TEAM HÓA 9 by NT Kim Loan https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4 2021-2022 en-us 2021-10-17 08:04:23 UTC 2026-02-09 08:10:07 UTC hello@padlet.com https://padlet.net/icons/png/1f52e.png nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994165848 2022-01-16 11:46:05 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994165848 Quyên nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994170516 2022-01-16 11:52:58 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994170516 Nhi nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994170899 2022-01-16 11:53:29 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994170899 Thuận nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994171151 2022-01-16 11:53:52 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994171151 Quân nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994171869 2022-01-16 11:55:03 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994171869 Quỳnh Anh nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994172143 2022-01-16 11:55:29 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994172143 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994172903 Fe  + 2HCl ⟶ FeCl2 + H2
Fe + 2AgNO3 → Fe(NO3)2 + 2Ag
3Cl2 + 2Fe ⟶ 2FeCl3]]> 2022-01-16 11:56:46 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994172903 FeCl3+ 3NaOH-> Fe(OH)3+3NaCl vongocthaonhi0602 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994173105 2022-01-16 11:57:04 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994173105 dominhquan372 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994173883 Cu + 2H2SO4(đặc nóng) --> CuSO4 + 2H2O + SO2]]> 2022-01-16 11:58:09 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994173883 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994174065 2022-01-16 11:58:27 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994174065 nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994175816 25 - Thuận 
26 - Quyên 
27 - Vy 
28 - Nhi 
29 - Quỳnh Anh
30 - Quân]]> 2022-01-16 12:01:13 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994175816 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994178417 2022-01-16 12:05:09 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994178417 vongocthaonhi0602 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994178670 Câu 28)]]> 2022-01-16 12:05:33 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994178670 dinhthanhvy2007 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994179111 2022-01-16 12:06:20 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994179111 nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994180790 Câu 25]]> 2022-01-16 12:08:59 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994180790 dominhquan372 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994181930 FeCl3 + 3NaOH -> Fe(OH)3 + 3NaCl

0,05          0,15

nFeCl3= 0,1.0,5= 0,05 mol

CMNaOH= 0,15/0,5= 0,3M

]]> 2022-01-16 12:10:42 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994181930 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994186581 / Cho biết:Cu = 64; Al= 27; H = 1; Cl = 35,5. Cho 40 g hỗn hợp 2 kim loại Cu và Al vào dung dịch HCl dư, người ta thu được 3,7185 lít khí sinh ra (đkc). Phần trăm khối lượng của Al và Cu lần lượt có trong hỗn hợp ban đầu là:’

 
2AL+6HCL= 2ALCL3+  3H2
2    6     2          3
0,1   0,3   0,1       0,15
n=Vkhí /24,79=3,7185/24,79=0,15
m = n.M=0,1.27=2.7
%m=m/mhh.100%=2.7/40 .100%=6,75%
100%-6,75%=93,25%/ Cho biết:Cu = 64; Al= 27; H = 1; Cl = 35,5. Cho 40 g hỗn hợp 2 kim loại Cu và Al vào dung dịch HCl dư, người ta thu được 3,7185 lít khí sinh ra (đkc). Phần trăm khối lượng của Al và Cu lần lượt có trong hỗn hợp ban đầu là:’
 
2AL+6HCL= 2ALCL3+  3H2
2    6     2          3
0,1   0,3   0,1       0,15
n=Vkhí /24,79=3,7185/24,79=0,15
m = n.M=0,1.27=2.7
%m=m/mhh.100%=2.7/40 .100%=6,75%
100%-6,75%=93,25%
]]> 2022-01-16 12:16:46 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/1994186581 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007080613 2022-01-23 11:59:01 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007080613 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007085398 2022-01-23 12:06:23 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007085398 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007085610 2022-01-23 12:06:43 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007085610 mdd = V dd . d nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007088174 d = ... g/ml 
Vdd (ml)]]> 2022-01-23 12:10:39 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007088174 nguyenthikimloan2590 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007088623 2022-01-23 12:11:22 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007088623 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007096172 2022-01-23 12:23:11 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007096172 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007096389 2022-01-23 12:23:32 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007096389 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007113532 2022-01-23 12:44:46 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007113532 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007119759 2022-01-23 12:52:46 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007119759 lequynhanh317 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007120275 bài của duy do]]> 2022-01-23 12:53:31 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007120275 dinhthanhvy2007 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007149435 2022-01-23 13:31:59 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007149435 dinhthanhvy2007 https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007149846 2022-01-23 13:32:14 UTC https://padlet.com/nguyenthikimloan2590/dfvz4l3itn84lt4/wish/2007149846