ÌâÄ¿ÄÚÈÝ

19£®Ä³Ñо¿ÐÔѧϰС×éÓÃÈçͼËùʾװÖÃÔÚʵÑéÊÒÖÆÈ¡HClÆøÌ壮

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×°ÖÃAÖÐ΢ÈÈʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪNaCl£¨¹Ì£©+H2SO4£¨Å¨£©$\frac{\underline{\;΢ÈÈ\;}}{\;}$NaHSO4+HCl¡ü£®
£¨2£©ÈôҪʹBÖÐÊÕ¼¯Âú¸ÉÔïµÄHClÆøÌ壨²¢Ö¤ÊµBÖÐÒÑÊÕ¼¯Âú£©£¬ÔòÉÏÊö×°ÖõÄÁ¬½Ó˳ÐòΪ£ºA½ÓC½ÓB½ÓD½ÓE£¨ÓÃ×Öĸ±íʾ£©£®
£¨3£©ÊµÑé·¢ÉúÒÔºó×°ÖÃDÖй۲쵽µÄÏÖÏóÊÇʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£®
£¨4£©Î²ÆøÎüÊÕ×°ÖÃÖмӵ¹¿Û©¶·µÄÄ¿µÄÊÇ·ÀÖ¹µ¹Îü£®
£¨5£©Èô½«²úÉúµÄHClÆøÌåͨÈë100gË®ÖУ¬µÃµ½ÈÜÖÊÖÊÁ¿·ÖÊýΪ26.74%µÄÑÎËᣬÔòͨÈëµÄHClÆøÌåµÄÌå»ýÔÚ±ê×¼×´¿öÏÂΪ22.4L£®
£¨6£©ÆøÌå·¢ÉúÔÚ×°ÖõÄÑ¡ÔñÒª¿¼ÂÇ·´Ó¦Îï״̬ºÍ·´Ó¦Ìõ¼þµÈÒòËØ£®ÊµÑéÊÒÖÆÈ¡ÑõÆø£¨ÂÈËá¼ØºÍ¶þÑõ»¯ÃÌ£©ºÍ¶þÑõ»¯Ì¼µÄ·¢Éú×°Öö¼²»ÓÃ×°ÖÃA£¬ÆäÔ­Òò·Ö±ðÊÇÖÆÈ¡ÑõÆøÊ±·´Ó¦ÎïÊǹÌÌå¡¢ÖÆÈ¡¶þÑõ»¯Ì¼Ê±·´Ó¦²»ÐèÒª¼ÓÈÈ£®

·ÖÎö £¨1£©ÂÈ»¯ÄƹÌÌåÓëŨÁòËáÔÚ΢ÈÈÌõ¼þÏ·´Ó¦Éú³ÉHClÓëÁòËáÇâÄÆ£»
£¨2£©AÖÐÉú³ÉHClÖк¬ÓÐË®ÕôÆø£¬ÏÈÓÃŨÁòËá¸ÉÔÔÙÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯HCl£¬ÀûÓÃʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºìɫ֤Ã÷HClÊÕ¼¯Âú£¬×îºóÀûÓÃË®ÎüÊÕHCl£¬·ÀÖ¹ÎÛȾ¿ÕÆø£»
£¨2£©Ê¯ÈïÊÔÒºÓöËáÏÔºìÉ«£»
£¨4£©HCl¼«Ò×ÈÜÓÚË®£¬µ¼ÖÂ×°ÖÃÄÚÆøÑ¹¼õС£¬»á·¢Éúµ¹Îü¿ÉÄÜ£»
£¨5£©¸ù¾ÝÈÜÒºÖÊÁ¿·ÖÊý¼ÆËãHClµÄÖÊÁ¿£¬½ø¶ø¼ÆËãHClÎïÖʵÄÁ¿£¬ÔÙ¸ù¾ÝV=nVm¼ÆËãHClµÄÌå»ý£»
£¨6£©ÖÆÈ¡ÑõÆøÊ±·´Ó¦ÎïÊǹÌÌå£¬ÖÆÈ¡¶þÑõ»¯Ì¼Ê±·´Ó¦²»ÐèÒª¼ÓÈÈ£®

½â´ð ½â£º£¨1£©ÂÈ»¯ÄƹÌÌåÓëŨÁòËáÔÚ΢ÈÈÌõ¼þÏ·´Ó¦Éú³ÉHClÓëÁòËáÇâÄÆ£¬·´Ó¦·½³ÌʽΪ£ºNaCl£¨¹Ì£©+H2SO4£¨Å¨£©$\frac{\underline{\;΢ÈÈ\;}}{\;}$NaHSO4+HCl¡ü£¬
¹Ê´ð°¸Îª£ºNaCl£¨¹Ì£©+H2SO4£¨Å¨£©$\frac{\underline{\;΢ÈÈ\;}}{\;}$NaHSO4+HCl¡ü£»
£¨2£©AÖÐÉú³ÉHClÖк¬ÓÐË®ÕôÆø£¬ÏÈÓÃŨÁòËá¸ÉÔÔÙÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯HCl£¬ÀûÓÃʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºìɫ֤Ã÷HClÊÕ¼¯Âú£¬×îºóÀûÓÃË®ÎüÊÕHCl£¬·ÀÖ¹ÎÛȾ¿ÕÆø£¬×°ÖõÄÁ¬½Ó˳ÐòΪ£ºA½ÓC½ÓB½ÓD½Ó E£¬
¹Ê´ð°¸Îª£ºA¡¢C¡¢B¡¢D¡¢E£»
£¨3£©ÊµÑé·¢ÉúÒÔºó×°ÖÃDÖй۲쵽µÄÏÖÏóÊÇ£ºÊªÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£¬
¹Ê´ð°¸Îª£ºÊªÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£»
£¨4£©HCl¼«Ò×ÈÜÓÚË®£¬µ¼ÖÂ×°ÖÃÄÚÆøÑ¹¼õС£¬»á·¢Éúµ¹Îü¿ÉÄÜ£¬Î²ÆøÎüÊÕ×°ÖÃÖмӵ¹¿Û©¶·µÄÄ¿µÄÊÇ£º·ÀÖ¹µ¹Îü£¬
¹Ê´ð°¸Îª£º·ÀÖ¹µ¹Îü£»
£¨5£©ÉèHClµÄÖÊÁ¿Îªmg£¬Ôò$\frac{mg}{£¨100+m£©g}$=26.74%£¬½âµÃm=36.5£¬ÔòHClÎïÖʵÄÁ¿Îª$\frac{36.5g}{36.5g/mol}$=1mol£¬±ê¿öÏÂÖÆ±¸HClµÄÌå»ýΪ1mol¡Á22.4L/mol=22.4L£¬
¹Ê´ð°¸Îª£º22.4L£»
£¨6£©¸Ã×°ÖÃÊʺϹÌÌ壨»òÒºÌ壩ÓëÒºÌå¼ÓÈÈÖÆ±¸ÆøÌå£¬ÖÆÈ¡ÑõÆøÊ±·´Ó¦ÎïÊǹÌÌå£¬ÖÆÈ¡¶þÑõ»¯Ì¼Ê±·´Ó¦²»ÐèÒª¼ÓÈÈ£¬·¢Éú×°Öö¼²»ÓÃ×°ÖÃA£¬
¹Ê´ð°¸Îª£ºÖÆÈ¡ÑõÆøÊ±·´Ó¦ÎïÊǹÌÌå£»ÖÆÈ¡¶þÑõ»¯Ì¼Ê±·´Ó¦²»ÐèÒª¼ÓÈÈ£®

µãÆÀ ±¾Ì⿼²éÆøÌåÖÆ±¸ÊµÑ飬²àÖØ¶ÔÔ­ÀíÓë×°ÖõķÖÎöÓëÆÀ¼Û£¬ÊìÁ·ÕÆÎÕÖÐѧ³£¼ûÆøÌåµÄÖÆ±¸£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄʵÑéÄÜÁ¦£¬±È½Ï»ù´¡£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø