ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿
£¨1£©A´ú±í £¬B´ú±í £¬D´ú±í ¡£
£¨2£©¶¯Îïϸ°ûÎüË®ÅòÕÍʱBµÄºñ¶È±äС£¬ËµÃ÷B¾ßÓÐ ¡£
£¨3£©I£½øÈëϸ°ûÄÚÐèÒª´©¹ý ²ãÁ×Ö¬·Ö×Ó£¬²ÎÓëºÏ³É¼××´ÏÙÇòµ°°×ºó£¬¼××´ÏÙÇòµ°°×·ÖÃÚµ½Ï¸°ûÍâÐèÒª´©¹ý ²ãÁ×Ö¬·Ö×Ó¡£
£¨4£©Ò»°ãÀ´Ëµ£¬Ï¸°ûÔÚÎüÊÕÅàÑøÒºÖеÄÀë×Óʱ£¬Ö÷ÒªÊÇͨ¹ýͼ¼×ÖÐ ·½Ê½£¨ÌîͼÖбêºÅ£©½øÐеģ¬¸Ã·½Ê½¿ÉÒÔÓÃͼÒÒÖÐ ÇúÏßÀ´±íʾ£¨ÌîͼÖÐÐòºÅ£©¡£ÈôÓú¬Ca2+ºÍNO3£µÄÅàÑøÒºÅàÑøϸ°ûÒ»¶Îʱ¼äºó£¬¼ì²âµ½ÅàÑøÒºÖÐÁô´æµÄCa2+½Ï¶à£¬¶øNO3£½ÏÉÙ£¬ÕâÒ»ÏÖÏóÓëϸ°ûĤµÄ ÐÔÓйء£
£¨5£©ÔÚͼÒÒ¢ÚºÅÇúÏßÖУ¬µ±ÔËÊäËÙÂÊ´ïµ½BµãºóÔò²»ÔÙÔö¼Ó£¬ÏÞÖÆÒòËØ×î¿ÉÄÜÊÇ ¡£
£¨6£©Èô¶ÔÀëÌåÐļ¡Ï¸°ûÊ©ÓÃijÖÖ¶¾ËØ£¬½á¹ûÐļ¡Ï¸°û¶ÔCa2£«ÎüÊÕÁ¿Ã÷ÏÔ¼õÉÙ£¬¶ø¶ÔK£«µÄÎüÊÕ²»ÊÜÓ°Ï죬¸Ã¶¾ËصÄ×÷ÓÃ×î¿ÉÄÜÊÇ ¡£
¡¾´ð°¸¡¿£¨1£©µ°°×ÖÊ Á×֬˫·Ö×Ó²ã ÌÇÀà
£¨2£©Ò»¶¨µÄÁ÷¶¯ÐÔ
£¨3£©2 0
£¨4£©a ¢Ú Ñ¡Ôñ͸¹ý
£¨5£©ÔØÌåÊýÁ¿
£¨6£©ÆÆ»µÔËÊäCa2+µÄÔØÌå
¡¾½âÎö¡¿£¨1£©Í¼¼×ÖÐAÊǵ°°×ÖÊ£¬BÊÇÁ×֬˫·Ö×Ӳ㣬DÊÇÌÇÀà¡£
£¨2£©¶¯Îïϸ°ûÎüË®ÅòÕÍʱBµÄºñ¶È±äС£¬ËµÃ÷B¾ßÓÐÒ»¶¨µÄÁ÷¶¯ÐÔ¡£
£¨3£©I£½øÈëϸ°ûÄÚÐèÒª´©¹ý1²ãϸ°ûĤ£¬¼´2²ãÁ×Ö¬·Ö×Ó£»I£²ÎÓëºÏ³É¼××´ÏÙÇòµ°°×ºó£¬¼××´ÏÙÇòµ°°×ͨ¹ý°ûÍ·½Ê½·ÖÃÚµ½Ï¸°ûÍ⣬ÐèÒª´©¹ý0²ãÁ×Ö¬·Ö×Ó¡£
£¨4£©Í¼¼×ÖеÄa·½Ê½ÊÇ´ÓµÍŨ¶Èµ½¸ßŨ¶È£¬ÐèÒªÔØÌåºÍÄÜÁ¿£¬ÊôÓÚÖ÷¶¯ÔËÊä½øϸ°û¡£Ò»°ãÀ´Ëµ£¬Ï¸°ûÔÚÎüÊÕÅàÑøÒºÖеÄÀë×Óʱ£¬Ö÷ÒªÊÇͨ¹ýͼ¼×ÖÐa·½Ê½½øÐеģ»¸Ã·½Ê½¿ÉÒÔÓÃͼÒÒÖТÚÇúÏßÀ´±íʾ£»ÈôÓú¬Ca2+ºÍNO3£µÄÅàÑøÒºÅàÑøϸ°ûÒ»¶Îʱ¼äºó£¬¼ì²âµ½ÅàÑøÒºÖÐÁô´æµÄCa2+½Ï¶à£¬¶øNO3£½ÏÉÙ£¬ÕâÒ»ÏÖÏóÓëϸ°ûĤµÄÑ¡Ôñ͸¹ýÐÔÓйء£
£¨5£©Í¼ÒÒ¢ÚºÅÇúÏß±íʾÖ÷¶¯ÔËÊ䣬µ±ÔËÊäËÙÂÊ´ïµ½BµãºóÔò²»ÔÙÔö¼Ó£¬ÏÞÖÆÒòËØ×î¿ÉÄÜÊÇÔØÌåÊýÁ¿¡£
£¨6£©Èô¶ÔÀëÌåÐļ¡Ï¸°ûÊ©ÓÃijÖÖ¶¾ËØ£¬½á¹ûÐļ¡Ï¸°û¶ÔCa2£«ÎüÊÕÁ¿Ã÷ÏÔ¼õÉÙ£¬¶ø¶ÔK£«µÄÎüÊÕ²»ÊÜÓ°Ï죬¸Ã¶¾ËصÄ×÷ÓÃ×î¿ÉÄÜÊÇÆÆ»µÔËÊäCa2+µÄÔØÌå¡£