ÌâÄ¿ÄÚÈÝ
ΪÁ˲ⶨijʯ»Òʯ¿óÑùµÄ´¿¶È£¨ÆäÖÐËùº¬ÔÓÖʲ»ÓëËá·´Ó¦£©£¬Ä³Í¬Ñ§°´ÈçÏÂÁ÷³Ì½øÐÐʵÑ飺ÓÃÑÎËáÈܽâ¿óÑù¡ú¸ÉÔïËùµÃÆøÌå¡úÓÃNaOHÈÜÒºÎüÊÕÆøÌå¡ú¸ù¾ÝNaOHÈÜÒºµÄÔöÖØÁ¿¼ÆËã¿óÑùµÄ´¿¶È£®ÊµÑé¹ý³ÌÖÐËùÈ¡¿óÑùµÄÖÊÁ¿Îª10g£®ÊµÑé×°ÖÃÈçÏÂͼËùʾ£º£¨1£©AΪÈܽâ¿óÑùµÄ×°Öã¬ÈôÒѾ׼±¸Á˳¤¾±Â©¶·¡¢Ë«¿×Ïð½ºÈû¡¢µ¼Æø¹Ü£¬ÎªÁËÍê³ÉÈܽâÖÁÉÙ»¹ÐèÒªµÄʵÑéÒÇÆ÷ÊÇ
£¨2£©AÖз¢Éú·´Ó¦»¯Ñ§·½³Ìʽ
£¨3£©BÖÐËùÊ¢µÄÊÔ¼ÁÊÇ
£¨4£©¸ù¾ÝÉÏÊö×°ÖýøÐÐʵÑ飬ÏÂÁÐÇé¿ö»áʹʵÑé½á¹û²úÉúÆ«²îµÄÊÇ
¢ÙʵÑ鿪ʼA¡¢B×°ÖÃÒÔ¼°µ¼Æø¹ÜÄÚ²ÐÁôÓÐÉÙÁ¿¿ÕÆø
¢Ú½øÈëC×°ÖõÄÆøÌåÖл¹»ìÓÐÉÙÁ¿HClÆøÌå
¢ÛÆøÌåͨ¹ýËٶȹý¿ì£¬CO2À´²»¼°±»NaOHÈÜҺȫ²¿ÎüÊÕ
¢ÜʵÑé½áÊøʱ£¬ÏµÍ³ÄÚ»¹²ÐÁôÓÐÉÙÁ¿CO2ÆøÌå
£¨5£©½«²åÈëÈÜÒºµÄ¹Ü×ÓµÄ϶˸ijɾßÓжà¿×µÄÇòÅÝ£¨Í¼ÖеÄD£©£¬ÓÐÀûÓÚÌá¸ßʵÑéµÄ׼ȷ¶È£¬ÆäÀíÓÉÊÇ
£¨6£©¸Ä½øʵÑé×°Öò¢½øÐÐÕýÈ·²Ù×÷¿ÉÒÔ׼ȷ²â³ö¿óÑùµÄ´¿¶È£¬Èô´ËʱC×°ÖÃÔÚʵÑéÇ°ºóÆäÖÊÁ¿Ôö¼ÓÁË3.6 g£¬Ôò¸Ã¿óÑùµÄ´¿¶ÈΪ
£¨2£©ÓûдAÖз¢Éú·´Ó¦»¯Ñ§·½³Ìʽ£¬Ðë֪ʯ»ÒʯºÍÑÎËáµÄ»¯Ñ§Ê½£¬²¢ÊìÖªÆä·´Ó¦Çé¿ö£»
£¨3£©Å¨ÁòËá¾ßÓÐÎüË®ÐÔ£¬¿É×ö¸ÉÔï¼Á£®
£¨4£©ÓûÕýÈ·Ñ¡Ôñ£¬ÐëÀμÇʵÑéÐë×¢ÒâµÄÊÂÏ
£¨5£©½«²åÈëÈÜÒºµÄ¹Ü×ÓµÄ϶˸ijɾßÓжà¿×µÄÇòÅݺó¿ÉÒÔÔö´óÆøÌåÓëÈÜÒºµÄ½Ó´¥Ãæ»ý£¬Ê¹ÆøÌå±»³ä·ÖÎüÊÕ£»
£¨6£©CÆ¿Öжà³öµÄÖÊÁ¿ÊÇÎüÊÕÉú³ÉµÄCO2µÄÖÊÁ¿£¬¸ù¾Ý·½³ÌʽCaCO3+2HCl=CaCl2+H2O+CO2¡ü¿É¼ÆËã³öCaCO3µÄÖÊÁ¿£¬¸ù¾Ý̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý=
̼Ëá¸ÆµÄÖÊÁ¿ |
ÑùÆ·×ÜÖÊÁ¿ |
£¨2£©Ê¯»ÒʯµÄ»¯Ñ§Ê½ÊÇCaCO3£¬ÑÎËáµÄ»¯Ñ§Ê½ÎªHCl£¬¹ÊAÖз¢Éú·´Ó¦µÄ·½³ÌʽΪCaCO3+2HCl=CaCl2+H2O+CO2¡ü£»
£¨3£©Å¨ÁòËá¾ßÓÐÎüË®ÐÔ£¬¿É×ö¸ÉÔï¼Á£®¹ÊBÖÐËùÊ¢µÄÊÔ¼ÁÊÇŨÁòË᣻
£¨4£©¢ÙʵÑ鿪ʼA¡¢B×°ÖÃÒÔ¼°µ¼Æø¹ÜÄÚ²ÐÁôÓÐÉÙÁ¿¿ÕÆø£¬ÕâÑùÈÜҺʹʵÑé²»¾«È·£¬²»ÄÜÕýÈ·¼ÆËã·´Ó¦ÎïµÄÉú³É£»
¢Ú˵Ã÷ÔÚÇ°ÃæµÄ·´Ó¦¹ý³ÌÖÐûÓÐÍêÈ«·´Ó¦£»
¢ÛÆøÌåͨ¹ýËٶȹý¿ì£¬CO2À´²»¼°±»NaOHÈÜҺȫ²¿ÎüÊÕ£¬»áʹ¼ÆËã½á¹û²»×¼È·£»
¢ÜʵÑé½áÊøʱ£¬ÏµÍ³ÄÚ»¹²ÐÁôÓÐÉÙÁ¿CO2ÆøÌ壬˵Ã÷CO2ûÓб»NaOHÈÜҺȫ²¿ÎüÊÕ£¬»áʹ¼ÆËã½á¹û²»×¼È·£»
£¨5£©¶à¿×µÄÇòÅÝ¿ÉÒÔÔö´óÆøÌåÓëÈÜÒºµÄ½Ó´¥Ãæ»ý£¬Ê¹ÆøÌå±»³ä·ÖÎüÊÕ£¬ÓÐÀûÓÚÌá¸ßʵÑéµÄ׼ȷ¶È£®¹Ê´ð°¸Îª£º¿ÉÒÔÔö´óÆøÌåÓëÈÜÒºµÄ½Ó´¥Ãæ»ý£¬Ê¹ÆøÌå±»³ä·ÖÎüÊÕ£»
£¨6£©½â£ºÉèÑùÆ·ÖÐCaCO3µÄÖÊÁ¿Îªx
CaCO3+2HCl=CaCl2+H2O+CO2¡ü
100 44
x 3.6g
100 |
44 |
x |
3.6g |
½âµÃx¡Ö8.2g
ÑùÆ·ÖÐCaCO3µÄÖÊÁ¿·ÖÊýΪ
8.2g |
10g |
´ð£º¸Ã¿óÑùµÄ´¿¶ÈΪ82%£®
ΪÁ˲ⶨijʯ»Òʯ¿óÑùµÄ´¿¶È£¨ÆäÖÐËùº¬ÔÓÖʲ»ÓëËá·´Ó¦£©£¬Ä³Í¬Ñ§°´ÈçÏÂÁ÷³Ì½øÐÐʵÑ飺ÓÃÑÎËáÈܽâ¿óÑù¡ú¸ÉÔïËùµÃÆøÌå¡úÓÃNaOHÈÜÒºÎüÊÕÆøÌå¡ú¸ù¾ÝNaOHÈÜÒºµÄÔöÖØÁ¿¼ÆËã¿óÑùµÄ´¿¶È¡£ÊµÑé¹ý³ÌÖÐËùÈ¡¿óÑùµÄÖÊÁ¿Îª10g¡£ÊµÑé×°ÖÃÈçÏÂͼËùʾ£º
(1) AΪÈܽâ¿óÑùµÄ×°Öã¬ÈôÒѾ׼±¸Á˳¤¾±Â©¶·¡¢Ë«¿×Ïð½ºÈû¡¢µ¼Æø¹Ü£¬ÎªÁËÍê³ÉÈܽâÖÁÉÙ»¹ÐèÒªµÄʵÑéÒÇÆ÷ÊÇ_____________________________¡¡¡¡¡¡¡¡
(2) AÖз¢Éú·´Ó¦»¯Ñ§·½³Ìʽ______________________________________
(3) BÖÐËùÊ¢µÄÊÔ¼ÁÊÇ______________________________________¡¡¡¡
(4)¸ù¾ÝÉÏÊö×°ÖýøÐÐʵÑ飬ÏÂÁÐÇé¿ö»áʹʵÑé½á¹û²úÉúÆ«²îµÄÊÇ______________
¢ÙʵÑ鿪ʼA¡¢B×°ÖÃÒÔ¼°µ¼Æø¹ÜÄÚ²ÐÁôÓÐÉÙÁ¿¿ÕÆø
¢Ú½øÈëC×°ÖõÄÆøÌåÖл¹»ìÓÐÉÙÁ¿HClÆøÌå
¢ÛÆøÌåͨ¹ýËٶȹý¿ì£¬CO2À´²»¼°±»NaOHÈÜҺȫ²¿ÎüÊÕ
¢ÜʵÑé½áÊøʱ£¬ÏµÍ³ÄÚ»¹²ÐÁôÓÐÉÙÁ¿CO2ÆøÌå
£¨5£©½«²åÈëÈÜÒºµÄ¹Ü×ÓµÄ϶˸ijɾßÓжà¿×µÄÇòÅÝ£¨Í¼ÖеÄD£©£¬ÓÐÀûÓÚÌá¸ßʵÑéµÄ׼ȷ¶È£¬ÆäÀíÓÉÊÇ_____________________________________________________________
£¨6£©¸Ä½øʵÑé×°Öò¢½øÐÐÕýÈ·²Ù×÷¿ÉÒÔ׼ȷ²â³ö¿óÑùµÄ´¿¶È£¬Èô´ËʱC×°ÖÃÔÚʵÑéÇ°ºóÆäÖÊÁ¿Ôö¼ÓÁË3.6 g£¬Ôò¸Ã¿óÑùµÄ´¿¶ÈΪ______________