ÌâÄ¿ÄÚÈÝ
A¡¢B¡¢C¡¢D¡¢E¶¼ÊÇǰ20ºÅÔªËØÖеij£¼ûÔªËØ£¬ÇҺ˵çºÉÊýµÝÔö£®AÔ×ÓûÓÐÖÐ×Ó£»BÔ×Ó´ÎÍâ²ãµç×ÓÊýÓë×îÍâ²ãµç×ÓÊýÖ®²îµÈÓÚµç×Ó²ãÊý£»CÔªËØÊǵؿÇÖк¬Á¿×î¸ßµÄÔªËØ£»4.6g Dµ¥ÖÊÓë×ãÁ¿ÑÎËá×÷ÓÿɲúÉú2.24LH2£¨±ê׼״̬Ï£©£»EµÄÒ»¼ÛÒõÀë×ӵĺËÍâµç×ÓÅŲ¼ÓëArµÄºËÍâµç×ÓÅŲ¼Ïàͬ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺£¨1£©Ð´³öA¡¢B¡¢DµÄÔªËØ·ûºÅ£ºA______£»B______£»D______£®
£¨2£©CÀë×ӵĵç×Óʽ______£»EµÄÀë×ӽṹʾÒâͼ______£®
£¨3£©ÊµÑéÊÒÀï¼ìÑéEµÄµ¥Öʳ£ÓõÄÊÔ¼ÁÊÇ______£®
£¨4£©Ð´³öµç½âD¡¢EÐγɻ¯ºÏÎïµÄË®ÈÜÒºµÄ»¯Ñ§·´Ó¦·½³Ìʽ______ 2NaOH+H2¡ü+Cl2¡ü
¡¾´ð°¸¡¿·ÖÎö£ºA¡¢B¡¢C¡¢D¡¢E¶¼ÊÇǰ20ºÅÔªËØÖеij£¼ûÔªËØ£¬ÇҺ˵çºÉÊýµÝÔö£®AÔ×ÓûÓÐÖÐ×Ó£¬ÔòAΪHÔªËØ£»CÔªËØÊǵؿÇÖк¬Á¿×î¸ßµÄÔªËØ£¬ÔòCΪOÔªËØ£»BÔ×Ó´ÎÍâ²ãµç×ÓÊýÓë×îÍâ²ãµç×ÓÊýÖ®²îµÈÓÚµç×Ó²ãÊý£¬Ô×ÓÐòÊýСÓÚÑõÔªËØ£¬BÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ4£¬¹ÊBΪCÔªËØ£»4.6g Dµ¥ÖÊÓë×ãÁ¿ÑÎËá×÷ÓÿɲúÉú2.24LH2£¨±ê׼״̬Ï£©£¬DΪ½ðÊô£¬ÁîDµÄĦ¶ûÖÊÁ¿Îªxg/mol£¬»¯ºÏ¼ÛΪy£¬Ôò
×y=
×2£¬¼´23y=x£¬ÎªÇ°20ºÅÔªËØÖеij£¼ûÔªËØ£¬¹Êy=1£¬x=23£¬ÔòDΪNaÔªËØ£»EµÄÒ»¼ÛÒõÀë×ӵĺËÍâµç×ÓÅŲ¼ÓëArµÄºËÍâµç×ÓÅŲ¼Ïàͬ£¬ÔòEΪClÔªËØ£®
½â´ð£º½â£ºA¡¢B¡¢C¡¢D¡¢E¶¼ÊÇǰ20ºÅÔªËØÖеij£¼ûÔªËØ£¬ÇҺ˵çºÉÊýµÝÔö£®AÔ×ÓûÓÐÖÐ×Ó£¬ÔòAΪHÔªËØ£»CÔªËØÊǵؿÇÖк¬Á¿×î¸ßµÄÔªËØ£¬ÔòCΪOÔªËØ£»BÔ×Ó´ÎÍâ²ãµç×ÓÊýÓë×îÍâ²ãµç×ÓÊýÖ®²îµÈÓÚµç×Ó²ãÊý£¬Ô×ÓÐòÊýСÓÚÑõÔªËØ£¬BÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ4£¬¹ÊBΪCÔªËØ£»4.6g Dµ¥ÖÊÓë×ãÁ¿ÑÎËá×÷ÓÿɲúÉú2.24LH2£¨±ê׼״̬Ï£©£¬DΪ½ðÊô£¬ÁîDµÄĦ¶ûÖÊÁ¿Îªxg/mol£¬»¯ºÏ¼ÛΪy£¬Ôò
×y=
×2£¬¼´23y=x£¬ÎªÇ°20ºÅÔªËØÖеij£¼ûÔªËØ£¬¹Êy=1£¬x=23£¬ÔòDΪNaÔªËØ£»EµÄÒ»¼ÛÒõÀë×ӵĺËÍâµç×ÓÅŲ¼ÓëArµÄºËÍâµç×ÓÅŲ¼Ïàͬ£¬ÔòEΪClÔªËØ£®
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬A ΪH£»B ΪC£»DΪNa£®
¹Ê´ð°¸Îª£ºH£» C£» Na£»
£¨2£©CΪOÔªËØ£¬ÑõÔ×Ó»ñµÃ2¸öµç×ÓÐγÉÑõÀë×Ó£¬µç×ÓʽΪ
£®EΪClÔªËØ£¬ÂÈÀë×ÓÖÊ×ÓÊýΪ
17£¬ºËÍâµç×ÓÊýΪ18£¬ÓÐ3¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ8£¬ÂÈÀë×ӽṹʾÒâͼΪ
£®
¹Ê´ð°¸Îª£º
£»
£»
£¨3£©ÂÈÆøÓÐÇ¿Ñõ»¯ÐÔ£¬¿ÉÒÔʹµí·ÛKIÈÜÒº£¨»òÊÔÖ½£©±äÀ¶£¬¹ÊʵÑéÊÒÀï¼ìÑéÂÈÆø³£Óõí·ÛKIÈÜÒº£¨»òÊÔÖ½£©
¹Ê´ð°¸Îª£ºµí·ÛKIÈÜÒº£¨»òÊÔÖ½£©£®
£¨4£©µç½âÂÈ»¯ÄÆÈÜÒº£¬Éú³ÉÇâÑõ»¯ÄÆ¡¢ÂÈÆø¡¢ÇâÆø£¬µç½â·´Ó¦·½³ÌʽΪ2NaCl+2H2O
2NaOH+H2¡ü+Cl2¡ü£®
¹Ê´ð°¸Îª£º2NaCl+2H2O
2NaOH+H2¡ü+Cl2¡ü£»
£¨5£©ÓÉA¡¢B¡¢C¡¢DÐγɵϝºÏÎïΪNaHCO3£¬ÓÉA¡¢C¡¢EÐγɵϝºÏÎïΪHClO4£¬¶þÕß·¢Éú·´Ó¦Éú³É¸ßÂÈËáÄÆ¡¢Ë®¡¢¶þÑõ»¯Ì¼£¬·´Ó¦·½³ÌʽΪ£ºHClO4+NaHCO3=NaClO4+H2O+CO2¡ü£®
¹Ê´ð°¸Îª£ºHClO4+NaHCO3=NaClO4+H2O+CO2¡ü£®
µãÆÀ£º¿¼²éÔªËØÍÆ¶Ï¡¢³£Óû¯Ñ§ÓÃÓï¡¢ÔªËØ¼°»¯ºÏÎïµÄÐÔÖʵȣ¬ÄѶȲ»´ó£¬ÍƶÏÔªËØÊǽâÌâµÄ¹Ø¼ü£®
½â´ð£º½â£ºA¡¢B¡¢C¡¢D¡¢E¶¼ÊÇǰ20ºÅÔªËØÖеij£¼ûÔªËØ£¬ÇҺ˵çºÉÊýµÝÔö£®AÔ×ÓûÓÐÖÐ×Ó£¬ÔòAΪHÔªËØ£»CÔªËØÊǵؿÇÖк¬Á¿×î¸ßµÄÔªËØ£¬ÔòCΪOÔªËØ£»BÔ×Ó´ÎÍâ²ãµç×ÓÊýÓë×îÍâ²ãµç×ÓÊýÖ®²îµÈÓÚµç×Ó²ãÊý£¬Ô×ÓÐòÊýСÓÚÑõÔªËØ£¬BÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ4£¬¹ÊBΪCÔªËØ£»4.6g Dµ¥ÖÊÓë×ãÁ¿ÑÎËá×÷ÓÿɲúÉú2.24LH2£¨±ê׼״̬Ï£©£¬DΪ½ðÊô£¬ÁîDµÄĦ¶ûÖÊÁ¿Îªxg/mol£¬»¯ºÏ¼ÛΪy£¬Ôò
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬A ΪH£»B ΪC£»DΪNa£®
¹Ê´ð°¸Îª£ºH£» C£» Na£»
£¨2£©CΪOÔªËØ£¬ÑõÔ×Ó»ñµÃ2¸öµç×ÓÐγÉÑõÀë×Ó£¬µç×ÓʽΪ
17£¬ºËÍâµç×ÓÊýΪ18£¬ÓÐ3¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ8£¬ÂÈÀë×ӽṹʾÒâͼΪ
¹Ê´ð°¸Îª£º
£¨3£©ÂÈÆøÓÐÇ¿Ñõ»¯ÐÔ£¬¿ÉÒÔʹµí·ÛKIÈÜÒº£¨»òÊÔÖ½£©±äÀ¶£¬¹ÊʵÑéÊÒÀï¼ìÑéÂÈÆø³£Óõí·ÛKIÈÜÒº£¨»òÊÔÖ½£©
¹Ê´ð°¸Îª£ºµí·ÛKIÈÜÒº£¨»òÊÔÖ½£©£®
£¨4£©µç½âÂÈ»¯ÄÆÈÜÒº£¬Éú³ÉÇâÑõ»¯ÄÆ¡¢ÂÈÆø¡¢ÇâÆø£¬µç½â·´Ó¦·½³ÌʽΪ2NaCl+2H2O
¹Ê´ð°¸Îª£º2NaCl+2H2O
£¨5£©ÓÉA¡¢B¡¢C¡¢DÐγɵϝºÏÎïΪNaHCO3£¬ÓÉA¡¢C¡¢EÐγɵϝºÏÎïΪHClO4£¬¶þÕß·¢Éú·´Ó¦Éú³É¸ßÂÈËáÄÆ¡¢Ë®¡¢¶þÑõ»¯Ì¼£¬·´Ó¦·½³ÌʽΪ£ºHClO4+NaHCO3=NaClO4+H2O+CO2¡ü£®
¹Ê´ð°¸Îª£ºHClO4+NaHCO3=NaClO4+H2O+CO2¡ü£®
µãÆÀ£º¿¼²éÔªËØÍÆ¶Ï¡¢³£Óû¯Ñ§ÓÃÓï¡¢ÔªËØ¼°»¯ºÏÎïµÄÐÔÖʵȣ¬ÄѶȲ»´ó£¬ÍƶÏÔªËØÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿