£¨12·Ö£©NaClÊÇÒ»ÖÖ»¯¹¤Ô­ÁÏ£¬¿ÉÒÔÖƱ¸Ò»ÏµÁÐÎïÖÊ£¨·´Ó¦Ìõ¼þ¡¢²¿·Ö·´Ó¦ÎïÖÊÒÑÂÔÈ¥£©£¬ËüÃǵÄת»¯¹ØϵÈçͼËùʾ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¹¤ÒµÉϳ£Óõç½âÈÛÈÚNaClµÄ·½·¨ÖÆÈ¡½ðÊôÄÆ£¬NaClÈÛ»¯Ê±ÆÆ»µÀë×Ó¼üµÄ¹ý³ÌÊôÓÚ___________£¨Ìî¡°ÎïÀí±ä»¯¡±»ò¡°»¯Ñ§±ä»¯¡±£©¡£

£¨2£©Ð´³ö¹¤ÒµÉÏÖÆÈ¡HClµÄ»¯Ñ§·½³Ìʽ________________________________________¡£

£¨3£©Ð´³ö¹¤ÒµÉÏÖÆÈ¡ÉÕ¼îµÄÀë×Ó·½³Ìʽ________________________________________¡£

£¨4£©°±¼î·¨ÖÆ´¿¼îµÄ¹¤ÒÕÁ÷³ÌΪ£º

ÓÉNaHCO3ÖÆÈ¡Na2CO3µÄ»¯Ñ§·½³Ìʽ________________________________________¡£

¹¤ÒÕÁ÷³ÌÖÐÎÞÏò±¥ºÍʳÑÎË®ÖÐͨÈëNH3£¨ÔÙͨÈëCO2£©µÄÄ¿µÄÊÇ£º____________________

___________________________________________________________________________¡£

£¨5£©ÇëÄãÉè¼ÆһʵÑéÖ¤Ã÷Na2CO3ÈÜÒº¼îÐÔ±ÈNaHCO3ÈÜÒºµÄ¼îÐÔÇ¿£º_________________

______________________________________________________________________________________________________________________________________________________¡£

 

£¨12·Ö£¬Ã¿¿Õ2·Ö£©

£¨1£©ÎïÀí±ä»¯

ÒòΪNH3¼«Ò×ÈÜÓÚË®ÇÒÈÜÒº³ÊÈõ¼õÐÔ£¬ÔÙͨÈëCO2ʹ֮¸ü¶àµØת»¯ÎªHCO3-

£¨5£©ÅäÖÆ 0.1mol¡¤L¡ª1£¨»òµÈÎïÖʵÄÁ¿Å¨¶È£©µÄÁ½ÖÖÈÜÒº£¬ÔòÆäPh£¬Na2CO3ÈÜÒºpH´óÓÚNaHCO3ÈÜÒº£¬ËµÃ÷Na2CO3ÈÜÒº¼îÐÔ±ÈNaHCO3ÈÜÒºµÄ¼îÐÔÇ¿£¨»òÆäËüºÏÀí´ð°¸£©

½âÎö:

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º½­ËÕÊ¡ÒÇÕ÷ÖÐѧ2010£­2011ѧÄê¸ß¶þÉÏѧÆÚÆÚĩͳ¿¼»¯Ñ§ÊÔÌâ(Ñ¡ÐÞ) ÌâÐÍ£º022

¸õÊÇÒ»ÖÖÓÃ;¹ã·ºµÄ»¯¹¤Ô­ÁÏ£¬Í¬Ê±Ò²ÊÇÒ»ÖÖÑÏÖصÄÎÛȾÎÇÒÁù¼Û¸õ¾ßÓÐÇ¿ÁÒµÄÖ°©×÷Ó㮹¤ÒµÉÏΪÁË´¦Àíº¬Cr2OµÄËáÐÔ·ÏË®£¬°´ÏÂÃæµÄ·½·¨´¦Àí£ºÍù¹¤Òµ·ÏË®ÖмÓÈëÊÊÁ¿µÄNaCl½Á°è¾ùÔÈ£»ÒÔÌúΪµç¼«½øÐеç½â£¬´Ó¶øʹÈÜÒºµÄpH²»¶ÏÔö´ó£¬·ÏË®ÓÉËáÐÔת»¯Îª¼îÐÔ£¬¾­¹ýÒ»¶Îʱ¼äÓÐCr(OH)3ºÍFe(OH)3³ÁµíÉú³É£¬¹ýÂË»ØÊÕ³Áµí£¬¹¤Òµ·ÏË®ÖиõµÄº¬Á¿¼ºµÍÓÚÅŷűê×¼£®

ÊԻشð£º

(1)¼ÓÈëÊÊÁ¿µÄNaClÊÇΪÁË________

(2)µç¼«·´Ó¦Ê½£ºÑô¼«________£¬Òõ¼«________

(3)ÓÉCr2O±äΪCr3Ê®µÄÀë×Ó·½³ÌʽΪ________

(4)¹¤Òµ·ÏË®ÓÉËáÐÔ±ä¼îÐÔµÄÔ­ÒòΪ________

(5)ÄÜ·ñ¸ÄÓÃʯī»òÍ­µç¼«________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)£¬Ô­ÒòΪ________

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸