ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÁòËáÊÇ»¯Ñ§¹¤ÒµµÄÖØÒª²úÆ·ºÍÔ­ÁÏ,Ò²ÊÇÎÒÃÇʵÑéÊÒ³£Ó󣱸µÄ»¯Ñ§ÊÔ¼Á.ijͬѧΪ¼ø¶¨Ä³Ò»ÎÞÉ«ÈÜÒºÊÇ·ñΪϡÁòËá,½øÐÐÁËÒÔÏÂʵÑé:

¢ÙÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖÐ,µÎ¼ÓʯÈïÊÔÒº,ÈÜÒº±äºìÉ«,±íÃ÷ÈÜÒºÖÐÒ»¶¨ÓÐÇâÀë×Ó

¢ÚÓò£Á§°ôպȡÉÙÁ¿ÈÜÒº,µÎµ½PHÊÔÖ½ÉÏ,²âµÃPH=0,±íÃ÷ÈÜÒº³ÊËáÐÔ

¢ÛÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖÐ,µÎ¼ÓÂÈ»¯±µÈÜÒº,Õñµ´,Óа×É«³ÁµíÉú³É,Ö¤Ã÷ÈÜÒºÖÐÒ»¶¨ÓÐÁòËá¸ùÀë×Ó

¢ÜÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖÐ,µÎ¼ÓÂÈ»¯±µÈÜÒº,Õñµ´,Óа×É«³ÁµíÉú³É,µÎ¼ÓÏ¡ÏõËá,³Áµí²»Èܽâ.Ö¤Ã÷ÈÜÒºÖÐÒ»¶¨ÓÐÁòËá¸ùÀë×Ó

ÈôÈ·¶¨¸ÃÈÜҺΪÁòËá,ÄܴﵽĿµÄµÄʵÑé×éºÏÊÇ:

A£®¢Ù¢Ú B£®¢Ú¢Û C£®¢Ù¢Ü D£®¢Û¢Ü

¡¾´ð°¸¡¿C

¡¾½âÎö¡¿±¾ÌâÊǶÔÎïÖʵļø±ð¡¢ÍƶϵĿ¼²é¡£¢ÙÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓʯÈïÊÔÒº£¬ÈÜÒº±äºìÉ«£¬ËµÃ÷ÈÜÒº³ÊËáÐÔ£¬´Ó¶øÄܱíÃ÷£»¢ÚÓò£Á§°ôպȡÉÙÁ¿ÈÜÒº£¬µÎµ½pHÊÔÖ½ÉÏ£¬²âµÃpH=0£¬±íÃ÷ÈÜÒº³ÊËáÐÔ£¬Ò²ÄÜÖ¤Ã÷ÈÜÒºÖÐÒ»¶¨ÓÐÇâÀë×Ó£»¢ÛÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÂÈ»¯±µÈÜÒº£¬Õñµ´£¬Óа×É«³ÁµíÉú³É£¬¸Ã°×É«³Áµí¿ÉÒÔÊÇÁòËá±µ£¬Ò²¿ÉÒÔÊÇ̼Ëá±µµÈ£¬ËùÒÔ²»ÄÜÖ¤Ã÷ÈÜÒºÖÐÒ»¶¨ÓÐÁòËá¸ùÀë×Ó£»¢ÜÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÏõËá±µÈÜÒº£¬Õñµ´£¬Óа×É«³ÁµíÉú³É£¬µÎ¼ÓÏ¡ÏõËᣬ³Áµí²»Èܽ⣬˵Ã÷¸Ã°×É«³ÁµíÊÇÁòËá±µ£¬´Ó¶ø¿ÉÖ¤Ã÷ÈÜÒºÖÐÒ»¶¨ÓÐÁòËá¸ùÀë×Ó£»ËùÒÔÈôÈ·¶¨¸ÃÈÜҺΪÁòËᣬÄܴﵽĿµÄʵÑé×éºÏÊǢ٢ܻò¢Ú¢Ü£¬¹ÊÑ¡C¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÊµÑéÊÒʹÓÿé״ʯ»Òʯ£¨CaCO3£©ºÍÏ¡ÑÎËáÖÆCO2£¬µ±¹Û²ì²»µ½ÓÐÆøÅݲúÉú£¬¹ÌÌåÈÔÓÐÊ£Óàʱ£¬Í¨³£ÈÏΪ·´Ó¦½áÊø£¬Ê£ÓàÒº³ÊÖÐÐÔ¡£Ä³ÐËȤС×é¶Ô´Ë½øÐÐÁËÒÔÏÂ̽¾¿£º

¡¾ÊµÑé²Ù×÷¡¿£¨1£©ÏòÊÔ¹ÜÖмÓÈë5Á£Ê¯»Òʯ£¬Çãµ¹Ô¼ÊÔ¹ÜÌå»ý1/3µÄÏ¡ÑÎËᣨ1:1£©£»¹Û²ì²»µ½ÆøÅݺó£¬ÈÔÓйÌÌåÊ£Óࣻ½«ÊԹܾ²Öá£

£¨2£©È¡ÉϲãÇåÒº£¬ÓÃpHÊÔÖ½²âµÃÈÜÒºpH=2£¬ËµÃ÷ÈÜÒºÏÔ_______ÐÔ£»

pH²â¶¨ÖУ¬¡°ÉϲãÇåÒºµÎµ½ÊÔÖ½ÉÏ¡±µÄºóÒ»²½²Ù×÷ÊÇ_______________¡£

¡¾ÊµÑé˼¿¼¢ñ¡¿·´Ó¦Ê£ÓàÒºÖÐÓÐÄÄЩÎïÖÊ£¿ÆäÖÐÄÜʹÈÜÒºpH=2µÄÓÐÄÄЩ£¿

¡¾ÊµÑé̽¾¿¢ñ¡¿£¨1£©¼×ͬѧͨ¹ýʵÑéÅųýÁËCaCl2µÄ¿ÉÄÜÐÔ¡£¼òÊöÆäʵÑé·½°¸___________¡£

£¨2£©ÒÒͬѧ½«CO2ͨÈëÕôÁóË®ÖÐÖÁ±¥ºÍ£¬²âµÃpH£¾5,¡£

£¨3£©×ۺϼס¢ÒÒÁ½Í¬Ñ§ÊµÑ飬µÃ³öµÄ½áÂÛÊÇ£ºÊ£ÓàÒºÖл¹º¬ÓÐ_______________¡£

¡¾ÊµÑé˼¿¼¢ò¡¿ÊÔ¹ÜÖÐÊ£Óà¹ÌÌåÊÇ·ñÈÔº¬ÓÐCaCO3£¿

¡¾ÊµÑé̽¾¿¢ò¡¿Ð¡×éͬѧÏòÊÔ¹ÜÖмÌÐø¼ÓÈëÏ¡ÑÎËᣨ1:1£©£¬ÓÖÓдóÁ¿ÆøÅݲúÉú¡£

£¨1£©Óɴ˵óöµÄ½áÂÛÊÇ______________£»Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ_______________________¡£

£¨2£©±È½ÏÏ¡ÑÎËá¼ÓÈëÇ°ºóµÄʵÑéÏÖÏ󣬽âÊÍ¡°ÓÖÓдóÁ¿ÆøÅݲúÉú¡±µÄÔ­Òò:_________________¡£

¡¾ÍØÕ¹ÑÓÉì¡¿£¨1£©·´Ó¦Ê£ÓàÒº·ÅÖÃÒ»¶Îʱ¼äºó£¬ÈÜÒºpHÔö´ó£¬ÆäÖ÷ÒªÔ­ÒòÊÇ_________¡£

£¨2£©¼ÙÈçÓÃ100g14£®6%µÄÏ¡ÑÎËáºÍ×ãÁ¿µÄʯ»Òʯ·´Ó¦£¬¿´²»µ½ÆøÅݲúÉúʱ£¬Í£Ö¹ÊÕ¼¯ÆøÌå¡£ÊÕ¼¯µ½µÄCO2ÖÊÁ¿_______£¨Ñ¡Ìî¡°£¾¡±¡¢¡°£¼¡±¡¢¡°=¡±£©8£®8g¡£

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

¾«Ó¢¼Ò½ÌÍø