ÌâÄ¿ÄÚÈÝ
ÏÂÁÐʵÑé²Ù×÷¼°½áÂÛºÏÀíµÄÊÇ
- A.ÓÃÑÎËá±ê×¼ÈÜÒºµÎ¶¨´ý²âµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬Ë®Ï´ºóµÄËáʽµÎ¶¨¹Üδ¾±ê×¼ÒºÈóÏ´£¬Ôò²â¶¨½á¹ûÆ«µÍ
- B.ÓÃÑÎËá±ê×¼ÈÜÒºµÎ¶¨´ý²âµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬ËáʽµÎ¶¨¹Ü¼â×ì´¦¿ªÊ¼ÓÐÆøÅÝ£¬µÎºóÆøÅÝÏûʧ£¬»áʹ²â¶¨½á¹ûÆ«µÍ¡£
- C.ÓÃʪÈóPHÊÔÖ½²âÈÜÒºPHʱ£¬Ó¦ÓõιÜȡҺµÎÔÚÊÔÖ½ÉÏ£¬ÔÙÓë±ê×¼±ÈÉ«¿¨¶Ô±È¡£
- D.È¡a¿ËNa2CO3ºÍNaHCO3»ìºÏÎïÓÚ×¶ÐÎÆ¿ÖмÓÊÊÁ¿Ë®Èܽ⣬·Ó̪×÷ָʾ¼Á£¬ÓÃc mol¡¤L-1µÄ±ê×¼ÑÎËáµÎ¶¨£¬¿É²â¶¨»ìºÏÎïÖÐNa2CO3µÄÖÊÁ¿·ÖÊý
D
ÊÔÌâ·ÖÎö£ºA¡¢µÎ¶¨¹ÜδÓÃÑÎËá±ê×¼ÒºÈóÏ´£¬»áµ¼ÖÂŨ¶ÈÆ«µÍ£¬ËùÓÃÌå»ýÆ«´ó£¬Ôò²â¶¨½á¹ûÆ«¸ß£¬´íÎó£»B¡¢ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ£¬Ôì³ÉV£¨±ê×¼£©Æ«´ó£¬Ôò²â¶¨½á¹ûÆ«¸ß£¬´íÎó£»C¡¢PHÊÔÖ½µÄʹÓò»ÄÜÓÃÕôÁóˮʪÈó£»D¡¢È¡a¿ËNa2CO3ºÍNaHCO3»ìºÏÎïÓÚ×¶ÐÎÆ¿ÖмÓÊÊÁ¿Ë®Èܽ⣬·Ó̪×÷ָʾ¼Á£¬ÓÃc mol¡¤L£1µÄ±ê×¼ÑÎËáµÎ¶¨£¬¿É²â¶¨»ìºÏÎïÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬ÕýÈ·¡£
¿¼µã£º¿¼²é»¯Ñ§ÊµÑé»ù±¾²Ù×÷¡£
ÊÔÌâ·ÖÎö£ºA¡¢µÎ¶¨¹ÜδÓÃÑÎËá±ê×¼ÒºÈóÏ´£¬»áµ¼ÖÂŨ¶ÈÆ«µÍ£¬ËùÓÃÌå»ýÆ«´ó£¬Ôò²â¶¨½á¹ûÆ«¸ß£¬´íÎó£»B¡¢ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ£¬Ôì³ÉV£¨±ê×¼£©Æ«´ó£¬Ôò²â¶¨½á¹ûÆ«¸ß£¬´íÎó£»C¡¢PHÊÔÖ½µÄʹÓò»ÄÜÓÃÕôÁóˮʪÈó£»D¡¢È¡a¿ËNa2CO3ºÍNaHCO3»ìºÏÎïÓÚ×¶ÐÎÆ¿ÖмÓÊÊÁ¿Ë®Èܽ⣬·Ó̪×÷ָʾ¼Á£¬ÓÃc mol¡¤L£1µÄ±ê×¼ÑÎËáµÎ¶¨£¬¿É²â¶¨»ìºÏÎïÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬ÕýÈ·¡£
¿¼µã£º¿¼²é»¯Ñ§ÊµÑé»ù±¾²Ù×÷¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿