bài toán CO2 tác dụng dung dịch kiềm
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Cõu 28. Sục CO
2
vào 200 ml hỗn hợp dung dịch gồm KOH 1M và Ba(OH)
2
0,75M. Sau khi khí bị hấp thụ hoàn
toàn thấy tạo 23,6 g kết tủa. Tính VCO
2
đã dùng ở đktc
A. 8,512 lít B. 2,688 lít C. 2,24 lít D. A,B !ỳng
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Một số bài toán khó về CO2 và muối Cacbonat
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•
•
•
MỘT SỐ BÀI TOÁN KHÓ VỀ CO
2
VÀ MUỐI CACBONAT
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A. J4 B. 6J C. D.L5
Dạng 2: Cho khoảng số mol CO
2
, số mol M(OH)
2
yêu cầu xác định khoảng kết tủa và dạng toán cho số
mol CO
2
và tỉ lệ kết tủa, yêu cầu xác định M(OH)
2
GV: Dương Th Thơ
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]G#'&AH"+m%&'()(*#+#+b#+23467'O3 $
+!,:#7)37">M3/P0*7&
A.J544B.K6C.L56D.LJ44
Câu 32:FD+G/"+
!"#$%&'/()(*#+34L+!,:#()(*#+_+'()(*#+
O3
(,%&'()(*#+_+!,:#7)37">M3O/>LJƒƒKK/P0*7#1+a&
A.LJ4B.J66C.J54D.56I
Câu 33:FD+G/"+
!"#$%&'/()(*#+34+!,:#()(*#+_+'()(*#+
O3
(,%&'()(*#+_+!,:#7)37">M3O/>64ƒƒ5I/P0*7#1+a&
A.LJ4B.J6C.J66D.6J4
Câu 34:+'KI)37+^+:D)[73
L
%&3
L
D+<2)+>%-/()(*#+(,+!,:#"+m
]G#'&AH"+m%&'()(*#+#+b#+234I7'O3 $
+!,:#7)37">M3/P0*7#1+a&
A.L646B.LJ44C.J544D.J664
Câu 35: FD+G+'&'&/
%&'447()(*#+O3 $
;C3D+<2)+!,:#L3)37
">M3k"+P#>+FD+G+'&'&L/
%&'447()(*#+O3 $
;+YC3D+<2)
+!,:#3)37">M3/P0*;&
A. 4B. L6C. L4D. 6
Câu 36 : FD+G+'&'&I/
%&'447()(*#+O3 $
;C3D+<2)+!,:#3)37
">M3k"+P#>+FD+G+'&'&IJK/
%&'447()(*#+O3 $
;+YC3D+<2)+
!,:#3)37">M3/P0*;&
A. 4B. L6C. L4D. 6
Câu 37:FD+G+'&'&/
%&'447()(*#+O3 $
;C3D+<2)+!,:#63)37
">M3k"+P#>+FD+G+'&'&L/
%&'447()(*#+O3 $
;+YC3D+<2)
+!,:#I3)37">M3/P0*;&
A.K6B.54C.K4D.66
GV: Dương Th Thơ
Câu 38 :FD+G+'&'&K5/
%&'447()(*#+O3 $
;C3D+<2)+!,:#63)37
">M3k"+P#>+FD+G+'&'&/
%&'447()(*#+O3 $
;+YC3D+<2)+
!,:#L3)37">M3/P0*;&
A. L4 B. 4 C. 4 D. L6
Dạng 3: Dạng toán CO
2
tác dụng với NaOH (và Na
2
CO
3
) (có xét mốc sau phản ứng)
Câu 39: FD+G+'&'&/"+
j!"#$%&'6447()(*#+3C3D+<2)+!,:#
()(*#+_#1#+236)37#+F3/P0*&
A.IB.K5C.IJKD.LLK
Câu 40: FD+G+'&'&IJK/"+
j!"#$%&'6447()(*#+3;C3D+<2)+!,:#
()(*#+_#1#+23LKJ)37#+F3/P0*;&
A.B. 4C. D.4
Câu 41:u33+'&'&4I)37"/7'S/%&'()(*#+
]
!k#1)(,C3D+<2)+!,:#
"+]
C<D+{7"+…(=+F$FD+G+'&'&"+]
+!,:#C3D+<2)%&'447()(*#+
36C3D+<2)+!,:#()(*#+m#1#+235J)37#+F3/7'S/&
A.VB.)C.3D.•R
Câu 42:FD+G+'&'&/"+]
!"#$%&'447()(*#+3LC3D+<2)+!,:#()
(*#+_#1#+23L)37#+F3/P0*&
A.B.LLKC.ID.K5
Câu 43: FD+G+'&'&K5/"+]
!"#$%&'447()(*#+3;C3D+<2)+!,:#
()(*#+_#1#+23L6K)37#+F3/P0*;&
A.4B. 6C. 64D.66
Câu 44: u33+'&'&7)37"/7'S/%&'()(*#+
]
!k#1)(,C3D+<2)+!,:#"+
]
C<D+{7"+…(=+F$FD+G+'&'&"+]
+!,:#C3D+<2)%&'447()(*#+
6C3D+<2)+!,:#()(*#+m#1#+23L5)37#+F3/P0*7&
A.IB.KC.JD.K4
Câu 45: FD+G+'&'&K5/"+]
!"#$%&'447()(*#+;C3D+<2)+!,:#
()(*#+_#1#+2366)37#+F3/P0*;&
A.66B. K4C. K6D.64
Câu 46:FD+G+'&'&/"+
!"#$%&'447()(*#+6C3D+<2)+!,:#
()(*#+_#1#+23LL)37#+F3/P0*;&
A.IB. LLKC. K5D.IJK
Câu 47:FD+G+'&'&/
!"#$%&'AY+!l)447()(*#+_#1#+233%&3
L
46$>/+7B/+!,:#C3D+<2) #+b&7A3=+c/,-#$+Y+!,:#L46)37#+F0T"+3/P
0*&X
A.6K44B.K54C.65D.5I4
Câu 48:+'467'"+
%&'447()(*#+#+233;%&3
L
4+!,:#()(*#+_
#+23JJI)37+^+:D7B/_P#!*+[)!H7'h#M330')()(*#+E
A. 454B. 456C. 464D. 4K4
Câu 49: FD+G+'&'&I/"+
!"#$%&'AY+!l)447()(*#+_#1#+233;%&
GV: Dương Th Thơ
3
L
46C3D+<2)+!,:#()(*#+m#1#+23JK)37#+F3/P0*;&X
A.6 B. 6 C. 4 D. 4
Câu 50: FD+G+'&'&/I/"+
!"#$%&'AY+!l)447()(*#+_#1#+233;
%&3
L
46C3D+<2)+!,:#()(*#+m#1#+23L6I)37#+F3/P0*;&X
A. 6 B. 4 C. 4 D6
Câu 51:u33+'&'&L)37"/7'S/%&'()(*#+
]
!k#1)(,C3D+<2)+!,:#"+
]
C<D+{7"+…(=+F$FD+G+'&'&,:)"+]
%&'447()(*#+_#1#+233
%&3
]
L
4C3"+/D+<2);<=03+'&'&+!,:#()(*#+m+f/>D()(*#+O3
(,%&'
()(*#+m+!,:#5)37">M3!C./()(*#+(*#+C3D+<2)S/++87">M3/7'S/
%&)/P0*i,:&
A.B.)C.3D.V
Câu 52: FD+G+'&'& !"#$%&'447()(*#+)[7L4%&;7'h
C3"+/#P#D+<2);<=03+'&'&+!,:#()(*#+m+''&AHmP#(G)%-/()(*#+O3
(,$+!,:#I)37">M3!1)()(*#+S/++87">M3/P0*#M3;&
A. KB. C. 4D.
Câu 53: FD+G+'&'&I
!"#$%&'447()(*#+#+233
L
46%&3456+
!,:#()(*#+_+'()(*#+O3
(,%&'()(*#+_+!,:#">M3#1"+B/,:)&
A.JI6)37B.J66)37C.J5)37D.LJ)37
Câu 54: FD+G+'&'& !"#$%&'447()(*#+)[7L%&4IC3"+/
#P#D+<2);<=03+'&'&+!,:#()(*#+m+''&AHmP#(G)%-/()(*#+O3 (,$+
!,:#I)37">M3!1)()(*#+S/++87">M3/P0*#M3&
A.4B.LLKC.LLK4D.KII
Câu 55: FD+G+'&'& !"#$%&'447()(*#+)[7L;%&46C3
"+/#P#D+<2);<=03+'&'&+!,:#()(*#+m+''&AHmP#(G)%-/()(*#+O3 (,$
+!,:#J66)37">M3!1)()(*#+S/++87">M3g3/P0*#M3;&
A. 4 B. 6 C. 4 D. 6
Câu 56: FD+G+'&'&I
!"#$%&'447()(*#+#+233
L
46%&36+
!,:#()(*#+_+'()(*#+O3
(,%&'()(*#+_+!,:#">M3#1"+B/,:)&
A. JI6B. LJC. 5IID.6J
Câu 57: FD+G+'&'&6K
!"#$%&'447()(*#+#+233
L
%&3L+!,:#
()(*#+_+'()(*#+O3
(,%&'()(*#+_+!,:#">M3#1"+B/,:)&
A. J66 B. J54 C. LJ4 D. J6
Câu 58: FD+G+'&'&K5/
!"#$%&'447()(*#+#+233
L
%&3+!,:#
()(*#+_+'()(*#+O3
(,%&'()(*#+_+!,:#">M3#1"+B/,:)&
A. J54B. LJ4C. J66D. J6
Câu 59:FD+G+'&'& !"#$%&'447()(*#+)[7L%&;C3"+/
#P#D+<2);<=03+'&'&+!,:#()(*#+m+''&AHmP#(G)%-/()(*#+O3 (,$+
!,:#J6)37">M3!1)()(*#+S/++87">M3g3/P0*#M3;&
A. 4B. 6C. 4D. 6
GV: Dương Th Thơ
Câu 60: FD+G+'&'&I !"#$%&'447()(*#+)[7L;%&46C3
"+/#P#D+<2);<=03+'&'&+!,:#()(*#+m+''&AHmP#(G)%-/()(*#+O3 (,$
+!,:#J5)37">M3!1)()(*#+S/++87">M3g3/P0*#M3;&
A. 4B. 6C. 6D. 4
Dạng 4: Dạng toán thể hiện tính chất của CO
3
2-
, HCO
3
-
a) Nhỏ từ từ dung dịch có chứa H
+
vào dung dịch chứa CO
3
2-
(HCO
3
-
)
Câu 61: +'()(*#+#+2337'%&'()(*#+#+23A7'3
L
![)+~/"+F=!|+
!,:#"+ j!"#$%&()(*#+_+/#+'(,,-#%./0')%&'()(*#+_+F=#1;F+/9">M3
O/a+2#/8+9)/g3%-/3A&X
A. x 3oA$B. x 3oA$C. x 3„A$D. x 3„A$
Câu 62: +f))/e!>+>L47()(*#+%&'447()(*#+#+233L4%&
3L4C3D+<2)+!,:#CB7'&
A. 444B. 44L4C. 446D. 444
Câu 63: )(*#+_#+23+^+:D)[73
L
6%&
L
+f))/e#+'!>+>44
7()(*#+%&'447()(*#+_C/+03"+ j!"#$/P0*#M3&
A. B. C. ID. LLK
Câu 64X)(*#+_#1#+2337'3
L
%&A7'3
L
+f467'()(*#+%&'()
(*#+_+YC3D+<2)+!,:#()(*#+m%&+'P034467'"++f/>D()(*#+,-#%./0')
(,%&'()(*#+m+Y+!,:#6)37">M3/P0*3%&Ai,:&
A446%&44JB.446%&44IC.44J%&446D.44I%&446
Câu 65:+'+U#+U7()(*#+#+23447'%&447'3]
%&'()(*#+#+23+^+:D44
7'3
L
%&447'
L
+a#+"+
j!"#$C/+03&
A.45J/B.45KI/C.4I/D.4/
Câu 66:+87()(*#+#1Dx4%&'()(*#+#+2366)37+^+:D7B/#3#A'3#M3
"/7'S/"/|7">/>D+3!>"+/#14467'"++'P03+Y()S/+'()(*#++!,:#P#(G)
%-/()(*#+3 $
(,#+'L)37">M3.)+2##M37B/%&+a#+()(*#+!s(t)&
A.d/
L
%&3
L
\44L/C. d/
L
%&3
L
\44K/
B.3
L
%&
L
\44L/D. 3
L
%&
L
\44K/.
Câu 67: )(*#+_#+23+^+:D)[73L6%&L+f))/e#+'!>+>64
7()(*#+%&'447()(*#+_C/+03"+ j!"#$/P0*#M3&
A. B. IC. LLKD.
Câu 68:+87L447()(*#+%&'447()(*#++^+:D)[73
L
%&3
L
46!,:#()(*#+V%&)/</D+1)"+
!"#$+'+87,-#%./%&'()(*#+V-/(,+
!,:#7)37">M30T)/P0*#M37%&&
A. 6)37%&LLKB. 4)37%&LLKC. 4)37%&D. 6)37%&
Câu 69: 0H447((#+23
L
%&
L
%-/447()(*#+#+233
L
%&
3
L
!,:#447()(*#+_+f447()(*#+m#+23
]
%&%&'()
(*#+_!,:#
!"#$%&()(*#+‚+'O3 $
(,%&'‚+Y+!,:#7)37">M3/P0*#M3
%&7&X
GV: Dương Th Thơ
A.%&6JB.%&6JC.%&ID.%&I
Câu 70:+87547()(*#+
]
%&'447()(*#+3
L
+!,:#()(*#+m+'
O3 $
(,%&'()(*#+m+Y"+B/,:)">M3+!,:#&X
A. )B. I)C. IL)D. KL)
Câu 71:+f447()(*#+_#1#+23%&3]
46%&'447()(*#+m#1#+23
3
L
%&
L
C3"+/D+<2);<=03+'&'&+!,:#/"+
!"#$%&()(*#+‚
+fO3 $
!>(,%&'()(*#+‚+Y+!,:#7)37">M3/P0*%&7i,:&
A. %&K5B.%&LJC.I%&J5D.I%&L4
Câu 72: +f))/e!>+>447()(*#+;%&'447()(*#+#+233L%&
3LLC3D+<2)+!,:#/
!"#$%&()(*#+m+f/>D()(*#+O3 $
(,%&'
()(*#+m+Y+!,:#LJ)37">M3/P0*#M3;&
A. 6 B. C. L D. K
Câu 73:+f))/e!>+>447()(*#+
]
;%&'447()(*#+3
L
=C3
D+<2)/"+
!"#$%&()(*#+m+f/>D()(*#+O3 $
!>(,%&'()(*#+m+Y+
!,:#IK)37">M3/P0*;%&=i,:&
A.6\B.6\C.4\LD.6\L
b) Nhỏ từ từ dung dịch chứa Na
2
CO
3
(NaHCO
3
) vào dung dịch HCl
Câu 74:+'+U#+U7()(*#+#+23+^+:D447'3
L
%&447'
L
%&'()(*#+#+23
+^+:D447'%&44L7'3]
+a#+"+
C/+03j!"#&
A.4I/B.4K5/C.4IJK/D.4/
Câu 75:+f447()(*#+3
L
%&3
L
%&'447()(*#+6C3D+<
2)+!,:#"+
!"#$/P0*&
A.6K44B.6IC.5I4D.KLI
Câu 76: +f447()(*#+3
L
%&3
L
%&'447()(*#+LC3D+<
2)+!,:#"+
!"#$/P0*&
A. K5 B. I C. IJK D.LLK
Câu 77: +f447()(*#+3
L
L%&3
L
%&'447()(*#+L6C3D+<
2)+!,:#"+
!"#$/P0*&
A. 5I B. J6 C. 4 D. 4K
Câu 78: +f447()(*#+3
L
%&3
L
%&'447()(*#+6C3D+<
2)+!,:#"+
!"#$/P0*&
A.64 B.I C. LLK D. K5
Câu 79: +f447()(*#+3
L
%&3
L
%&'447()(*#+6C3D+<
2)+!,:#"+
!"#$/P0*&
A. K5 B. 5I C. IJK D. 6K4
c) Làm hai thí nghiệm ngược nhau
Câu 80:+'))/e#M3()(*#+#+23A7'%&'()(*#+#+2337'3
L
+!,:#
),:#S/#+'))/e#M3()(*#+#+2337'3
L
%&'()(*#+#+23A7'+
!,:#
]'CP+3%&A
GV: Dương Th Thơ
A. 3x4IAB. 3x4L6AC. 3x456AD. 3x46A
Câu 81:+'0F447()(*#+3
L
;%&'447()(*#+=+!,:#/
!"#$>&7),:#S/+!,:#/
!"#$30*;%&=i,:&
A.%&6B.%&6C.%&D.6%&
Câu 82: +'447()(*#+3
L
%&'447()(*#+L6C3D+<+!,:#
/"+
!"#$k"+P#>&7+)+/97),:#S/+Y+!,:#
/"+
b9
X
&
A.KX5B.5XKC.6XK D.KX6
Câu 83: +f447()(*#+3
L
6%&'447()(*#+;C3D+<2)+!,:#
6/"+
!"#$>&7),:#S/+Y+!,:#/"+
!"#$/P0*;&
A.6B.4C.6D.L4
Câu 84: +'0F447()(*#+3
L
;%&'447()(*#+=+!,:#6K/
!"#$>&7),:#S/+!,:#I/
!"#$/P0*;%&=i,:&
A. \ B. L\6 C. \K D. 6\5
Câu 85: +'0F447()(*#+3
L
;%&'447()(*#++!,:#/
!"#$>&7),:#S/+!,:#/
!"#$/P0*;%&i,:&
A\ B. \I C. L\I D. L\
Câu 86: +'0F447()(*#+3
L
%&'447()(*#+;+!,:#6/
!"#$>&7),:#S/+!,:#/
!"#$/P0*;%&i,:&
A. 6\ B. L4\ C. L6\LLK D. 6\
d) Tính chất khác của HCO
3
-
Câu 87: +'7)373%&'()(*#+3L[)!H37'h+!,:#()(*#+_dF=
()(*#+_P#(G)%-/()(*#+O3 (,$+!,:#I)37">M3k"+P##+'()(*#+
_%&'()(*#+3 (,$0[/!1)C3"+/">+y##P#D+<2)+!,:#54)37">M3/P0*#M3
37,c)2)&
A. 44I%&IB. 44%&IC. 4%&D. 445%&L
Câu 88: )(*#+_#+23#P#/'X3„3„Lq%&q0')!1CB7'#M3/'q&4+'h
()(*#+_D+<2)%-/()(*#+3 (,$+!,:#)37">M3+'h()(*#+_#uS/D+<
2)%-/()(*#+3 $ (,$+!,:#L)37">M3k"+P#>!C./!>#S()(*#+_+Y+
!,:#7)37#+F0T"+3/P0*#M37&
A. I5JB. JC. JKD. 55
Câu 89: +'()(*#+_)[7X44457'3„\444L7'3„\444K7'q\444K7'Lq%&444
7'Lqna'S/Af+>3„0')_#i7H,:)%3!M()(*#+#+233)373 $/P0*#M33
&
A. 4I4B. 44C. 4D. 4
C©u 90: +'56)37+^+:D_)[7+3/7B/L%&LP#(G)%3!M%-/()(*#+
3 $!,:#4)37">M3>#})56#+'P#(G)%-/()(*#+3(,!,:#4)37">M3
+'56)_P#(G)%3!M%-/()(*#+/P0*%M3&
A. 4B. 4
C. 4 D. 446
GV: Dương Th Thơ
GV: Dương Th Thơ
