ÌâÄ¿ÄÚÈÝ
Æ¡¾Æ¸Ç£¨Ö÷Òª³É·ÖΪÌú£©ÉúÐâÖ±½ÓÓ°ÏìÆ¡¾Æ³§¼ÒµÄÊг¡ÏúÊÛºÍÆ·ÅÆÐÎÏó¡£Ä³Ð¡×éͬѧÓÃÌú¶¤´úÌæÆ¡¾Æ¸ÇÄ£ÄâÆäÉúÐâʵÑ飬̽¾¿ÌúÉúÐâµÄÌõ¼þ¼°Ó°ÏìÉúÐâËÙÂʵÄÒòËØ¡£
I£®Ì½¾¿ÌúÉúÐâµÄÌõ¼þ
£¨1£©Ö¤Ã÷ÌúÉúÐâÐèÒªÓëÑõÆø½Ó´¥µÄʵÑéÏÖÏóÊÇ____¡£
II£®Ì½¾¿Ó°ÏìÌúÉúÐâËÙÂʵÄÒòËØ
£¨²éÔÄ×ÊÁÏ£©Æ¡¾ÆµÄpHÖµ´óÔ¼ÔÚ3.8¡«4.6Ö®¼ä
£¨²ÂÏë¼ÙÉ裩Ìú¶¤ÉúÐâ¿ÉÄÜÓëÈÜÒºËá¼î¶È¡¢Î¶ȡ¢ÊÇ·ñɱ¾úÓйء£
ʵÑé1£º·Ö±ðÈ¡Ìú¶¤½þÓÚµÈÌå»ýÒºÌåÖУ¬ÔÚ¿ÕÆøÖзÅÖÃÏàͬʱ¼ä½øÐÐÈçÏÂʵÑ飺
ʵÑé | ÊÇ·ñɱ¾ú | pHÖµ | ζÈ/¡æ | ÐâÊ´Çé¿ö/% |
¢Ù | ɱ¾ú | 6 | 20 | ÎÞÏÖÏó |
¢Ú | ɱ¾ú | 6 | 70 | ½ÏÃ÷ÏÔÉúÐâ |
¢Û | δɱ¾ú | 6 | 70 | Ã÷ÏÔÉúÐâ |
¢Ü | δɱ¾ú | 6 | 20 | ÂÔ΢ÉúÐâ |
ʵÑé2£ºÔÚ70¡æʱ£¬½«É±¾úºóµÄÌú¶¤ÓÚµÈÌå»ýÈÜÒºÖУ¬ÔÚ¿ÕÆøÖзÅÖÃÏàͬʱ¼ä½øÐÐÈçÏÂʵÑ飺
ʵÑé | ¢ñ | ¢ò | ¢ó | ¢ô | ¢õ |
pHÖµ | 3 | 5 | 7 | 9 | 11 |
ÐâÊ´Çé¿ö | ÍêÈ«ÉúÐâ | Ã÷ÏÔÉúÐâ | ÂÔ΢ÉúÐâ | ÎÞÏÖÏó | ÎÞÏÖÏó |
£¨½âÊÍÓë½áÂÛ£©£º
£¨2£©ÓÉʵÑé1µÃ³ö¡°Î¶ÈÓëÌúÉúÐâËÙÂÊÓйء±µÄ½áÂÛ£¬ÒÀ¾ÝµÄÁ½¸öʵÑéÊÇ__£¨Ìî±àºÅ£©
£¨3£©ÊµÑé2µÄÄ¿µÄÊÇ_______¡£
£¨4£©ÓÉʵÑé1ºÍʵÑé2ÍÆÖªÓ°ÏìÌúÉúÐâµÄÒòËØÊÇ_____
£¨·´Ë¼ÓëÆÀ¼Û£©
£¨5£©ÊµÑé2ûÓнøÐÐpH=13µÄʵÑ飬ÀíÓÉÊÇ ___¡£
£¨6£©½áºÏ±¾ÌâÇë·ÖÎöÆ¡¾Æ¸ÇÒ×ÉúÐâµÄÔÒòÊÇ ______
Cu¨CZnºÏ½ð¿ÉÓÃÓÚ¹¤ÒÕÆ·µÄÖÆ×÷¡£Ä³»¯Ñ§ÐËȤС×éµÄͬѧΪÁ˲ⶨijÍпºÏ½ðÑùÆ·µÄ×é³É£¬È¡20¿ËÑùÆ·ÓÚÉÕ±ÖУ¬ÏòÆäÖзÖ5´Î¼ÓÈëÏàͬÖÊÁ¿·ÖÊýµÄÏ¡ÁòËᣬʹ֮³ä·Ö·´Ó¦£¬Ã¿´ÎËùÓÃÏ¡ÁòËáµÄÖÊÁ¿¾ùΪ20 g£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿¼Ç¼ÓÚÏÂ±í£º
ʵÑé´ÎÊý | µÚ1´Î | µÚ2´Î | µÚ3´Î | µÚ4´Î | µÚ5´Î |
·´Ó¦ºóÊ£Óà¹ÌÌåµÄÖÊÁ¿£¨g£© | 17.4 | 14.8 | 12.2 | 10.8 | 10.8 |
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Cu¨CZnºÏ½ðÊôÓÚ___________²ÄÁÏ£¨¡°½ðÊô¡±»ò¡°ÓлúºÏ³É¡±£©¡£
£¨2£©¼ÆËãCu¨CZnºÏ½ðÍêÈ«·´Ó¦Ê±Éú³ÉÇâÆøµÄÖÊÁ¿___________¡££¨¼ÆËã½á¹û±£Áô2λСÊý£©