ÌâÄ¿ÄÚÈÝ
(1)³£ÎÂϽ«0.2 mol/LHClÈÜÒºÓë0.2 mol/LMOHÈÜÒºµÈÌå»ý»ìºÏ£¬²âµÃ»ìºÏÈÜÒºµÄpH£½6£¬Ôò»ìºÏÈÜÒºÖÐÓÉË®µçÀë³öµÄc(H+)________0.2 mol/LHClÈÜÒºÖÐÓÉË®µçÀë³öµÄc(H+)£»(Ìî¡°£¾¡±¡°£¼¡±»ò¡°£½¡±)
(2)³£ÎÂÏÂÈô½«0.2 mol/LMOHÈÜÒºÓë0.1 mol/LHClÈÜÒºµÈÌå»ý»ìºÏ£¬²âµÃ»ìºÏÈÜÒºµÄpH£¼7£¬Ôò˵Ã÷ÔÚÏàͬÌõ¼þÏÂMOHµÄµçÀë³Ì¶È________MClµÄË®½â³Ì¶È£»(Ìî¡°£¾¡±¡°£¼¡±»ò¡°£½¡±)
(3)³£ÎÂÏÂÈô½«pH£½3µÄHRÈÜÒºÓëpH£½11µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ£¬²âµÃ»ìºÏÈÜÒºµÄpH¡Ù7£¬Ôò»ìºÏÈÜÒºµÄpH________¡£(Ìî¡°£¾7¡±¡°£¼7¡±»ò¡°ÎÞ·¨È·¶¨¡±)
> < <7
£¨1£©0.2 mol/LHClÈÜÒºÓë0.2 mol/LMOHÈÜÒºµÈÌå»ý»ìºÏ£¬ËµÃ÷Ëá¼îÇ¡ºÃ·´Ó¦¡£»ìºÏÈÜÒºµÄpH£½6£¬ËµÃ÷Ë®½âÏÔËáÐÔ£¬Ë®½â´Ù½øµçÀ룬ËùÒÔ´ð°¸ÊÇ¡°£¾¡±¡£
£¨2£©0.2 mol/LMOHÈÜÒºÓë0.1 mol/LHClÈÜÒºµÈÌå»ý»ìºÏ£¬ËµÃ÷MOH¹ýÁ¿£¬¼´»ìºÏÒºÊÇÓɵÈÁ¿µÄMOHºÍMCl»ìºÏ¶ø³ÉµÄ¡£»ìºÏÈÜÒºµÄpH£¼7£¬ËµÃ÷MClµÄË®½â³Ì¶È´óÓÚMOHµÄµçÀë³Ì¶È¡£
£¨3£©Èç¹ûRHÊÇÇ¿ËᣬÔòÏÔÖÐÐÔ¡£Èç¹ûÊÇÈõËᣬÔòRH¹ýÁ¿£¬ÈÜÒºÏÔËáÐÔ£¬ÊÇÓÉ´ð°¸ÊÇ¡°£¼7¡±¡£
£¨1£©0.2 mol/LHClÈÜÒºÓë0.2 mol/LMOHÈÜÒºµÈÌå»ý»ìºÏ£¬ËµÃ÷Ëá¼îÇ¡ºÃ·´Ó¦¡£»ìºÏÈÜÒºµÄpH£½6£¬ËµÃ÷Ë®½âÏÔËáÐÔ£¬Ë®½â´Ù½øµçÀ룬ËùÒÔ´ð°¸ÊÇ¡°£¾¡±¡£
£¨2£©0.2 mol/LMOHÈÜÒºÓë0.1 mol/LHClÈÜÒºµÈÌå»ý»ìºÏ£¬ËµÃ÷MOH¹ýÁ¿£¬¼´»ìºÏÒºÊÇÓɵÈÁ¿µÄMOHºÍMCl»ìºÏ¶ø³ÉµÄ¡£»ìºÏÈÜÒºµÄpH£¼7£¬ËµÃ÷MClµÄË®½â³Ì¶È´óÓÚMOHµÄµçÀë³Ì¶È¡£
£¨3£©Èç¹ûRHÊÇÇ¿ËᣬÔòÏÔÖÐÐÔ¡£Èç¹ûÊÇÈõËᣬÔòRH¹ýÁ¿£¬ÈÜÒºÏÔËáÐÔ£¬ÊÇÓÉ´ð°¸ÊÇ¡°£¼7¡±¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿