ÌâÄ¿ÄÚÈÝ

СÌìÔÚ³ø·¿Öн«°×´×ºÍ¼¦µ°¿Ç·ÅÔÚС²£Á§±­Öй۲쵽´óÁ¿ÆøÅÝ£¬ÓÚÊÇÔÚʵÑéÊÒÓë´ó¼Ò¶Ô²úÉúµÄÆøÌå³É·Ö½øÐÐÏÂÁÐ̽¾¿¡£

£¨²éÔÄ×ÊÁÏ£©

¢Ù¼¦µ°¿ÇµÄÖ÷Òª³É·ÖÊÇCaCO3£»°×´×ÓÉ´×Ëá(»¯Ñ§Ê½:CH3COOH)ºÍË®×é³É¡£

¢ÚŨÁòËáÊÇÒ»ÖÖ³£¼ûµÄ¸ÉÔï¼Á£»Ë®ÄÜʹ°×É«ÎÞË®ÁòËáÍ­¹ÌÌå±äÀ¶É«¡£

£¨Ìá³ö²ÂÏ룩¸ÃÆøÌå¿ÉÄܺ¬ÓÐCO2¡¢O2¡¢CO¡¢H2ÖеÄÒ»ÖÖ»òÁ½ÖÖ¡£

£¨Éè¼ÆÊµÑ飩ΪÁË¿ØÖư״׺ͼ¦µ°¿Ç·´Ó¦²úÉúÆøÌåµÄËÙÂÊ£¬´ÓͼһÖÐÑ¡ÔñºÏÊʵÄ×°ÖÃ__£¨ÌîÐòºÅ£©£¬È»ºó½«²úÉúµÄÆøÌåͨÈëͼ¶þ×°ÖýøÐÐʵÑé¡£

£¨ÊµÑéÔ¤²â£©ÈôÆøÌåÖк¬ÓÐÒ»Ñõ»¯Ì¼ÔòFÖеÄʵÑéÏÖÏóΪ____________ £»ÈôÆøÌåÖк¬ÓÐÇâÆø£¬ÔòGÖеÄʵÑéÏÖÏóӦΪ________________ £»

£¨½øÐÐʵÑ飩ʵÑéÖÐÖ»¹Û²ìµ½D´¦³ÎÇåʯ»ÒË®±ä»ë×Ç£¬ÆäÓà¶¼ÎÞÃ÷ÏÔÏÖÏó¡£DÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________________¡£

£¨½»Á÷ÍØÕ¹£©

£¨1£©Ð¡¾üͨ¹ý²éÔÄ×ÊÁÏ»ñÖª£¬¼¦µ°¿ÇÓë°×´×·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaCO3+2CH3COOH=Ca(CH3COO)2+X+CO2¡ü£¬ÔòXµÄ»¯Ñ§Ê½Îª_______________ £»

£¨2£©Ð¡Ã÷ÈÏΪÓôø»ðÐǵÄľÌõÄܼìÑé³ö²úÉúÆøÌåÖÐÊÇ·ñº¬ÓÐÑõÆø£¬Ð¡ê»Á¢¼´·´¶Ô£¬Ð¡ê»µÄÀíÓÉÊÇ_____________________________ £»

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ϱíÁгöÁËKNO3ÓëNaClÔÚ²»Í¬Î¶ÈʱµÄÈܽâ¶È£º

ζȣ¨¡æ£©

0

10

20

40

60

80

100

KNO3µÄÈܽâ¶È£¨g£©

13.3

20.9

31.6

63.9

110

169

246

NaClµÄÈܽâ¶È£¨g£©

35.7

35.8

36.0

36.6

37.3

38.4

39.8

£¨1£©KNO3ºÍNaClµÄÈܽâ¶ÈÏàµÈµÄζȣ¨t£©·¶Î§ÊÇ_____¡£

£¨2£©ÏÖÓк¬123gKNO3Óë17.9gNaClµÄ»ìºÏÎijͬѧÉè¼ÆÁËÒÔÏÂʵÑé³ýÈ¥KNO3ÖеÄNaCl£¨²Ù×÷¹ý³ÌÖв»¿¼ÂǶîÍâµÄË®Ëðʧ£©¡£·½·¨Ò»£º¢ÙÏò»ìºÏÎïÖмÓÈëÊÊÁ¿Ë®£¬¼ÓÈÈÈܽ⣻¢Ú¼ÌÐø¼ÓÈÈÈÜÒºÖÁ100¡æ²¢ºãÎÂÕô·¢Å¨Ëõ£»¢Û½«ÈÜÒº½µÎÂÖÁ10¡æ£¬½öµÃµ½KNO3¾§Ì壬¹ýÂË£¬½«ËùµÃKNO3¾§ÌåÏ´µÓ²¢¸ÉÔï¡£·½·¨¶þ£º½«»ìºÏÎïÓñ¥ºÍKNO3ÈÜÒº·´¸´½þÏ´£¬È»ºó¹ýÂË¡£ÆäÖÐ˵·¨²»ÕýÈ·µÄÊÇ_____¡£

A ·½·¨Ò»ÖгýÈ¥KNO3ÖÐÉÙÁ¿NaClµÄÖ÷Òª·½·¨ÊÇÕô·¢½á¾§

B ²½Öè¢ÛÖУ¬×î¶à¿ÉµÃµ½KNO3¾§Ìå112.55g

C ·½·¨¶þÖнþϴǰºó£¬ÈÜÒºÖÐKNO3ÖÊÁ¿·ÖÊý²»±ä

D ²½Öè¢ÚÖУ¬ÎªÈ·±£Ã»Óо§ÌåÎö³ö£¬ÈÜÒºÖÐÖÁÉÙÒª±£Áô50gË®

£¨3£©80¡æÊ±½«Ò»¶¨ÖÊÁ¿µÄKNO3»òNaClÈÜÒº°´Í¼Ê¾½øÐвÙ×÷£¬µÃµ½Ëı­ÈÜÒº£¨Õô·¢¹ý³ÌΪºãÎÂÕô·¢£©£º

¸ÃÈÜҺΪ_____£¨ÌîKNO3»òNaCl£©ÈÜÒº£¬ÉÕ±­¢ÙÖеÄÈÜÖÊÖÊÁ¿Îª_____g¡£

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

¾«Ó¢¼Ò½ÌÍø