100 câu trắc nghiệm điện ly

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100 câu trắc nghiệm điện ly

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CHNG 1: S Cõu 1. !" # $ % # & #' % ($ # ) * +" ' , !- * , "./0 -% # "1234 +- # ""56/07- # "2 Cõu 2. 7895:;<9=/>?@/2;A"?BC !- $ % +.$ % # +2 % D$ # % D$ E-+2+" # +.&$ +2&$ $ % E - # &$ 2+")$ % 2$ % # E 7-)+" # &$ # $+2+" # E Cõu 3. /F2.+$ % #' + % +$$ ' # &$ ' % +$ % ' !"$ % * !-#"1234- -#"2- +-*"./0- 7-%""5G/0- Cõu -)H22/5:F2.;<9?I5J/KL":4MC !-2+"- -2 # +$ % - +-2&$ - 7- +"- Cõu 5. +F2.;<9N5:NI/"?29;OLC !-2 # +$ % - - +"- +-+"- 7-)+"- Cõu 6.+-*"./P)$KLQR->/;S?"T"U2./P)$" !-V 'R W- -RW- +-V '* W- 7-*-V '* W- Cõu 7.DXY/F2.;<9NI/LXLXY/2;OC !-W/&$ 2+" # W/+" # 2&$ - -+"!/$ % !/+"$ % - +-#2$+.+" # #2+"+.$ # - 7-+.#!/$ % +.$ % # #!/- Cõu 8.SVV?"./P2$ # V-*W:VV?"./P)$V-*W;5Z./P!- 2 0>/;S?"T"U2$ ' /./PC+[;L;\/- !-V-,*W- -V-**W- +-V-M*W- 7--*W- 1 0]0./H$ % V^7Q-/T?" ;]././H!C[;L;\/- !-_%-R?"- -_*-R?"- +-_*?"- 7-RV?"- Cõu 9.+[<.L1].;\/ !- !"@/KNX`/L - 234"@/KNX`/aL +- DXY//@2?S2:?S1234"LXY/aL 7- X;b.;\/ Cõu 11.+c % !/ 2 $ % ' $ ' +" ' -+F2.;<9>B;>/J/./PC !-c % 2 $ % ' $ ' -2 c % +" ' $ % ' +-!/ 2 $ % ' +" ' 7-c % 2 +" ' $ ' Cõu 12-+2+" # !2+"-/<.X"JF2.<.F2C !-!"2 # +$ % E"2+$ % -!"2$E"2$ # +-!"2 # &$ E"2&$ 7-!"2 % D$ E"2 % D$ # - Cõu 13.Các dung dịch sau đợc xếp theo chiều tăng dần về độ pH (Chúng có cùng nồng độ) A. H 2 S ; NaCl ; HNO 3 ; KOH. B. HNO 3 ; H 2 S ; NaCl ; KOH. C.KOH ; NaCl ; H 2 S ; HNO 3 . D. HNO 3 ; KOH ; NaCl ; H 2 S. Cõu 14. + $ % + % +$$2# 2 # &$ % 2 # +$ % -89[;L;\/- !- % KLQM - # KLdM +- % KLQM 7- % KLeM Cõu 15.)H22/5:F2.;<9?I5J/2LeM C+[;L;\/- !-2 # & -)+" +- +" 7-) % D$ Cõu 16.+/K?F2.;<9;b.";A"?BC !-K?)$ % # &2$ # +" -K?#+"2+"2$) # &$ +-K?%+ % +$$$ % 2+" # 2 # &$ 7- K? # $+2$ % # !" # &$ % )$ Cõu 17.+ +" + % +$$2# 2+"% 2 # & -89[;L;\/- !- % KLQM - # KLdM +- % KLQM 7- % KLeM Cõu 18.+& #' # $& ' $ ' # $ % % $ E+[;L;\/ !- & #' "2 "1234 -& #' "1234 "2 +- & #' "2 "2 7-& #' "1234 "1234 Cõu 19.++"!2+"E/<.X"JF2.<.F2C !-!"2$E" # $ -!"+ % +$$2E"+ % +$$ +-!"2 # &$ E" # &$ 7-!"2 # &E" # &- Cõu 20.+#LXY/+ % +$$ ' # $+ % +$$$ ' # $ % % $ !-+ % +$$ ' "2 "1234 -+ % +$$ ' "1234 "2 +-+ % +$$ ' "2 "2 7-+ % +$$ ' "1234 "1234 Câu 21.+F2.;<9Kf/>/;SW./Pg;AhC !-  $ % - # &$  +-2$ # 7-!" # &$  % Câu 22.+;5Z;FhYi5F2. -+$ % j  #-) # +$ % %- # $ -W/$ # *-D$   #j ,-!" # $ % M-  # +$ % _-  +" F"56/0" !-%*,M- -%, +-%,M 7-%,_ Câu 23.+[;P/k221234F !-!"KNX`/  1234"KNX`/$ j  -!"KNX`/a  1234"KNX`/  +-!"KNX`/  1234"KNX`/  7-!"KNX`/  1234"KNX`/a  Câu 24.alF2.;<9F2C !-7./P2KY2  - -7./P1234KY2$ j +-7./P?.hNI/12/JK02m1234- 7-7./P$ % Kn  odV 'M Câu 25. 7i20"0[F2.;<9;]L<1ANb?:1234NI/2C !-02/5:- -DXY/AL<- +-DXY/:2-7-!;\/- Câu 26.@/F2.;<9K]f/K?m/?SC !-W/ # &$  #j +" j !/  - -  2  !" % +" j - +-c # +. # & #j +" j - 7-$ j 2  2 # c % Câu 27.+[<.;\/ !-pPL`/;S2/X?- -pPL`/;S2`/- +-7./PKLdM"?q.r0?2- 7-7./PKLdM"?q.r0?;s- Câu 28././PF2.;<9) # +$ % )+"+ % +$$2  +"2&$  2 # &2+$ % K12 t.KLdMC !- -# +-% 7- Câu 29.7./PuY22?"+2 # 1?"W/ # ?"+" ' ?"$ % ' -].YF2.;<91].v ?hq.2A/@221C !-#2#1Q -21Q +-21Q## 7-#2Q#1 Câu 30.+2?"$ # LwY22?"2$LU2F2.LXY/" !-M -V +-dM 7-eM Câu 31.Sx  "2?BKLQ*:x # "1234?BKLQR.;5Z./PKLQ,- =Fhx  Tx # " !- -R +-# 7-R Câu 32.7./P!Y22  +$ % #j +$ % j    &$  #j -y.Kq.r0?+" 2$ # K]a;5Z !-X/!z2  - -)I/a;5Z/!- +-X/!z2     - +-a;5Z&$  #' +$ % #' Câu 33./mLF2.;<9mLf/>B/?SC !-!"+" % 2 # +$ % -$ % 2+$ % +-2!"$ # )$ 7-2+"!/$ % Câu 34.+Y22  +2 #   2 # W/ # +" ' -y.NI/;52t?"B!f/ F2.;<9K]b.2Ns!C !-7./H2 # &$  z2;U- -7./H) # +$ % z2;U- +-7./H2$z2;U- 7-7./H2 # +$ % z2;U- Câu 35.S"gVV?")$W:*V?" % D$  W>/;S?"T"U2?.h/.;5Z " !-V%%W -V,,W +-VW 7-W Câu 36.+#VV?")$#VV?"!"+" % W.;5ZM_/NyU2N-+ W U2)$" !-*W -%*W +-*W%*W 7-*Wm%*W Câu 37.S#V?"+"VV*W:#V?" # &$  VVM*W-y.]0F2.NL2S1{/O/ ]0U2#;|.LU2.;5Z" !- -# +-% 7-* Câu 38.89i;A5Z/X92Nt?zz2 % +$ % c+" %  !-+KNyU2?.<.;s- -+KNyU2?."wB1[N0FU"t- +-+K1[N0FU"t- 7-+KNyU2?.<.;s1[N0FU"t- Câu 39.DXY/2;O/;A"=K]X92N !-BNyU2- -BN0- 1 +-B;A"9y 7-+K0?S/%;b.NAt- Câu 40.y.LU2!"*LU2"V;b.N}/;PF2.;<9;\/C !-7./P!Kn  o":4- -7./PK01234?B4!- +-7./P!K01234?B4- 7-7./P!K02?B4- Câu 41.+V*__*/  +"VV?"2$KLQ#-.FIF2.;K"?/.S.;5ZK /PLF2.;<9C !-LeM -LdM +-LQM 7-)I/;H;5Z- Câu 42.DXY/5:;<9"LXY/2;O/C !-( # &$  ~(&$   # -c$ % % %2$~c$ % %2$ % +-#c$ % % #)~#c$ % #  # #)$ % 7-(#c$ % % ~($ % # #c$ % # Câu 43-WSKn$ ' oQ#*-V 'V W-WI5J/U2" !-2 -./0 +-1234 7-NI/;P;5Z- Câu 44.+KA5Z//X92Nzz2&$  •ZL2 # +$ % ) # +$ % C !-)I/KA5Z//- -+K1[N02/29- +-WS"F2.?:K1[N02- 7-+KNyU2?.€/- Câu 45.+<1{/F2.>B/+ % +$$ + % +$$ '   - 5J/ZLF2.;<9"?;S;A"U2+ % +$$/X?C !-D2"8/ -st?/[+" +-st?/[2$ 7-st?/[2+"- Câu 46.+KA5Z//X92Nszz;y52$!"+" % C !-)I/KA5Z//- -+KNyU2N€/.ANI/2/2$5- +-+KNyU2N€/.ANI/2/2$5 7-+KNyU2N€/.A2/2$5 Câu 47.+KA5Z//X92Nzz+":52 # ($ # C !-)I/KA5Z//- -+KNyU2?.€/.ANI/2/+"5- +-+KNyU2?.€/.A2/+"5- 7-+KNyU2?.<.;s.A2/+"5- Câu 48.s/[L"L2" % 9.9]?.>/-5J/ZLF2.;<9"? ?.U2;a?"tC !-.• % -+t/[+"- +-+t/[) # +$ % - 7-+t/[  +"- Câu 49.)2 # +$ % 5Y22 # c % !" % $ % j NyU2.;5Z" !-!"$ % c$ % -2+$ % !"$ % c$ %  +-2+$ % 7-c$ % 2+$ % Câu 50.+2$ # ;y5*V?"uKY2   &$  #' $ % ' 9K,*/NyU2;5Z B2;.K/.;5Z_";N ?SN0->/;S?"U2?•?.h/u" !-  # &$  W  $ % #W -  # &$  #W  $ % W +-  # &$  W  $ % W 7-  # &$  V*W  $ % #W Câu 51.7./PuKY2   c # c % $ %  j -]Y/?FiK?mU2/ u|f/F2.;<9C !-7./PNb?/9q.r0? # &$  ;m+ -7./PNb?/9q.r0?- +-p9q.r0? # &$  ;m+ 7-+N- Câu 52./ % D$  K12t."BN2.C !-% - +-* 7-, Câu 53.+zz2 # +$ % ;y5+"./P.;5ZK !-LQM -LdM +-LeM 7-!+;b.K];\/- Câu 54-+zz+"2 # +$ % ="A?" ./P.;5ZK !-LQM -LdM +-LeM 7-!+;b.K];\/- Câu 55.+zz+"2+$ % ="A?" K;.K/./P.;5ZK !-LQM -LdM +-LeM 7-!+;b.K];\/- Câu 56.)szz./P2$;y5./P!"+" % F‚X92A5Z/ !-Nyq.XN -+KNyU2N€/z2.A5/2/29F2.;K".Z/NyU2"B.A`/| +-+KNyU2N€/.Ab.|F2.;K2zz;yy- 7-.Z/NyU2.A`/|;yi;B Câu 57.WS./PY2?"2  9?"+2 # 3?"+$ % ' ?"+" ' -AY"tA/@293;5Z ;P" !-#3Q9# -#9Q3# +-3#Q9 7-#9Q3 Câu 58.7./P+"KLQ%|L2"8/./P91{/5:12t."|;].;5Z./ PKLQC !-#"| -V"| +-"| 7-VV"| Câu 59.S,VV?"./P+"W:VV?"./P2$#*W.;5Z"./Pu-p PLU2./Pu" !-# - +-VM 7-% Câu 60.+5:;<9 # $+"2$2+"+ % +$$+.&$  /+"#!"$ % -+;A" 9y." !- # $2+"+ % +$$!"$ %  -!"$ % + % +$$ # $ +- # $+ % +$$!"$ % /+" #  7- # $+ % +$$+.&$   Câu 61. t?RVV?" # $VV?"./P+"KLQ#.;5Z./P!-s./P!KL 1{/12t.C !-% - +- 7-# Câu 62.WS./PY2V#?"2  EV?"W/ # EVV*?"+2 # EV*?"+$ % ' E?"+" ' -xa9 K/P" !-V%?" -V#V?" +-V-%*?" 7-V*?" Câu 63.+|12t./2?2$;]L2;5Z*VV?"./PKLQ#C !-V/ -V/ +-V%/ 7-V-#/ Câu 64.x:./P29y.+ % +$$VVW>/;S?"U2  K/PF2.;<9C !-{/VVW -)I/;P;5Z +-:4VVW 7-s4VVW Câu 65.pP0FhU25:Lw.S !-&iK?mU222 -&iK?mU212342 +-ƒLF. 7-A;S Câu 66. 5:;K/2H//q.;A"/5:C 2-WI5J/;A" 1-./?INI/L<i -./?IL<i -B"tNy;:2 Câu 67. Thêm 900 ml vào 100ml dd A có pH = 9 . pH của dd thu được sẽ bằng: A. 9 B. 11 C. 10 D. 8 Câu 68.!"./P2$KLQ#E"./P # &$   KLQ#-]LXY/;U:x   "0./ P!|x #  "0./P-„.2A /@2x   x #  " 2-x   Qx # 1-x   Q#x # -x #  Q#x  -X;y.F2 Câu 69: +zz./P2$W./PKY2#,M/!"+" % ;yN.;5ZM/NyU2 z/"B-]0./P2$;8f/" "0 !-V* -V, +-V,* 7-V*mV,* Câu 70. s  z  z  ./  P  2$    ./  P  u  9  ./  P  … ; w-  s  yL  ./  P  2$   9  ./  P  /  †  "B-  &2. ; K  s  z  z  ./  P  +"    9  ./  P  … ; w  s  yL ./  P  +"  9  ./  P  †  t  /  F.h-  7./  P  u  "  ./  P    F2. ; <9C !-  2!"$ # -!" # &$  % +-  c # &$  % 7-    # &$  Câu 71. t?  *V  ?"  ./  P  )$  #W    #V  ?"  ./  P   % D$   W-  )h  "5Z/    ?.h  . ;5Z  /  ./  P  " !-  V  /2?  ) # D$  E  _*  /2?  ) % D$  -  V  /2?  ) # D$  E  #M#  /2?  ) % D$  +-  V#  /2?  ) # D$  E  %*  /2?  ) # D$  7-  %*  /2?  ) # D$  E  #  /2?  ) % D$  Câu 72:+LXY/F2. +" # $→+" '  % $    %  # $   $ ' #  +.&$  * # $→+.&$  -* # $%  &$ % '  # $ % $  &$ % #'   &$ % '  # $ # &$ % $ ' *      # $ ; K/  2  H  "  2  /    LX  Y/ !-     #   % -  #   * +-  #   %      * 7-        * Câu 73: S  %  ./  P   # &$   VWE  $ %  V#WE  +"  V%W  :  @/  ]  0  1{/  2.  . ; 5Z ./  P  !-  9  %VV  ?"  ./  P  !    LX  Y/  :  x  "0  ./  P    />?  2$  V#W    )$ V#RW  . ; 5Z  ./  P  +  K  L  Q  #-  p  P  x  " !-  V#  "0 -  V  "0 +-  V#  "0 7-  V%  "0 Câu 74.   ;P  /k2  2  j  1234  U2            .S  89    5: ; <9  "     "56/  0  C !-  +$ % #'   + % +$$ ' -  ($  !" # $ %   &$  '      +-($!" # $ % +$ % '  # $ 7-       +$ % '   + % +$$ ' Câu 75: dd Ch 3 COOH 0,01M có pH = 3. Độ điện ly 2 của CH 3 COOH trong dd là a. 0,5% b. 10% c. 2% d. 2,5% Câu 76.S_"0./P+"KLQ:%,"0./P+"KLQ#;5Z*"0./P +"KL" 2-* 1-_ - -#* Câu 77. +F2.   &$  #' &$  ' + #  * $ ' !" % +$ % #' -+K02" !-&$  #' &$  ' + #  * $ ' -   !" % &$  ' +-!" % +$ % #'    7-+$ % #' + #  * $'   Câu 78. +2+ % +$$ ' &$  #' +$ % ' +$ % #' & #' & ' &$ % #' &$ % '    +" ' + ,  * $ ' -+ K0123" !- +,*$'&#'+%+$$'+$%#'2 - +,*$'+"'+$%' +- &'+$%'&$%#'&$#'&$' Câu 79. WS./PKY2#2"c # V?" !" % V#?" #2"+" ' ?" &$  #'  9?" -)IB./P.;5Z,R/2?€N2-pP9" !-VEV# -V#EV% +-V%EV 7-V%EV# Câu 80. 7./P!/>?*W/ # 2 # +2 # V?"+" ' V#?"$ % ' -t?zz./P) # +$ %  W./P!;yN"5Z/NyU2":]0./P) # +$ % " !-*V?" -%VV?" +-#VV?" 7-#*V?" Câu 81.S,VV?"./P+"W:VV?"./P2$?"T".;5Z"./PK LQ-0 !-VM*W -W +-W 7-#*W Câu 82.S*V?"./P$ % ?"T":*V?"./P2$ # V#W.;5Z./Pu-] ./"5Z/12345/u|VV?"./P+"VW-pP" !-V*W -VM*W +-VW 7-*W Câu 83.7./PuY2•ZL2$2?"T"2$ # 1?"T"-]./*V?"./Pu| ,V?"./P+"VW-WmN?S"5Z/5./P2 # +$ % VV?"./Pu9B V%R/2?NyU2-21"|"5Z" !-VWVVW -VWVV_W +-VV_WVVW 7-VV_WVV#W Câu 84.+<.F2.;<9;\/NKbFi;A"C 2-&i;A""Fi2?S5:./P 1-&i;A""FiL<"?S5:w/U2H/;A -Fi;A""FiL<"?S54/<?N;K2/5:29†B/K/ X9- -&i;A""q.K2'N‡ Câu 85. xF2./PU2?.h21234g;AC 2-7?.h21234KNX`/L<"2/./P 1-7ZLL|KNX`/g;A -7KFi.9]U2"BH/" -7L<‡U2\/g;5Z;A Câu 86. +F2.;<9";A"C 2-5Z.9" 1-5:/.9t -2F.ˆ. -/".34 Câu 87. 789F2.;<9z2w/:./P+"z2w/:./P2$C 2-D1$ # ($c # $ % 1-!"$ % !" # $ % 2 # +$ % -2 # &$  $ % !" # $ % -2+$ % ($($ # Câu 88: 7./P+"./P+ % +$$Kf/>/;S?"T"LU22./P54/ Y/"9-„.2A/@29"/XyYVVL<‡+ % +$$KL<‡;A" A. 9QVV- B. 9Q#- C. 9Q'#- D. 9Q#- Câu 89: /./P$ % 2+"2 # &$  +2$ # )&$  W/$ % # 89/>? ;b.w/;5Z:./P2+$ % #  " A. $ % 2+"2 # &$  - B. $ % +2$ # )&$  2 # &$  - C. 2+"2 # &$  +2$ # - D. $ % +2$ # )&$  W/$ % # - Câu 90: SVV?"./P/>?2$ #  VW2$VW :VV?"./P/>?  # &$   VV%M*W+"VV#*W .;5Z./Pu-pPLU2./Pu" A. M- B. #- C. - D. ,- Câu 91: +x"0./P2$#W./PY2V?"!" # &$  %  V?" # &$  ;yNLXY/.;5ZM_/2?NyU2-pP":U2x;].;5Z"5Z/Ny U2t" !-V*- -V%*- +-V#*- 7-VV*- Câu 92: +!"!" # $ % !" # &$  % ($ # 2&) # &$ %   # +$ % -&h;b.LX Y/;5Z:./P+"./P2$" !-- -*- +-M- 7-,- Câu 93: S"gx?"./P2$VVW:x?"./P+"VV%W;5Z#x?"./P‰- 7./P‰KL" !-- -%- +-#- 7-- Câu 94   +  89        )!"&$  # -# # $  + #  * $  + #  ## $   F2234   + % +$$ +2$ #   ++$$  -  &h    ;A  "  "   !-  % -   +-  * 7-  # Câu 95   S  VV  ?"  ./  P  K  L  Q    />?  +"    $ %  :  VV  ?"  ./  P  2$  >/ ;S  2  ?"T"  .  ;5Z  #VV  ?"  ./  P  K  L  Q  #-  p  P  U2  2  "  1y  /  ?[  ./  P n  on$ ' o  Q  V ' !-  V* -  V%V +-  VV% 7-  V# Câu 96 +V?"D # $ *  ./PY2V%*?")$-7./P.;5ZK !-) % D$  ) # D$  -) # D$  ) # D$   +-) % D$  )$ 7- % D$  ) # D$  Câu 97 Hỗn hợp ( Mg, Al) pư với 250 ml dd hỗn hợp gồm HCl 0,2M và H 2 SO 4 0,5M. Sau pư kết thúc thu được 4,368 lit khí ở đkc. Trong pư trên: A. axit vừa đủ B. không xác đònh được C. axit dư D. axit thiếu Câu 98 Dự đoán hiện tượng xảy ra khi thêm từ từ dd Na 2 CO 3 vào dd FeCl 3 : A. có kết tủa và bọt khí B. có bọt khí C. không có hiện tượng D. có kết tủa Câu 99 Cho m gam hỗn hợp Mg và Al vào 250 ml dd X ( HCl 1M và H 2 SO 4 0,5M) thì thu được 11,144 lit khí ở đkc và dd Y. Coi thể tích là không đổi thì dd Y có pH là: A. 6 B. 1 C. 2 D. 7 Câu 100  Cho mẫu hợp kim Na-Ba tác dụng với nước dư thu được dd X và 3,36 lit khí ở đkc. Để trung hoà X cần 75 ml dd H 2 SO 4 aM. Giá trò của a là: A. 1 B. 1,5 C. 1,25 D. 2 . 7-       +$ % '   + % +$$ ' Câu 75: dd Ch 3 COOH 0,01M có pH = 3. Độ điện ly 2 của CH 3 COOH trong dd là a. 0,5% b. 10% c. 2% d. 2,5% Câu 76.S_"0./P+"KLQ:%,"0./P+"KLQ#;5Z*"0./P +"KL" 2-*. -B"tNy;:2 Câu 67. Thêm 900 ml vào 100ml dd A có pH = 9 . pH của dd thu được sẽ bằng: A. 9 B. 11 C. 10 D. 8 Câu 68.!"./P2$KLQ#E"./P # &$   KLQ#-]LXY/;U:x   "0./ P!|x #  "0./P-„.2A /@2x   x #  " 2-x   Qx # 1-x   Q#x # -x #  Q#x  -X;y.F2 Câu. +-21Q## 7-#2Q#1 Câu 30.+2?"$ # LwY22?"2$LU2F2.LXY/" !-M -V +-dM 7-eM Câu 31.Sx  "2?BKLQ*:x # "1234?BKLQR.;5Z./PKLQ,- =Fhx  Tx # " !-

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