ÌâÄ¿ÄÚÈÝ
£¨2013?ÈÙ³ÉÊÐÄ£Ä⣩¸ÆÔªËضÔÈËÀàÉúÃüºÍÉú»î¾ßÓÐÖØÒªÒâÒ壮
ÔÚÔªËØÖÜÆÚ±íÖУ¬¸ÆÔªËصÄÐÅÏ¢ÈçͼËùʾ£®
£¨1£©¶ùͯȱ¸Æ¿ÉÄܻᵼÖÂ
£¨2£©Ñõ»¯¸ÆÄÜÓëË®·´Ó¦£¬´Ë·´Ó¦¿ÉÓÃÓÚ
A£®ÎüÊÕË®·Ö B£®ÖÆÊìʯ»Ò C£®¼ÓÈÈʳÎï
£¨3£©Êìʯ»ÒµÄ»¯Ñ§Ê½Îª
£¨4£©¡°±ùÖÞʯ¡±£¨Ö÷Òª³É·ÖΪCaCO3£©ÖƳɵŤÒÕÆ·²»ÄÜÓëÑÎËá½Ó´¥£¬Óû¯Ñ§·½³Ìʽ±íʾÆäÔÒò£º
ÔÚÔªËØÖÜÆÚ±íÖУ¬¸ÆÔªËصÄÐÅÏ¢ÈçͼËùʾ£®
£¨1£©¶ùͯȱ¸Æ¿ÉÄܻᵼÖÂ
ØþÙͲ¡
ØþÙͲ¡
£¨ÌƶѪ֢¡±»ò¡°ØþÙͲ¡¡±£©£®£¨2£©Ñõ»¯¸ÆÄÜÓëË®·´Ó¦£¬´Ë·´Ó¦¿ÉÓÃÓÚ
ABC
ABC
£¨Ìî×ÖĸÐòºÅ£©£®A£®ÎüÊÕË®·Ö B£®ÖÆÊìʯ»Ò C£®¼ÓÈÈʳÎï
£¨3£©Êìʯ»ÒµÄ»¯Ñ§Ê½Îª
Ca£¨OH£©2
Ca£¨OH£©2
£¬Ëü¿ÉÓÃÓÚÖƱ¸²¹µâ¼ÁCa£¨IO3£©2£¬ÆäÖеâÔªËصĻ¯ºÏ¼ÛΪ+5
+5
¼Û£®£¨4£©¡°±ùÖÞʯ¡±£¨Ö÷Òª³É·ÖΪCaCO3£©ÖƳɵŤÒÕÆ·²»ÄÜÓëÑÎËá½Ó´¥£¬Óû¯Ñ§·½³Ìʽ±íʾÆäÔÒò£º
CaCO3+2HCl=CaCl2+H2O+CO2
CaCO3+2HCl=CaCl2+H2O+CO2
£®·ÖÎö£º£¨1£©¸ÆÔªËØÔÚ³ÉÈËÌåÄÚÔ¼º¬¸Æ1.2kg£¬ÆäÖÐ99%´æÔÚÓÚ¹Ç÷ÀºÍÑÀ³ÝÖУ¬Ö÷ÒªÒÔôÇ»ùÁ×Ëá¸Æ[Ca10£¨PO4£©6£¨OH£©2]¾§ÌåµÄÐÎʽ´æÔÚ£¬ËüʹµÃ¹Ç÷ÀºÍÑÀ³Ý¾ßÓмáÓ²µÄ½á¹¹Ö§¼Ü£®Ó׶ù¼°ÇàÉÙÄêȱ¸Æ»áµÃØþÙͲ¡ºÍ·¢Óý²»Á¼£¬¿ÉÒԾݴ˽â´ð£»
£¨2£©Ñõ»¯¸ÆºÍË®·´Ó¦·Å³ö´óÁ¿µÄÈÈ£¬¿ÉÒԾݴ˽â´ð£»
£¨3£©Êìʯ»ÒΪÇâÑõ»¯¸Æ£¬¿ÉÒÔд³öÆ仯ѧʽ£¬¸ù¾Ý»¯ºÏÎïÕý¸º»¯ºÏ¼ÛµÄ´úÊýºÍΪÁ㣬¿ÉÒÔÅжϵâÔªËصĻ¯ºÏ¼Û£»
£¨4£©Ì¼Ëá¸Æ¿ÉÒÔºÍÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ塢ˮºÍÂÈ»¯¸Æ£¬¿ÉÒԾݴËд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£®
£¨2£©Ñõ»¯¸ÆºÍË®·´Ó¦·Å³ö´óÁ¿µÄÈÈ£¬¿ÉÒԾݴ˽â´ð£»
£¨3£©Êìʯ»ÒΪÇâÑõ»¯¸Æ£¬¿ÉÒÔд³öÆ仯ѧʽ£¬¸ù¾Ý»¯ºÏÎïÕý¸º»¯ºÏ¼ÛµÄ´úÊýºÍΪÁ㣬¿ÉÒÔÅжϵâÔªËصĻ¯ºÏ¼Û£»
£¨4£©Ì¼Ëá¸Æ¿ÉÒÔºÍÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ塢ˮºÍÂÈ»¯¸Æ£¬¿ÉÒԾݴËд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£®
½â´ð£º½â£º£¨1£©¸ÆÔªËØÔÚÈËÌåÄÚÖ÷ÒªÒÔôÇ»ùÁ×Ëá¸Æ[Ca10£¨PO4£©6£¨OH£©2]¾§ÌåµÄÐÎʽ´æÔÚ£¬ËüʹµÃ¹Ç÷ÀºÍÑÀ³Ý¾ßÓмáÓ²µÄ½á¹¹Ö§¼Ü£®Ó׶ù¼°ÇàÉÙÄêȱ¸Æ»áµÃØþÙͲ¡ºÍ·¢Óý²»Á¼£»
£¨2£©Ñõ»¯¸ÆºÍË®·´Ó¦·Å³ö´óÁ¿µÄÈÈ£¬ÊÕ¼¯Æä²úÉúµÄÈÈÁ¿Äܹ»¸øʳÎï½øÐмÓÈÈ£¬¸Ã·´Ó¦¿ÉÒÔÓÃÓÚÖÆÈ¡Êìʯ»Ò£¬Í¬Ñù¿ÉÒÔ×÷Ϊ¸ÉÔï¼ÁÀ´ÎüÊÕË®·Ö£»
£¨3£©Êìʯ»ÒΪÇâÑõ»¯¸Æ£¬Æ仯ѧʽCa£¨OH£©2£»¸ù¾Ý»¯ºÏÎïÕý¸º»¯ºÏ¼ÛµÄ´úÊýºÍΪÁ㣬¿ÉÒÔÉèµâÔªËصĻ¯ºÏ¼ÛΪx£¬Ôò£º+2+[x+£¨-2£©¡Á3]¡Á2=0£¬£®½âµÃ£ºx=+5£»
£¨4£©Ì¼Ëá¸Æ¿ÉÒÔºÍÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ塢ˮºÍÂÈ»¯¸Æ£¬¿ÉÒԾݴËд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£®
¹Ê´ð°¸Îª£º£¨1£©ØþÙͲ¡£»¡¡£¨2£©ABC£»£¨3£©Ca£¨OH£©2£»+5£»£¨4£©CaCO3+2HCl=CaCl2+H2O+CO2¡ü£®
£¨2£©Ñõ»¯¸ÆºÍË®·´Ó¦·Å³ö´óÁ¿µÄÈÈ£¬ÊÕ¼¯Æä²úÉúµÄÈÈÁ¿Äܹ»¸øʳÎï½øÐмÓÈÈ£¬¸Ã·´Ó¦¿ÉÒÔÓÃÓÚÖÆÈ¡Êìʯ»Ò£¬Í¬Ñù¿ÉÒÔ×÷Ϊ¸ÉÔï¼ÁÀ´ÎüÊÕË®·Ö£»
£¨3£©Êìʯ»ÒΪÇâÑõ»¯¸Æ£¬Æ仯ѧʽCa£¨OH£©2£»¸ù¾Ý»¯ºÏÎïÕý¸º»¯ºÏ¼ÛµÄ´úÊýºÍΪÁ㣬¿ÉÒÔÉèµâÔªËصĻ¯ºÏ¼ÛΪx£¬Ôò£º+2+[x+£¨-2£©¡Á3]¡Á2=0£¬£®½âµÃ£ºx=+5£»
£¨4£©Ì¼Ëá¸Æ¿ÉÒÔºÍÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ塢ˮºÍÂÈ»¯¸Æ£¬¿ÉÒԾݴËд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£®
¹Ê´ð°¸Îª£º£¨1£©ØþÙͲ¡£»¡¡£¨2£©ABC£»£¨3£©Ca£¨OH£©2£»+5£»£¨4£©CaCO3+2HCl=CaCl2+H2O+CO2¡ü£®
µãÆÀ£º½â´ðÕâÀàÌâĿʱ£¬Ê×ÏÈ£¬ÒªÊì¼ÇºÍÀí½âÉúʯ»ÒµÄÐÔÖÊÓëÓÃ;£¬»¹ÓУ¬Ë®µÄ»¯Ñ§ÐÔÖÊ¡¢ÇâÑõ»¯¸ÆµÄ»¯Ñ§ÐÔÖÊ¡¢ÓйØʵÑéÏÖÏóºÍ½áÂÛ£¨°üÀ¨·´Ó¦»¯Ñ§·½³Ìʽ£©µÈÏà¹Ø֪ʶ£»È»ºó£¬¸ù¾ÝËù¸øµÄʵÑé¡¢ÎÊÌâÇé¾°»òͼ±íÐÅÏ¢µÈ£¬½áºÏËùѧµÄÏà¹Ø֪ʶºÍ¼¼ÄÜ£¬°´ÕÕÌâÄ¿µÄÒªÇó½øÐнâ´ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿