ÌâÄ¿ÄÚÈÝ
ÓÃA¡¢B¡¢C¡¢DËÄÖÖËá½øÐÐÏÂÁÐʵÑ飺
¢ÙpH£½aµÄËáA£¬ÓëpH£½bµÄNaOHÈÜÒºµÈÌå»ý»ìºÏ£¬»ìºÏºó²âµÃÈÜÒºµÄpH£½7£¬ÇÒa+b>14
¢ÚBÓëNaCl²»·´Ó¦£¬ÄÜÓëNa2CO3·´Ó¦Éú³ÉCO2
¢ÛÏòŨ¶ÈΪ10-3mol¡¤L-1µÄCÈÜÒºµÎ¼Ó¼×»ù³ÈÊÔҺʱ£¬ÈÜÒº±ä³É»ÆÉ«
¢ÜËáDµÄÄÆÑβ»Ö¹Ò»ÖÖ£¬ÏòÁ½ÖÖDµÄÄÆÑÎË®ÈÜÒºÖзֱðµÎ¼Ó×ÏɫʯÈïÊÔҺʱ£¬Ò»¸öÏÔºìÉ«£¬Ò»¸öÏÔÀ¶É«
´ÓÉÏÊöʵÑéÊý¾ÝºÍÏÖÏóÖУ¬¿ÉÒÔÓÃÀ´È·¶¨ÊÇÈõËáµÄʵÑéÊÇ
- A.¢Ù¢Û¢Ü
- B.¢Ú¢Û
- C.¢Ú¢Û¢Ü
- D.È«²¿
A
ÊÇ·ñÈõËá¿ÉÒÔͨ¹ýÊÇ·ñ´æÔÚµçÀëƽºâ»òÓëÇ¿¼îÐγɵÄÑÎÈÜÒºÊÇ·ñ³ÊÈõ¼îÐÔÀ´Ö¤Ã÷¡£
ÊÇ·ñÈõËá¿ÉÒÔͨ¹ýÊÇ·ñ´æÔÚµçÀëƽºâ»òÓëÇ¿¼îÐγɵÄÑÎÈÜÒºÊÇ·ñ³ÊÈõ¼îÐÔÀ´Ö¤Ã÷¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÃA¡¢B¡¢C¡¢DËÄÖÖ½ðÊô°´Ï±íÖÐ×°ÖÃͼ½øÐÐʵÑé¡£
×°ÖÃ | ¼× | ÒÒ | ±û |
ÏÖÏó | ¶þ¼Û½ðÊôA²»¶ÏÈܽâ | CµÄÖÊÁ¿Ôö¼Ó | AÉÏÓÐÆøÅݲúÉú |
(1)×°Öü×Öиº¼«µÄµç¼«·´Ó¦Ê½ÊÇ__________________________________________________¡£
(2)×°ÖÃÒÒÖÐÕý¼«µÄµç¼«·´Ó¦Ê½ÊÇ__________________________________________________¡£
(3)×°ÖñûÖÐÈÜÒºµÄpH____________(Ìî¡°±ä´ó¡±¡°±äС¡±»ò¡°²»±ä¡±)¡£
(4)ËÄÖÖ½ðÊôµÄ»î¶¯ÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇ____________________________________________¡£