13.硫化砷溶胶是由H3AsO3和H2S溶液作用而制得的-|||-(H)_(3)(A)_(5)(O)_(3)+3(H)_(2)Sleftharpoons (AS)_(2)(S)_(3)+6(H)_(2)O-|||-试写出硫化砷胶体的胶团结构式(电位离子为 - )。试比较NaCl、MgCl2、AlCl3三种电-|||-解质对该溶胶的凝结能力,并说明原因。

参考答案与解析：

相关试题

(2) _(2)(O)_(2)+(I)^-+(H)^+ →-|||-(4) FeCl3+H2S- →-|||-(6) +HN(O)_(3) (浓)→-|||-(8) _(2)+(H)_(2)S(O)_

(2) _(2)(O)_(2)+(I)^-+(H)^+ →-|||-(4) FeCl3+H2S- →-|||-(6) +HN(O)_(3) (浓)→-|||-(

  • 查看答案

    • (H)_(3)C(H)_(2)CH=C(H)_(2)xrightarrow ({H)_(2)S(O)_(4)}-|||-b. (C(H)_(3))_(2)C=CHC(H)_(3)xrightarrow

    (H)_(3)C(H)_(2)CH=C(H)_(2)xrightarrow ({H)_(2)S(O)_(4)}-|||-b. (C(H)_(3))_(2)C=C

  • 查看答案

    • 3-13 完成下列反应。-|||-(1) square -C(H)_(3)+H-|||-(2) -C(H)_(3)+(H)_(2)S(O)_(4)-|||-CH3 Br2-|||-(3) CH3-||

    3-13 完成下列反应。-|||-(1) square -C(H)_(3)+H-|||-(2) -C(H)_(3)+(H)_(2)S(O)_(4)-|||-CH

  • 查看答案

    • 在H3A、sO3的稀溶液中通入过量的H2S得到A、s2S3溶胶，其胶团结构式为（

    [单选题]在H3A、sO3的稀溶液中通入过量的H2S得到A、s2S3溶胶，其胶团结构式为（）A .[（A、s2S3）m•nHS]•nHB .[（A、s2S3）m•nH]•nHS—n-++n+—C .[（A、s2S3）nHS•（n—x）Hm•+—+x-—]•xH+x+D .[（A、s2S3）•nH•（n—x）HS]•xmHS—

  • 查看答案

    • 13:完成下列反应式:-|||-(H)_(3)-|||-(1) +HIarrow ()-|||-CH3-|||-(2) square C2H5-|||-+(H)_(2)S(O)_(4)arrow

    13:完成下列反应式:-|||-(H)_(3)-|||-(1) +HIarrow ()-|||-CH3-|||-(2) square C2H5-|||-+(

  • 查看答案

    • 氨接触氧化的主、副反应为-|||-(H)_(3)+5(O)_(2)=4NO+6(H)_(2)O+Q (主反应)-|||-(H)_(3)+3(O)_(2)=!=!= 2(N)_(2)+6(H)_(2)O

    氨接触氧化的主、副反应为-|||-(H)_(3)+5(O)_(2)=4NO+6(H)_(2)O+Q (主反应)-|||-(H)_(3)+3(O)_(2)=!=!

  • 查看答案

    • 17.| -S(O)_(3)H 浓 (O)_(3)+ 浓H2SO4 /、-|||-NO2

    17.| -S(O)_(3)H 浓 (O)_(3)+ 浓H2SO4 /、-|||-NO2

  • 查看答案

    • 4.9某化合物A的水合晶体A·3H2 O脱水反应过程为-|||-cdot 3(H)_(2)O(s)=!=!= Acdot 2(H)_(2)O(s)+(H)_(2)O(g) K-|||-cdot 2(H

    4.9某化合物A的水合晶体A·3H2 O脱水反应过程为-|||-cdot 3(H)_(2)O(s)=!=!= Acdot 2(H)_(2)O(s)+(H)_(2

  • 查看答案

    • (H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_(2)S(g)=!=!= S(s)+(H

    (H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_

  • 查看答案

    • 6.4 已知Na2 CO3(s )和H2O(1)可以生成三种水合盐:Na 2CO3·H2O(s),N a2CO3·7H2O(s )和-|||-Na2CO3·10H2O(s ),试求:-|||-(1)在

    6.4 已知Na2 CO3(s )和H2O(1)可以生成三种水合盐:Na 2CO3·H2O(s),N a2CO3·7H2O(s )和-|||-Na2CO3·10

  • 查看答案