu\underrightarrow{7}CuCl_2\underrightarrow{8}cu\left(NO_3\right)_2\)
(1) \(2KMnO_4+16HCl_{đặc}\rightarrow2KCl+2MnCl_2+5Cl_2+8H_2O\)
(2) \(2Na+Cl_2\underrightarrow{t^o}2NaCl\)
(3) \(2NaCl+2H_2O\xrightarrow[có.màng.ngăn]{điện.phân}2NaOH+H_2+Cl_2\)
(4) \(CuSO_4+2NaOH\rightarrow Cu\left(OH\right)_2+Na_2SO_4\)
(5) \(Cu\left(OH\right)_2\underrightarrow{t^o}CuO+H_2O\)
(6) \(CuO+H_2\underrightarrow{t^o}Cu+H_2O\)
(7) \(Cu+Cl_2\underrightarrow{t^o}CuCl_2\)
(8) \(CuCl_2+2AgNO_3\rightarrow Cu\left(NO_3\right)_2+AgCl\)
Chúc bạn học tốt
(1)2Cu + O2=2CuO
(2)CuO+H2O=Cu(OH)2
(3)Cu+S=CuS
(4)CuS+4H2SO4=4H2O+4SO2+CuSO4
(5)CuSO4+2HCl=CuCl2+H2SO4
(6)CuCl2+2AgNO3=Cu(NO3)2+2AgCl
(7)2Cu(NO3)2=2CuO+4NO2+O2
(8)Cu(OH)2=CuO+H2O
(9)2CuSO4=2CuO+2SO2+O2
(10)CuO+2HNO3=Cu(NO3)2+H2O
(11)3Cu+8HNO3=3Cu(NO3)2+4H2O+2NO
(1)2Cu + O2------>2CuO
(2)CuO+H2O------>Cu(OH)2
(3)Cu+S------>CuS
(4)CuS+4H2SO4----->4H2O+4SO2+CuSO4
(5)CuSO4+2HCl----->CuCl2+H2SO4
(6)CuCl2+2AgNO3---->Cu(NO3)2+2AgCl
(7)2Cu(NO3)2------>2CuO+4NO2+O2
(8)Cu(OH)2----->CuO+H2O
(9)2CuSO4----->2CuO+2SO2+O2
(10)CuO+2HNO3----->Cu(NO3)2+H2O
(11)3Cu+8HNO3------->3Cu(NO3)2+4H2O+2NO
\((1)Cu+2H_2SO_{4(\text{đ})}\xrightarrow{t^o} CuSO_4+2H_2O+SO_2\uparrow\\ (2)CuSO_4+BaCl_2\to CuCl_2+BaSO_4\downarrow\\ (3)CuCl_2+2NaOH\to Cu(OH)_2\downarrow +2NaCl\\ (4)Cu(OH)_2\xrightarrow{t^o}CuO+H_2O\\ (5)CuO+H_2\xrightarrow{t^o}Cu+H_2O\)
\(2Cu+O_2\rightarrow2CuO\)
\(CuO+2HCl\rightarrow CuCl_2+H_2O\)
\(CuCl_2+BaSO_4\rightarrow CuSO_4+BaCl_2\)
\(CuSO_4+2NaOH\rightarrow Cu\left(OH\right)_2+Na_2SO_4\)
\(Cu\left(OH\right)_2\rightarrow CuO+H_2O\)
\(CuO+H_2\rightarrow Cu+H_2O\)
a) \(Cu\xrightarrow[]{\left(1\right)}CuO\xrightarrow[]{\left(2\right)}CuCl_{2_{ }}\xrightarrow[]{\left(3\right)}CuSO_4\xrightarrow[]{\left(4\right)}Cu\left(OH\right)_2\xrightarrow[]{\left(5\right)}CuO\xrightarrow[]{ \left(6\right)}Cu\)
\(\left(1\right)2Cu+O_2\underrightarrow{ }2CuO\)
\(\left(2\right)CuO+2HCl\underrightarrow{ }CuCl_2+H_2O\)
\(\left(3\right)CuCl_2+Ag_2SO_4\underrightarrow{ }CuSO_4+2AgCl\downarrow\)
\(\left(4\right)CuSO_4+2NaOH\underrightarrow{ }Cu\left(OH\right)_2\downarrow+Na_2SO_4\)
\(\left(5\right)Cu\left(OH\right)_2\underrightarrow{t^o}CuO+H_2O\)
\(\left(6\right)2CuO+C\underrightarrow{ }CO_2\uparrow+2Cu\)