�߿��ѧ�ر�֪ʶ��ƪ��-旧版云顶国际yd222登录入口

ʱ�䣺2022-03-02 11:50:04 �߿��ѧ ��ҫͷ��

��ƽ�

�߿��ѧ�ر�֪ʶ��ƪ��

�߿��ѧ�ر�֪ʶ��ƪ��1

��(һ)��ѧ��ͻ��(10��)

�߿��ѧ�ر�֪ʶ��ƪ��

��ٰ��ӵ��޳��ħ��ʵ��ũ�ȼ��㡣

��ԭ��ӧ(��ת�ʒ��ŀ��)��

��ۻ�ѧ����ѧʽ��д��ѧ��ʽ��д��ӷ�ӧ��ӷ��ʽ��ȼ�ѧ��ʽ��

��һ��ӹ��桢��ˮ��ũ�ȴ�с�ƚϼ��ת��(�غ�ԭ��)��к͵ζ��

��Ԫ��ɡ�λ��ԡ��Ԫ��ڱ��е�.λ�á�ԭ�ӽṹ��ʡ�

��޻�ѧ��ʽ��

��߻�ѧ��ӧ��ʡ��ѧƽ�⡢ƽ��ƶ�(�ص��ǵ�чƽ��)��ҫ��ɽ�,��궼�ǵ�чƽ��ľ��

��ˮ�⡪��ũ�ȹ�ϵ(��с�ƚϣ��һphֵ��)

��绯ѧ��ԭ��غ͵��(��󡢵缫��ӧʽ��ܷ�ӧʽ��)

��غ㶨�ɵĺ��ӧ��

�߿��ѧ�ر�֪ʶ��ƪ��2

��1��ܽ��թ��ɡ��ܽ��ա�;

��2��ᡢ��ָʾ��ı�ɫ��χ��

��׻��<3.1��ɫ3.1��4.4��ɫ>4.4��ɫ

��̪<8.0��ɫ8.0��10.0ǳ��ɫ>10.0��ɫ

��ʯ��<5.1��ɫ5.1��8.0��ɫ>8.0��ɫ

��3��ڶ��ե缫�ϣ��ӵķŵ�˳��

��(��ӵ��)��

��au3 >ag >hg2 >cu2 >pb2 >fa2 >zn2 >h >al3 >mg2 >na >ca2 >k

��(ʧ��ӵ��)��

��s2->i->br�c>cl->oh->��

��ע�⣺��ý��ʱ��ԭ��ӧ(pt��au��)

��4��˫ˮ��ӷ��ʽ��д��

��(1)��д��ˮ��ӣ��ұ�д��ˮ��;

��(2)��ƽ��ƽ��ɣ��ұ��ƽ��ԭ��;(3)h��o��ƽ��ǳ߼�ˮ��

��na2co3��alcl3��һ��ʱ��

��3co32- 2al3 3h2o=2al(oh)3�� 3co2��

��5��д��ܷ�ӧ��ʽ�ķ��

��(1)��ӧ���ʲô;

��(2)��ƽ��

��kcl��һ��2kcl 2h2o==h2�� cl2�� 2koh��ƽ��2kcl 2h2o==h2�� cl2�� 2koh

��6��һ��ѧ��ӧ��ʽ��д�ɶ��缫��ӧ�ķ��

��(1)��ӵ�ʧд��뷴ӧʽ;

��(2)�ٿ��ƿ�ӧʱ��'��(��ի��);

��(3)ʹ��ߵ�ԭ��ȡ�

��ڵķ�ӧϊ��pb pbo2 2h2so4=2pbso4 2h2o��д��ϊԭ��(�ŵ�)ʱ�ĵ缫��ӧ��

�߿��ѧ�ر�֪ʶ��ƪ��3

��

��1.��һ��

��ѹ��so2(-10��)��nh3(-33.5��)��cl2(-34.6��)

��2.so3

��۵�ͷе㶼�ܵͣ��׼״��һ��ɫ��塣

��3.h2so4

��һ��ɫ͸��״һ�壬��õ�ũ��ϊ98.3%��ܶ�ϊ1.84g��cm-3(��ʵ��ũ��ϊ18.4mol��l-1)��߷е㡢�ѻӷ��ᡣ

��ũ��ǿ��ʴ�ԣ��ũ��᲻��·��ƥ��ϣ�ӧ��ʪ��ȥ��ȼ��ô��ˮ��θ��3%��5%��̼��һ��θ��

��4.��׻ӷ��ʵ��

��5.�׳��

��naoh��mgcl2��cacl2��

��6.��ܽ��թ��

��ˮ��h2��n2��co��no��ch4��c2h4;΢��ˮ��o2��c2h2;��ˮ��cl2(1��2)��h2s(1��2.6)��co2(1��1)��so2(1��40);��ˮ��hf��hcl��hbr��hi��nh3�ȡ�

��7.��ʵ�`��ζ

��д̼��ζ��壺hcl��nh3��cl2��so2;

��д̼��ζ��һ�壺ũ��ᡢũ��ᡢũ��ˮ��ˮ��ˮ��

�߿��ѧ�ر�֪ʶ��ƪ��4

��1��(��ѧʽ��h?so?)��ҫ�ĺ��ᡣ��ˮ��ϊ��ɫ��״һ�壬10.36��ʱ�ᾧ��ͨ��ʹ�õ��ĸ��ֲ�ͬũ�ȵ�ˮ��һ��ʽ��ͽӵ��ȡ��ǰ��ϊ��ϡ��ᣬ��һ��75%��;��߿ɵ��98.3%�ĵ�ũ��ᣬ�е�338�棬��ܶ�1.84��

��һ��õķ�Ԫ�޻�ǿ�ᣬ�ܺ��ӧ��ũ�ȵ��ǿ��ˮ�ԣ��ˮ��̼��ľ�ġ�ֽ�š��֯�ｐ��ƥ��ⱥ�̼ˮ��ʡ��ˮ��ʱ��ų��ܡ��ǿ�ҵĸ�ʴ�ժ��ԣ��ʹ�á��һ��ҫ�ĺ�ҵԭ�ϣ��ϡ�ҩ�ըҩ��ϡ�θ�ӽ��صȣ�ҳ�㷺ӧ��ھ��ʯ�͡��ұ��լ�ⱦ�ϵȹ�ҵ�с��ѧ�լ��л��ϳ��п��ˮ��ͻǻ��

��2��ѧ��ʸ�ʴ��

��290��ֽ�ų��ֱ��ũ�ƚ��98.3%ϊֹ��ʱ��ϊ��һ��е�ϊ338��c��ˮ��ǹ��ӵ��ȼ��к�ǿ��ԣ�98%��봿��ի��û�в�𣬶��ܽ��ķ��һ�ֳ��ϵ��ǿ�ڴ��ᣬ��ǹ㷺��һ��ϡ��ǿ��ũ��ᣬ��뷨�ǵ��ġ��`ȷ��ϡ��һ��ȫ��ˮ��h3o ;��ũ��ˮһ��ż��һ��h3so4 ��һ��ӣ��´��зǳ�ǿ��ԣ��ȼ�٣��ȴҫ��ˮ��ǿ�ö࣬��դ��ĺ��ⱥ��ߴ�-12.0��

��ܼ��ϵ�у�h3so4 ��ã��ӻ��ܶ��ʲ��ͻ��

��nacl h2so4==nahso4 hcl(��ȶ��ܺܿ췴ӧ)

��kno3 h2so4��k hso4- hno3

��hno3 h2so4��no2 h3o 2hso4-

��ch3cooh h2so4��ch3c(oh)2 hso4-

��hso3f h2so4��h3so4 so3f-(��ը�ǿ)

��hno3�ķ�ӧ��no2 ��ڷ��ӧ��

��3��ӵ��

��ӧԭ��4fes2 11o2(g)=2fe2o3 8so2

��2so2 o2=2so3

��գ�so3 h2o=h2so4

��ֱ��ӧ��豸��ٷ��¯�ڽӵ��ң��

��ʩ��ʯ��ƚ��߻��ѭ��ũh2so4��so3(��ֹ�γ��)��β��(�ð�ˮ��so2��(nh4)2so3��h2so4��ֿ��so2)��

��4��ũ��(98.3%)��

��ˮ�ԣ�h2so4��h2o��ϣ��ų��ȣ��ũ��᳣��ĸ��(��ɸ��h2s)��

��ˮ�ԣ�ũh2so4��ĳщ�л���ɽ��⡢��ԭ�ӹ��2:1��ȥ��ϊ��ˮ�ԣ�c12h22o1112c 11h2o(ũh2so4��ˮ��)

��ǿ��ԣ�ũh2so4��ǽ��л�ԭ��ʷ��-��ԭ��ӧ��磺

��cu 2h2so4(ũ)=cuso4 so2�� 2h2o

��c 2h2so4(ũ)=co2�� 2so2�� 2h2o

��h2s h2so4(ũ)=s so2�� 2h2o

��2nai 2h2so4(ũ)=na2so4 so2�� i2 2h2o

��뻹ԭ��ӧũh2so4�ļ�ԭ��ﶼϊso2��

��£�ũh2so4ʹfe��al��淢��ۻ�(��ĥ)��ķ�ӧ��

��5��淽��

��ͨ��ŀⷿ��²��35�棬��ʪ�ȳ��85%��ܷ⡣զ��֡��դ��ͻ��̡�զ��ȼ��ȼ���ֹ��й©��с��뻹ԭ��ࡢ��ӵ��ʱҫ��װ��ж��ֹ��װ��𻵡��䱸��ӧʒ�ֺ��ļ�й©ӧ��豸��յ��ܲ��к��ϡ�ͻ��ʊ��һʱ��ӧ��ˮ�у��ںͷɽ��˼��ա��