ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿·ÖÎöÏÂÁÐÊÂʵ£¬»Ø´ðÓйØÎÊÌ⣺
(1)ÊÂʵһ£ºÔÚÕý³£È˵ÄѪ½¬ÖУ¬NaHCO3µÄº¬Á¿Ô¼ÎªH2CO3º¬Á¿µÄ20±¶¡£µ±Ñª½¬ÖеÄNaHCO3º¬Á¿¼õÉÙʱ£¬»áÐγÉËáÖж¾£»µ±Ñª½¬ÖÐH2CO3º¬Á¿¼õÉÙʱ£¬ÔòÐγɼîÖж¾¡£Õâ±íÃ÷______________¡£
(2)ÊÂʵ¶þ£ºÔÚ³õÉúòòò½»òÓ×СֲÎïÌåÄÚ£¬µ±×ÔÓÉË®µÄ±ÈÀý¼õСʱ£¬»úÌå´úлǿ¶È½µµÍ£»µ±×ÔÓÉË®µÄ±ÈÀýÔö´óʱ£¬»úÌå´úлǿ¶È»îÔ¾¡£Äã¶Ô´ËµÄ½âÊÍÊÇ______________¡£
(3)ÊÂʵÈý£ºMg2£«ÊÇÒ¶ÂÌËØ·Ö×Ó±ØÐèµÄ³É·Ö£»Fe2£«ÊÇѪºìµ°°×µÄÖØÒª³É·Ö£»Ca2£«ÊǶ¯ÎïºÍÈËÌå¹Ç÷ÀºÍÑÀ³ÝµÄÖØÒª³É·Ö¡£Õâ±íÃ÷______¡£
(4)ÊÂʵËÄ£ºÈËÌåijЩ×éÖ¯µÄº¬Ë®Á¿½üËÆ£¬µ«ÐÎ̬ȴ²»Í¬¡£È磺Ðļ¡º¬Ë®Á¿Ô¼Îª79%¶ø³Ê¼áÈ͵ÄÐÎ̬£¬ÑªÒºº¬Ë®Á¿Ô¼Îª82%£¬È´´¨Á÷²»Ï¢¡£Äã¶Ô´ËµÄ½âÊÍÊÇ______________¡£
(5)ÊÂʵÎ壺ˮĸµÄº¬Ë®Á¿Õ¼99%£¬ÓãÀàµÄº¬Ë®Á¿Õ¼83%£¬ÍÜÌåÄڵĺ¬Ë®Á¿ÊÇ78%£¬²¸È鶯ÎïÌåµÄº¬Ë®Á¿Õ¼65%£¬Õâ±íÃ÷ÔÚ¸÷ÖÖ¶¯ÎïÌåÄÚ£¬Ë®µÄº¬Á¿×î_____¡£¶¯ÎïµÄº¬Ë®Á¿°´ÕÕ´Ó_____µ½_______£¬´Ó_______µ½______Õâһ˳ÐòµÝ¼õµÄ¡£
¡¾´ð°¸¡¿Ä³Ð©ÎÞ»úÑÎÓе÷½ÚËá¼îƽºâµÄ×÷Óà ×ÔÓÉË®ÊÇÁ¼ºÃµÄÈܼÁ£¬Ï¸°ûÄÚµÄÐí¶àÉú»¯·´Ó¦ÊÇÔÚË®»·¾³ÖнøÐÐµÄ ÎÞ»úÑÎÊÇϸ°ûÄÚijЩ¸´ÔÓ»¯ºÏÎïµÄÖØÒª×é³É²¿·Ö Ðļ¡ÖжàÊǽáºÏË®£¬ÑªÒºÖжàÊÇ×ÔÓÉË® ¶à Ë®Éú ½Éú µÍµÈ ¸ßµÈ
¡¾½âÎö¡¿
Ò»¡¢Ë®µÄ´æÔÚÐÎʽ¼°×÷Óãº
1¡¢×ÔÓÉË®£ºÏ¸°ûÖоø´ó²¿·ÖÒÔ×ÔÓÉË®ÐÎʽ´æÔڵģ¬¿ÉÒÔ×ÔÓÉÁ÷¶¯µÄË®¡£
2¡¢½áºÏË®£ºÏ¸°ûÄÚµÄÒ»²¿·ÖÓëÆäËûÎïÖÊÏà½áºÏµÄË®£¬ËüÊÇ×é³Éϸ°û½á¹¹µÄÖØÒª³É·Ö¡£
¶þ¡¢Ï¸°ûÄÚµÄÎÞ»úÑξø´ó¶àÊýÊÇÒÔÀë×Ó̬ÐÎʽ´æÔÚ£¬ÉÙÁ¿ÒÔ»¯ºÏ̬´æÔÚ¡£
1¡¢»¯ºÏ̬µÄÎÞ»úÑÎÊÇϸ°ûºÍÉúÎïÌåµÄÖØÒª×é³É³É·Ö£¬ÓÐЩÎÞ»úÑÎÊÇϸ°ûÄÚijЩ¸´ÔÓ»¯ºÏÎïµÄ×é³É³É·Ö£¬ÈçMg2+Êǹ¹³ÉÒ¶ÂÌËصijɷ֡£
2¡¢ÎÞ»úÑÎÖ÷ÒªÒÔÀë×ÓµÄÐÎʽ´æÔÚ¡£
£¨1£©Ñª½¬ÖÐNaHCO3µÄº¬Á¿¼õÉÙʱ£¬»áÐγÉËáÖж¾£»µ±Ñª½¬ÖеÄH2CO3º¬Á¿¼õÉÙʱ£¬ÔòÐγɼîÖж¾¡£Õâ˵Ã÷ijЩÎÞ»úÑÎÓе÷½ÚËá¼îƽºâµÄ×÷Óá£
£¨2£©ÓÉÓÚ×ÔÓÉË®ÊÇÁ¼ºÃµÄÈܼÁ£¬ÊÇϸ°û´úл·´Ó¦µÄ½éÖʲ¢²ÎÓëϸ°ûÄڵķ´Ó¦£¬Òò´ËÔÚÉúÎïÌåÄÚ£¬µ±×ÔÓÉË®µÄ±ÈÀý¼õÉÙʱ£¬»úÌå´úлǿ¶È½µµÍ£»µ±×ÔÓÉË®µÄ±ÈÀýÔö´óʱ£¬»úÌå´úлǿ¶È»îÔ¾¡£
£¨3£©ÊÂʵÈý˵Ã÷ÎÞ»úÑÎÊÇϸ°ûÄÚijЩ¸´ÔÓ»¯ºÏÎïµÄÖ÷Òª×é³É³É·Ö¡£
£¨4£©Ë®µÄ´æÔÚÐÎʽ¿ÉÖ±½ÓÓ°ÏìÆ÷¹ÙÎïÀíÐÎ̬¡£Ðļ¡ÓëѪҺ¶¼¼Èº¬ÓнáºÏˮҲº¬ÓÐ×ÔÓÉË®£¬Ðļ¡ÓëѪҺµÄº¬Ë®Á¿²î±ð²»´ó£¬µ«ÊÇÐÎ̬ȴ¾ßÓÐÏÔÖø²îÒ죬ÆäÔÒòÊÇÐļ¡ÄÚ½áºÏË®Óë×ÔÓÉË®µÄ±ÈÖµÏà¶Ô½Ï´ó£¬ÑªÒºÖнáºÏË®Óë×ÔÓÉË®µÄ±ÈÖµÏà¶Ô½ÏС¡£
£¨5£©¾ÝÌâ¸É¿ÉÖª£¬ÔÚ¸÷ÖÖ¶¯ÎïÌåÄÚ£¬Ë®µÄº¬Á¿×î¸ß¡£¶¯ÎïµÄº¬Ë®Á¿°´ÕÕ´ÓË®Éúµ½Â½Éú£¬´ÓµÍµÈµ½¸ßµÈÕâһ˳ÐòµÝ¼õµÄ¡£
¡¾ÌâÄ¿¡¿ÎÞ»úÑÎÀë×Ó¶Ôø»îÐÔÓÐÓ°Ï졣Ϊ̽¾¿NaClºÍCuSO4¶ÔÍÙÒºµí·Ûø»îÐÔµÄÓ°Ï죬ijʵÑéС×é½øÐÐÁËʵÑ飬ʵÑé²½ÖèºÍ½á¹û¼û±í¡£Çë»Ø´ð£º
ʵÑé²½Öè ÊԹܱàºÅ | 1 | 2 | 3 | 4 |
1%NaClÈÜÒº£¨mL£© | 1 | |||
1%CuSO4ÈÜÒº£¨mL£© | 1 | |||
1%Na2SO4ÈÜÒº£¨mL£© | 1 | |||
ÕôÁóË®£¨mL£© | 1 | |||
pH6£®8»º³åÒº£¨mL£© | 1 | 1 | 1 | 1 |
1%µí·ÛÈÜÒº£¨mL£© | 1 | 1 | 1 | I |
ÍÙÒºµí·ÛøÈÜÒº£¨mL£© | 1 | 1 | 1 | 1 |
¸÷ÊԹܷÅÈë37¡æºãÎÂˮԡ±£ÎÂÊÊÒËʱ¼ä | ||||
È¡³öÊԹܣ¬¼ÓÈë1%µâÈÜÒº0£®1mL | ||||
¹Û²ì½á¹û | ÎÞÉ« | ÉîÀ¶É« | dzÀ¶É« |
£¨1£©±¾ÊµÑéµÄ¶ÔÕÕʵÑéÊÇ____________£¨ÌîÊԹܱàºÅ£©£¬ÊµÑéÖмÓÈ뻺³åÒºµÄ×÷ÓÃÊÇ____________¡£
£¨2£©¸ÃʵÑéµÄ×Ô±äÁ¿ÊÇ____________£¬Òò±äÁ¿ÊÇ____________¡£
£¨3£©ÉèÖÃ3ºÅÊԹܵÄÄ¿µÄÊÇ____________¡£
£¨4£©·ÖÎöʵÑé½á¹û¿ÉÖª£º¶Ôø»îÐÔÓÐÓ°ÏìµÄÀë×ÓÊÇ____________£¬ÆäÖжÔø»îÐÔÓÐÒÖÖÆ×÷ÓõÄÀë×ÓÊÇ____________£¬¶Ôø»îÐÔÓдٽø×÷ÓõÄÀë×ÓÊÇ____________¡£
£¨5£©¸ù¾ÝÉÏÊöʵÑé½á¹û£¬ÔÚ²Ù×÷¹ý³ÌÖУ¬±£ÎÂ֮ǰ²»ÄܼÓÈëì³ÁÖÊÔ¼Á£¬ÆäÔÒòÊÇ____________¡£