ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¸ù¾ÝÎÊÌâÌî¿Õ£»
£¨1£©£¨1£©ÈËÃdz£Ëµ£º¢Ù¸ßÔÉÏȱÑõ ¢ÚÉúÀíÑÎË® ¢ÛθËá¹ý¶à ¢Ü·¢½Í·ÛÖеÄСËÕ´ò¡£ÇëÓÃH¡¢C¡¢O¡¢Na¡¢ClËÄÖÖ³£¼ûµÄÔªËØ£¬Ð´³öÆäÖеĻ¯Ñ§Ê½£º¢ÙÖеġ°Ñõ¡±£»¢ÚÖеġ°ÑΡ±¢ÛÖеġ°Ëᡱ£»¢ÜÖеÄСËÕ´ò¡£
£¨2£©£¨2£©ÎÞÍÁÔÔÅàÊÇÀûÓÃÓªÑøÒºÔÔÅà×÷ÎïµÄÒ»ÖÖ·½·¨¡£±íÖÐÊÇÔÔÅàÂÌÒ¶²ËÓªÑøÒºÅä·½¡£![]()
¢Ù»¯Ñ§·ÊÁϳɷÝÖÐÊôÓÚ¸´ºÏ·ÊµÄ·ÊÁÏÃû³ÆÊÇ¡£
¢Ú¸ÃÓªÑøÒºÖдæÔÚµÄÒ»ÖÖ½ðÊôÀë×Ó·ûºÅ¡£
¢ÛÁòËáþµÄ»¯Ñ§Ê½ÊÇ£º¡£
¢ÜÈôÔÚʵÑéÀïÅäÖÆ2Éý¸ÃÓªÑøÒº£¬ÐèÒª³ÆÈ¡µÄÁòËá¼ØµÄÖÊÁ¿ÊǺÁ¿Ë¡£
¡¾´ð°¸¡¿
£¨1£©O2,NaCl,HCl,NaHCO3
£¨2£©Á×Ëá¶þÇâ¼Ø,K+(Ca2+,Mg2+),MgSO4,500
¡¾½âÎö¡¿£¨1£©¢Ù¸ßÔÉÏȱÑõÖ¸µÄÊÇÑõÆøÁ¿½ÏÉÙ£»¢ÚÉúÀíÑÎË®ÊÇ0.9%µÄÂÈ»¯ÄÆÈÜÒº£¬ÑÎÖ¸µÄÊÇÂÈ»¯ÄÆ£»¢ÛθËá¹ý¶à£¬Î¸ËáµÄÖ÷Òª³É·ÖÊÇÑÎË᣻¢Ü·¢½Í·ÛÖеÄСËÕ´òÊÇ̼ËáÇâÄÆ£»
£¨2£©¢Ù»¯Ñ§·ÊÁÏÖÐÊôÓÚ¸´ºÏ·ÊµÄÊÇÁ×Ëá¶þÇâ¼Ø£»¢ÚÁ×Ëá¶þÇâ¼ØÖеÄÑôÀë×ÓÊǼØÀë×Ó£¬¸ù¾ÝÀë×ӵıíʾ·½·¨£ºÔÚ±íʾ¸ÃÀë×ÓµÄÔªËØ·ûºÅ»òÔ×ÓÍŵÄÓÒÉϽǣ¬±ê³ö¸ÃÀë×ÓËù´øµÄÕý¸ºµçºÉÊý£¬Êý×ÖÔÚǰ£¬Õý¸º·ûºÅÔں󣬴ø1¸öµçºÉʱ£¬1ҪʡÂÔ£¬¹Ê¼ØÀë×Ó±íʾΪK+£»¢ÛÒÑ֪þµÄ»¯ºÏ¼ÛΪ+2¼Û£¬ÁòËá¸ùµÄ»¯ºÏ¼ÛΪ-2¼Û£¬¸ù¾Ý»¯ºÏÎïµÄ»¯Ñ§Ê½µÄд·¨£ºÕý¼ÛÔÚ×󣬸º¼ÛÔÚÓÒ£¬Õý¸º»¯ºÏ¼Û´úÊýºÍΪ0µÄÔÔò£¬¿ÉÖªÁòËáþµÄ»¯Ñ§Ê½ÎªMgSO4£»¢ÜÓÉÔÔÅàÂÌÒ¶²ËÓªÑøÒºÅä·½¿ÉÖª1Éý¸ÃÓªÑøÒº£¬ÐèÒª³ÆÈ¡µÄÁòËá¼ØµÄÖÊÁ¿Îª250ºÁ¿Ë£¬¹Ê2Éý¸ÃÓªÑøÒº£¬ÐèÒª³ÆÈ¡µÄÁòËá¼ØµÄÖÊÁ¿Îª500mg¡£