ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÓйØÏ¸°ûÖи÷ÖÖ»¯Ñ§³É·ÖµÄÐðÊö£¬´íÎóµÄÊÇ
[¡¡¡¡]
A£®Èç¹û²âµÃijÖÖÓлúÎï·Ö×ÓµÄÔªËØ×é³É¼°Æäº¬Á¿·Ö±ðÊÇ£ºC¡ª¡ª92.3£¥£¬O¡ª¡ª3.518£¥£¬H¡ª¡ª1.214£¥£¬N¡ª¡ª2.754£¥£¬Fe¡ª¡ª0.006£¥£®¸ÃÓлúÎï×î¿ÉÄÜÊǵ°°×ÖÊ
B£®¼Ù¶¨Ò»¸öϸ°ûÖеĺ¬Ë®Á¿±£³Ö²»±ä£¬Ìá¸ßζȻáʹ×ÔÓÉË®º¬Á¿Ôö¼Ó£¬½áºÏË®º¬Á¿ÏàÓ¦¼õÉÙ
C£®ÔÚÒ»¸öϸ°ûÖеĺ¬Ë®Á¿±£³Ö²»±ä£¬ÓлúÎïµÄº¬Á¿Ò²²»±ä
D£®Èç¹ûÓÃÔ×Óʾ×Ù·¨±ê¼ÇijÖÖÓлúÎֻÄÜ×éºÏµ½µ°°×ÖÊÖÐÈ¥¶ø²»µ½ºËËáÖÐÈ¥£¬Ó¦±ê¼Ç![]()
»Ø´ðÏÂÁÐÓйØÎ¢ÉúÎïµÄ֪ʶ¡£
£¨Ò»£©½Íĸϸ°ûµÄ¹Ì¶¨»¯£º
£¨1£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°û³£Óà ¡¡¡¡¡¡¡¡ ·¨£¬ÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨2£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ
¢Ùʹ¸É½ÍĸÓë ¡¡¡¡ »ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»
¢Ú½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³É CaCl2ÈÜÒº£»
¢ÛÓþƾ«µÆ¼ÓÈÈÅäÖÆº£ÔåËáÄÆÈÜÒº£»
¢Üº£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁ³£ÎÂÔÙ¼ÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»
¢ÝÓÃ×¢ÉäÆ÷½«¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡µÄ»ìºÏÎﻺÂýµÎÈëÂÈ»¯¸ÆÈÜÒºÖС£
¢Þ30minºó¿ÉÒÔ´ÓCaCl2ÈÜÒºÖÐÈ¡³öÄý½ºÖé¡£ÈçºÎÅжÏÄý½ºÖéÖÆ×÷µÄ³É¹¦Óë·ñ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨¶þ£©ÎªÁ˼ì²âÒûÓÃË®ÖÐÊÇ·ñº¬Óд󳦸˾ú£¬ÅàÑø»ùµÄÅä·½ÈçÏÂ±í£º
| µ°°×ëË | ÈéÌÇ | ÕáÌÇ[ | K2HPO4 | ÕôÁóË® |
| 10g | 5g | 5g | 2g | 1000mL |
£¨1£©±íÖЩµôµÄÎïÖÊÊÇ____________________£¬¸ù¾ÝÅàÑø»ùµÄÎïÀíÐÔÖÊ£¬¸ÃÅàÑø»ùӦΪ____________________¡£
£¨2£©¸ÃÅàÑø»ùËùº¬µÄ̼ԴÓÐ_________________£¬Æä¹¦ÄÜÊÇ___________________¡£ÅäÖÆÅàÑø»ùʱ£¬±ØÐë×¢Òâ¸÷ÖÖÓªÑøÎïÖʵÄ__________ºÍ__________¡£
£¨3£©²»ÂÛºÎÖÖÅàÑø»ù£¬ÔÚ¸÷Öֳɷֶ¼ÈÜ»¯ºó·Öװǰ£¬Òª½øÐеÄÊÇ__________________¡£
£¨4£©µ±´ó³¦¸Ë¾úÌåÄÚij´úл²úÎïXº¬Á¿¹ý¸ßʱ£¬X»áÓëøY½áºÏ£¬µ¼ÖÂYµÄ½á¹¹__________±ä»¯£¬YµÄ»îÐÔ½µµÍ¡£È˹¤¿ØÖÆÎ¢ÉúÎï´úлµÄ´ëÊ©°üÀ¨¸Ä±ä΢ÉúÎïµÄÒÅ´«ÌØÐÔ¡¢__________µÈ¡£
»Ø´ðÏÂÁÐÓйØÎ¢ÉúÎïµÄ֪ʶ¡£
£¨Ò»£©½Íĸϸ°ûµÄ¹Ì¶¨»¯£º
£¨1£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°û³£Óà ¡¡¡¡¡¡¡¡ ·¨£¬ÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨2£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ
¢Ùʹ¸É½ÍĸÓë ¡¡¡¡ »ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»
¢Ú½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³É CaCl2ÈÜÒº£»
¢ÛÓþƾ«µÆ¼ÓÈÈÅäÖÆº£ÔåËáÄÆÈÜÒº£»
¢Üº£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁ³£ÎÂÔÙ¼ÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»
¢ÝÓÃ×¢ÉäÆ÷½«¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡µÄ»ìºÏÎﻺÂýµÎÈëÂÈ»¯¸ÆÈÜÒºÖС£
¢Þ30minºó¿ÉÒÔ´ÓCaCl2ÈÜÒºÖÐÈ¡³öÄý½ºÖé¡£ÈçºÎÅжÏÄý½ºÖéÖÆ×÷µÄ³É¹¦Óë·ñ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨¶þ£©ÎªÁ˼ì²âÒûÓÃË®ÖÐÊÇ·ñº¬Óд󳦸˾ú£¬ÅàÑø»ùµÄÅä·½ÈçÏÂ±í£º
| µ°°×ëË | ÈéÌÇ | ÕáÌÇ[ | K2HPO4 | ÕôÁóË® |
| 10g | 5g | 5g | 2g | 1000mL |
£¨2£©¸ÃÅàÑø»ùËùº¬µÄ̼ԴÓÐ_________________£¬Æä¹¦ÄÜÊÇ___________________¡£ÅäÖÆÅàÑø»ùʱ£¬±ØÐë×¢Òâ¸÷ÖÖÓªÑøÎïÖʵÄ__________ºÍ__________¡£
£¨3£©²»ÂÛºÎÖÖÅàÑø»ù£¬ÔÚ¸÷Öֳɷֶ¼ÈÜ»¯ºó·Öװǰ£¬Òª½øÐеÄÊÇ_______
£¨4£©µ±´ó³¦¸Ë¾úÌåÄÚij´úл²úÎïXº¬Á¿¹ý¸ßʱ£¬X»áÓëøY½áºÏ£¬µ¼ÖÂYµÄ½á¹¹__________±ä»¯£¬YµÄ»îÐÔ½µµÍ¡£È˹¤¿ØÖÆÎ¢ÉúÎï´úлµÄ´ëÊ©°üÀ¨¸Ä±ä΢ÉúÎïµÄÒÅ´«ÌØÐÔ¡¢__________µÈ¡£