ÌâÄ¿ÄÚÈÝ

14£®º£Ë®ÖÐäåÔªËØÒÔBr-ÐÎʽ´æÔÚ£¬¹¤ÒµÉÏÓÃ¿ÕÆø´µ³ö·¨´Óº£Ë®ÖÐÌáÈ¡äåµÄ¹¤ÒÕÁ÷³ÌÈçͼ£º
£¨1£©²½Öè¢Ù·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Br-+Cl2¨TBr2+2Cl-£®
£¨2£©²½Öè¢Û·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇSO2+Br2+2H2O¨TH2SO4+2HBr£®
´ÓÀíÂÛÉÏ¿¼ÂÇ£¬ÏÂÁÐÎïÖÊÒ²ÄÜÎüÊÕBr2µÄÊÇABC£®
A£®NaOH  B£®FeCl2 C£®Na2SO3  D£®H2O
£¨3£©²½Öè¢ÝÕôÁóµÄ¹ý³ÌÖУ¬Î¶ÈÓ¦¿ØÖÆÔÚ80¡«90¡æ£®Î¶ȹý¸ß»ò¹ýµÍ¶¼²»ÀûÓÚÉú²ú£¬Çë½âÊÍÔ­Òò£º
Èôζȹý¸ß£¬´óÁ¿Ë®ÕôÆøËæäåÅųö£¬ä寸ÖÐË®ÕôÆøµÄº¬Á¿Ôö¼Ó£»Î¶ȹýµÍ£¬äå²»ÄÜÍêÈ«Õô³ö£¬²úÂÊÌ«µÍ£®

·ÖÎö º£Ë®ÖÐͨÈëÂÈÆøÑõ»¯äåÀë×ӵõ½äåË®µÄ»ìºÏÈÜÒº£¬ÓÃÈÈ¿ÕÆø´µ³öäåµ¥Öʵõ½º¬äåµÄ¿ÕÆø£¬Í¨¹ý¶þÑõ»¯ÁòÎüÊպ󸻼¯äåÔªËØµÃµ½ÎüÊÕÒº£¬ÔÙͨÈëÂÈÆøÑõ»¯ä廯ÇâµÃµ½äåË®µÄ»ìºÏÈÜÒº£¬ÕôÁóµÃµ½äåµ¥ÖÊ£¬
£¨1£©º£Ë®ÖеÄäåÀë×ÓÈÝÒ×±»ÂÈÆøÑõ»¯ÎªäåµÄµ¥ÖÊ£¬Ñõ»¯ÐÔÂÈÆø±ÈäåÇ¿£»
£¨2£©äåµ¥ÖÊÓÐÑõ»¯ÐÔ£¬¶þÑõ»¯Áò¾ßÓл¹Ô­ÐÔ£¬äåºÍ¶þÑõ»¯ÁòÔÚË®ÈÜÒºÖÐÒ×·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬äåµ¥ÖʺÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦£¬ºÍ»¹Ô­ÐÔµÄÎïÖÊ·¢ÉúÑõ»¯»¹Ô­·´Ó¦£»
£¨3£©ÒÀ¾Ýäåµ¥ÖʵķеãºÍË®µÄ·Ðµã·ÖÎö£¬äåµÄ·ÐµãÊÇ58.5¡ãC£¬Î¶ȿØÖƹý¸ß£¬Ë®»á·ÐÌÚ£¬Î¶ȹýµÍ£¬äåÕôÆø²»Ò×»Ó·¢£»

½â´ð ½â£º£¨1£©º£Ë®ÖеÄäåÀë×ÓÈÝÒ×±»ÂÈÆøÑõ»¯ÎªäåµÄµ¥ÖÊ£¬Ñõ»¯ÐÔÂÈÆø±ÈäåÇ¿£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Br-+Cl2¨TBr2+2Cl-£¬¹Ê´ð°¸Îª£º2Br-+Cl2¨TBr2+2Cl-£»
£¨2£©äåµ¥ÖÊÓÐÑõ»¯ÐÔ£¬¶þÑõ»¯Áò¾ßÓл¹Ô­ÐÔ£¬äåºÍ¶þÑõ»¯ÁòÔÚË®ÈÜÒºÖÐÒ×·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪSO2+Br2+2H2O¨TH2SO4+2HBr£¬ÏÂÁÐÎïÖÊÒ²ÄÜÎüÊÕBr2µÄÊÇ£¬
A£®NaOHÈÜÒººÍäåµ¥ÖÊ·´Ó¦Éú³Éä廝į¡¢´ÎäåËáÄÆºÍË®£¬¿ÉÒÔÎüÊÕ£¬¹ÊAÕýÈ·£»  
B£®FeCl2 ÈÜÒº¾ßÓл¹Ô­ÐÔ£¬¿ÉÒÔ±»äåµ¥ÖÊÑõ»¯ÎªÂÈ»¯Ìú£¬¿ÉÒÔÎüÊÕäåµ¥ÖÊ£¬¹ÊBÕýÈ·£»
C£®Na2SO3 ÈÜÒº¾ßÓл¹Ô­ÐÔ£¬¿ÉÒÔ±»äåµ¥ÖÊÑõ»¯£¬ÄÜÎüÊÕäåµ¥ÖÊ£¬¹ÊCÕýÈ·£»
D£®H2OºÍäåµ¥ÖÊ·´Ó¦Î¢Èõ£¬²»Äܳä·ÖÎüÊÕäåµ¥ÖÊ£¬¹ÊD´íÎó£»
¹Ê´ð°¸Îª£ºSO2+Br2+2H2O¨TH2SO4+2HBr£»ABC£»
£¨3£©äåµÄ·ÐµãÊÇ58.5¡ãC£¬Î¶ÈÓ¦¿ØÖÆÔÚ80¡«90¡æ×î¼Ñ£¬Î¶ȿØÖƹý¸ß£¬Ë®»á·ÐÌÚ£¬äåÕôÆøÖÐÓÐË®£¬Î¶ȹýµÍ£¬äåÕôÆø²»Ò×»Ó·¢£¬
¹Ê´ð°¸Îª£ºÈôζȹý¸ß£¬´óÁ¿Ë®ÕôÆøËæäåÅųö£¬ä寸ÖÐË®ÕôÆøµÄº¬Á¿Ôö¼Ó£»Î¶ȹýµÍ£¬äå²»ÄÜÍêÈ«Õô³ö£¬²úÂÊÌ«µÍ£®

µãÆÀ ±¾Ì⿼²éÁËÓйØÂ±ËØÐÔÖʵÄʵÑéÌ⣬¿¼²éÁËѧÉú·ÖÎöºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÕÆÎÕÎïÖÊÐÔÖÊÊǽâÌâ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®ÑõÔªËØµÄÐÔÖʷdz£»îÆÃ£¬ÔÚ»¯ºÏÎïÖÐͨ³£ÏÔ-2¼Û£¬µ«ÔÚһЩ»¯ºÏÎïÒ²¿ÉÏÔÕý¼Û£®
£¨1£©OF2ÊÇÒ»ÖÖר»ÆÉ«Óжñ³ôµÄÆøÌ壬Óм«Ç¿µÄÑõ»¯ÐÔ£®
¢ÙOF2ÖÐÑõÔªËØµÄ»¯ºÏ¼Û+2£®
¢Ú½«F2ÆøÍ¨Èëµ½NaOHÈÜÒºÖпɵõ½OF2¡¢ÑεÈÎïÖÊ£¬Ð´³öÓйصĻ¯Ñ§·½³Ìʽ2F2+2NaOH=2NaF+H2O+OF2
£¨2£©¹ýÑõ»¯ÇâÊÇÒ»ÖÖÂÌÉ«Ñõ»¯¼Á£¬Ò²¾ßÓл¹Ô­ÐÔ£¬¹¤ÒµÉÏÓжàÖÖ·½·¨ÖƱ¸H2O2
¢ÙH2O2Ï൱ÓÚ¶þÔªÈõËᣬËüµÄÒ»¼¶µçÀë·½³ÌʽΪH2O2?H++HO2-£®ÒÑÖª³£ÎÂÏÂ1LµÄH2O2Ï൱ÓÚ48.3mol ÆäÖÐK1¡Ö1.67X10-12 Ôò¸ÃζÈÏÂH2O2ÖÐc£¨H+£©Ô¼Îª9¡Á10-6mol/L
д³öËüÓë×ãÁ¿Ba£¨OH£©2·´Ó¦µÄ»¯Ñ§·½³ÌʽH2O2+Ba£¨OH£©2=BaO2+2H2O£®
¢ÚÒÒ»ùÝìõ«·¨ÊÇÖÆ±¸¹ýÑõ»¯Çâ×î³£Óõķ½·¨£¬ÆäÖ÷Òª¹ý³Ì¿ÉÓÃͼ1±íʾ£¬Ð´³ö´Ë¹ý³Ì×Ü·´Ó¦µÄ·½³ÌʽH2+O2$\frac{\underline{\;´ß»¯¼Á\;}}{\;}$H2O2£®

¢Û¿ÕÆøÒõ¼«·¨ÊÇÖÆ±¸H2O2ÊÇÒ»ÖÖ»·¾³ÓѺÃÐÍ¡¢½áÄÜÐ͵ÄÖÆ±¸·½·¨·¨£¬µç½âµÄ×Ü·´Ó¦·½³ÌʽΪ£º3H2O+3O2$\frac{\underline{\;µç½â\;}}{\;}$3H2O2+O3£¬ÔòÑô¼«µÄµç¼«·´Ó¦Ê½Îª2H2O-2e-=H2O2+2H+£®
£¨3£©ÑõÆøÓë¼Ø·´Ó¦¿ÉÉú³É¶àÖÖÑõ»¯ÎK2O¡¢K2O2¡¢KO2£¬Ð´³öKO2ÓëCO2·´Ó¦µÄ»¯Ñ§·½³Ìʽ4KO2+2CO2=2K2CO3+3O2£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø