ÌâÄ¿ÄÚÈÝ

5£®ÎªÁ˶ÔÂÈ»¯¼ØÑùÆ·£¨º¬ÓÐÉÙÁ¿KNO3£©½øÐÐ×é·ÖÎö£®¼×£®ÒÒ£®±û£®Èýλͬѧ·Ö±ð½øÐÐÊÔÑ飬ËûÃǵÄʵÑéÊý¾ÝÈçÏ£¬Çë×Ðϸ¹Û²ì·ÖÎö£¬»Ø´ðÏÂÁÐÎÊÌ⣺
¼×ÒÒ±û
ËùÈ¡¹ÌÌåÑùÆ·µÄÖÊÁ¿£¨¿Ë£©201010
¼ÓÈëAgNO3ÈÜÒºµÄÖÊÁ¿£¨¿Ë£©100100150
·´Ó¦ºóËùµÃµÄ³ÁµíÖÊÁ¿£¨¿Ë£©14.3514.3514.35
£¨1£©ÑùÆ·ÖеÄKClµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
£¨2£©Èýλͬѧ·Ö±ð°Ñ·´Ó¦ºóµÄÈÜÒº¹ýÂË£¬ÄÄһλͬѧËùµÃµÄÂËÒºÊÇÖ»º¬ÓÐÒ»ÖÖÈÜÖʵÄÈÜÒº£¿´ËÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÊǶàÉÙ£®

·ÖÎö £¨1£©ÓÉÉú³É³ÁµíµÄÖÊÁ¿¸ù¾ÝÏõËáÒøÓëÂÈ»¯¼Ø·´Ó¦µÄ»¯Ñ§·½³Ìʽ¿ÉÒÔ¼ÆËã³öÑùÆ·ÖÐÂÈ»¯¼ØµÄÖÊÁ¿ºÍÉú³ÉÏõËá¼ØµÄÖÊÁ¿£¬½ø¶ø¼ÆËã³öÑùÆ·ÖÐÂÈ»¯¼ØµÄÖÊÁ¿·ÖÊý£®
£¨2£©Ö»ÓÐÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùµÃÈÜÒºÖеÄÈÜÖʺÍÔ­¹ÌÌåÖÐËùº¬µÄÔÓÖʲÅÊÇͬһÖÖÎïÖÊ£®ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿ÓÉÉú³ÉµÄÏõËá¼ØºÍ¹ÌÌåÖк¬ÓеÄÏõËá¼ØÁ½²¿·Ö×é³É£»ËùµÃÈÜÒºµÄÖÊÁ¿Îª¹ÌÌåÖÊÁ¿ÓëÏõËáÒøÈÜÒºµÄÖÊÁ¿ºÍÈ¥µôÉú³É³ÁµíµÄÖÊÁ¿£®¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊýµÄ¼ÆË㹫ʽ¿ÉÒÔ¼ÆËã³öËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®

½â´ð ½â£º¼×¡¢ÒÒÁ½×éÊý¾Ý¶ÔÕÕ£¬ËµÃ÷¼×ÖйÌÌå¹ýÁ¿£¬ÏõËáÒøÈÜÒºÍêÈ«·´Ó¦£»ÒÒ¡¢±ûÁ½×éÊý¾Ý¶ÔÕÕ£¬ËµÃ÷±ûÖÐÏõËáÒøÈÜÒº¹ýÁ¿£¬¹ÌÌåÍêÈ«·´Ó¦£»ÒÔÉÏ·ÖÎö˵Ã÷ÒÒÖйÌÌåÓÚÏõËáÒøÈÜҺǡºÃÍêÈ«·´Ó¦£®¼ÆËãʱӦÒÔÒÒ×éÊý¾ÝΪ׼£®
¼×ͬѧµÃµ½µÄÈÜÒºÖУ¬º¬ÓеÄÈÜÖÊÊÇÏõËá¼ØºÍÂÈ»¯¼Ø£¬ÏõËá¼Ø°üÀ¨ÑùÆ·ÖеÄÏõËá¼ØºÍ·´Ó¦Éú³ÉµÄÏõËá¼Ø£¬ÂÈ»¯¼ØÊǹýÁ¿Ê£ÓàµÄÂÈ»¯¼Ø£»
±ûͬѧµÃµ½µÄÈÜÒºÖУ¬º¬ÓÐÏõËá¼ØºÍÏõËáÒø£¬ÏõËá¼Ø°üÀ¨ÑùÆ·ÖеÄÏõËá¼ØºÍ·´Ó¦Éú³ÉµÄÏõËá¼Ø£¬ÏõËáÒøÊǹýÁ¿Ê£ÓàµÄÏõËáÒø£»
ÒÒͬѧµÃµ½µÄÈÜÒºÖУ¬Ö»º¬ÓÐÏõËá¼Ø£¬°üÀ¨ÑùÆ·ÖеÄÏõËá¼ØºÍ·´Ó¦Éú³ÉµÄÏõËá¼Ø£¬
ÉèÑùÆ·ÖÐÂÈ»¯¼ØµÄÖÊÁ¿Îªx£¬·´Ó¦Éú³ÉµÄÏõËá¼ØÖÊÁ¿Îªy£¬
KCl+AgNO3=KNO3+AgCl¡ý
74.5              101   143.5
 x                   y    14.35g
$\frac{14.5}{x}=\frac{101}{y}=\frac{143.5}{14.35g}$
x=7.45g£¬y=10.1g£¬
ÑùÆ·ÖеÄKClµÄÖÊÁ¿·ÖÊýÊÇ$\frac{7.45g}{10g}¡Á$100%=74.50%
10gÑùÆ·ÖУ¬ÏõËá¼ØµÄÖÊÁ¿Îª£º10g-7.45g=2.55g£¬
Ôò×îºóËùµÃÈÜÒºÖУ¬ÈÜÖÊÏõËá¼ØµÄÖÊÁ¿Îª£º10.1g+2.55g=12.65g£¬
ÈÜÒºÖÊÁ¿Îª£º10g+100g-14.35g=95.65g£¬
´ËÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ£º$\frac{12.65g}{95.65g}$¡Á100%=13.2%£¬
´ð°¸£º
£¨1£©ÑùÆ·ÖеÄKClµÄÖÊÁ¿·ÖÊýÊÇ74.50%£»
£¨2£©ÒÒ£» ´ËÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ13.2%£®

µãÆÀ ¼ÆËãÈÜÒºµÄÖÊÁ¿·ÖÊýʱ£¬Òª×¢ÒâÈÜÖʰüÀ¨ÑùÆ·ÖеÄÏõËá¼ØºÍ·´Ó¦Éú³ÉµÄÏõËá¼Ø£¬ÒòΪÑùÆ·ÖеÄÏõËá¼ØÈÜÓÚË®ºóÐγÉÈÜÒºµÄÒ»²¿·Ö£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20£®×î½ü£¬Î÷ÄÏÎåÊ¡ÊгÖÐøÑÏÖØ¸Éºµ£¬±£»¤Ë®»·¾³¡¢Õ䰮ˮ×ÊÔ´£¬ÊÇÿ¸ö¹«ÃñÓ¦¾¡µÄÔðÈκÍÒåÎñ£®Çë»Ø´ðÏÂÁÐÎÊÌâ
£¨1£©²»ÂÛÊǺÓË®»¹ÊǺ£Ë®£¬ÄãÈÏΪ±£³ÖË®µÄ»¯Ñ§ÐÔÖʵÄ×îСÁ£×ÓÊÇ£¨ÌîÃû³Æ£©Ë®·Ö×Ó£®ÏÂÁÐÄÜÈ·ÈÏË®ÊÇÓÉÑõÔªËØºÍÇâÔªËØ×é³ÉµÄʵÑéÊÇC £¨ÌîÐòºÅ£©£®
A£®Ë®µÄÕôÁó     B£®Ë®µÄÕô·¢     C£®Ë®µÄµç½â      D£®Ë®µÄ¾»»¯
£¨2£©ÈçͼÊÇijЩ¹ú¼ÒµÄÈ˾ùË®Á¿ºÍÊÀ½çÈ˾ùË®Á¿£¨m3/ÈË£©£®ÓÉͼÖпÉÒÔ¿´³öÎÒ¹úÊÇÒ»¸öË®×ÊÔ´ÑÏÖØÈ±·¦µÄ¹ú¼Ò£®¾Ù³öÄãÔÚÉú»îÖнÚÔ¼ÓÃË®µÄÒ»µã×ö·¨£ºÏ´ÊÖ¡¢Ï´Á³Ê±ËæÊ±¹Ø±ÕË®ÁúÍ·£®
£¨3£©ÓÐÒ»±­Ö÷Òªº¬ÓÐMgCl2ºÍCaCl2µÄӲˮ£®Ä³ÐËȤС×éÉè¼Æ³öÈí»¯Ë®µÄ²¿·ÖʵÑé·½°¸£¬ÇëÄãÒ»ÆðÀ´Íê³É£®¿É¹©Ñ¡ÓõÄÎïÖÊÓУºCa£¨OH£©2ÈÜÒº¡¢NaOHÈÜÒº¡¢±¥ºÍNa2CO3ÈÜÒº¡¢·ÊÔíË®
ʵÑé²½ÖèÏÖ Ïó½áÂÛ»ò»¯Ñ§·½³Ìʽ
¢ÙÈ¡ÉÙÁ¿Ë®ÑùÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμӠ Ca£¨OH£©2ÈÜÒº£¬Ö±µ½²»ÔÙ²úÉú³ÁµíÓа×É«³Áµí²úÉúMgCl2+Ca£¨OH£©2¨TMg£¨OH£©2¡ý+CaCl2
¢Ú¼ÌÐøÏòÉÏÊöÊÔ¹ÜÖеμӣ¨±¥ºÍ£©Na2CO3ÈÜÒº£¬Ö±µ½²»ÔÙ²úÉú³ÁµíÓа×É«³Áµí²úÉú»¯Ñ§·½³Ìʽ£ºCaCl2+Na2CO3=2NaCl+CaCO3¡ý
¢Û¹ýÂËÂËÒº³ÎÇå
¢ÜÈ¡ÉÏÊöÂËÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÉÙÁ¿·ÊÔíË®£¬Õñµ´Õñµ´²úÉú½Ï¶àÅÝÄ­Ö¤Ã÷ӲˮÒÑÈí»¯

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø