ijУ»¯Ñ§ÐËȤС×éΪ²â¶¨Ä³ÏõËáï§ÑùÆ·µÄ´¿¶È£¬½«10gÑùÆ·ÈÜÓÚ30gË®ºó£¬ÔÙ¼ÓÈë13.7gÇâÑõ»¯ÄÆŨÈÜÒº¹²ÈÈ£¬Á½ÕßÇ¡ºÃÍêÈ«·´Ó¦(ÏõËáï§ÖеÄÔÓÖʲ»ÓëÇâÑõ»¯ÄÆ·´Ó¦£¬Ò²²»ÈÜÓÚË®£¬ÏõËáï§ÓëÇâÑõ»¯ÄƵķ´Ó¦·½³ÌʽΪ£ºNH4NO3£«NaOH ¡÷ NaNO3£«H2O£«NH3¡ü)¡£°Ñ²úÉúµÄËùÓÐNH3ÓÃ×ãÁ¿µÄÁòËáÈÜÒºÎüÊÕ£¬Í¬Ê±²âÁ¿2·ÖÖÓÄÚÁòËáÈÜÒºÔö¼ÓµÄÖÊÁ¿£¬½á¹ûÈçϱíËùʾ£º

ÊԻشðÏÂÁÐÎÊÌ⣺

(1)ÇëÔÚÏÂÃæµÄ×ø±êÖ½ÉÏ£¬ÒÔ·´Ó¦Ê±¼äΪºá×ø±ê£¬ÒÔ²úÉúµÄNH3ÖÊÁ¿Îª×Ý×ø±ê£¬»­³öÄܹ»±íÃ÷²úÉúÆøÌåµÄÖÊÁ¿Ëæʱ¼ä±ä»¯µÄ¹ØϵÇúÏߣ»

(2)±íÖÐmԼΪ¡¡¡¡¡¡¡¡ £»

(3)ÏõËáï§ÑùÆ·µÄ´¿¶ÈΪ¡¡¡¡¡¡¡¡¡¡¡¡£»

(4)ÊÔ¼ÆËã·´Ó¦ºóËùµÃÏõËáÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý(²»¿¼ÂÇ·´Ó¦¹ý³ÌÖÐË®ËðʧµÄÖÊÁ¿)¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

37¡¢Ä³Ð£»¯Ñ§ÐËȤС×éµÄͬѧ¶Ô³¨¿Ú·ÅÖõĹÌÌåÉÕ¼îµÄ±äÖʳ̶ȿªÕ¹ÁË̽¾¿£¬ÉռÉú±äÖÊ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º
2NaOH+CO2=Na2CO3+H2O
£®ÎªÈ·¶¨¹ÌÌå»ìºÏÎïÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£¬ËûÃÇÉè¼ÆÁËÈçϼ¸ÖÖ²»Í¬µÄʵÑé·½°¸£º
[·½°¸Ò»]ÆøÌå·ÖÎö·¨£®
£¨1£©Èçͼ1Ëùʾ£¨Ìú¼Ð¼Ð³ÖµÄÒÇÆ÷ÊÇÀíÏëÎÞĦ²Á×¢ÉäÆ÷£©£¬°ÑXgµÄ»ìºÏÎïÓë×ãÁ¿Ï¡ÁòËá·´Ó¦ºó£¬²â¶¨²úÉúµÄCO2ÆøÌåµÄÌå»ý£®¼ì²é¸Ã×°ÖõÄÆøÃÜÐԵķ½·¨ÊÇ
½«×¢ÉäÆ÷»îÈûÀ­³öÒ»¶¨¾àÀ룬һ¶Îʱ¼äºóËÉ¿ª»îÈû£¬»îÈûÄܻص½Ô­Î»Ôò²»Â©Æø
£®

£¨2£©¼×ͬѧÓÃͼ1×°ÖòâµÃµÄCO2ÆøÌåµÄÌå»ýÓë׼ȷֵÏà±È»á
Æ«´ó
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£¬ÀíÓÉÊÇ
°üº¬µÎÈëµÄÏ¡ÁòËáµÄÌå»ý
£»
£¨3£©ÒÒͬѧÓÃÒÔͼ2´úÌæͼ1ÖеÄÊÕ¼¯×°Öã¬ÔòËù²âCO2ÆøÌåµÄÌå»ýÓë¼×ͬѧ²âµÃCO2ÆøÌåµÄÌå»ýÏà±È»á
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£¬ÀíÓÉÊÇ
CO2ÄÜÈÜÓÚË®ÇÒÓëË®·´Ó¦
£»¹ã¿ÚÆ¿ÄÚÔ­ÓеĿÕÆø¶ÔʵÑé½á¹û
ûÓÐ
£¨Ìî¡°ÓС±»ò¡°Ã»ÓС±£©Ó°Ï죮
£¨4£©±ûͬѧÓÃͼ3×°ÖòⶨCO2µÄÖÊÁ¿ £¨¼îʯ»ÒµÄ³É·ÖÊÇCaOºÍNaOHµÄ»ìºÏÎ£®Ôòͼ3ʵÑé×°ÖÃÖ÷Òª´æÔÚÄÄЩȱÏÝ£¿ÕâЩȱÏݶÔʵÑé½á¹ûÓкÎÓ°Ï죿£¨Ñ¡1µãÌîÈëÏÂ±í£©
Ö÷ҪȱÏÝ ¶ÔʵÑé½á¹ûµÄÓ°Ïì
[·½°¸¶þ]³Áµí·ÖÎö·¨£®
¹ýÁ¿BaCl2ÈÜÒº²Ù×÷1³ÆÈ¡X g¹ÌÌå»ìºÏÎïÈܽâ³ÆÁ¿ÈÜÒºM³ÁµíAYg³Áµíµí
£¨1£©¡°²Ù×÷1¡±µÄÃû³ÆÊÇ
¹ýÂË
£®
£¨2£©È·¶¨BaCl2ÈÜÒº¹ýÁ¿µÄ·½·¨ÊÇ
¾²Öã¬ÏòÉϲãÇåÒºÖмÌÐøµÎ¼ÓBaCl2ÈÜÒº£¬ÈôÎÞ³Áµí˵Ã÷BaCl2ÈÜÒºÒѹýÁ¿
£®
£¨3£©ÒÔÉÏʵÑé¹ý³ÌÒòȱÉÙ
³ÁµíûÓÐÏ´µÓºæ¸É
²Ù×÷µ¼Ö²ⶨµÄ½á¹ûÆ«´ó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

27¡¢Ä³Ð£»¯Ñ§ÐËȤС×éµÄͬѧ¶Ô³¨¿Ú·ÅÖõĹÌÌåÉÕ¼îµÄ±äÖʳ̶ȿªÕ¹ÁË̽¾¿£®
д³öÉռÉú±äÖÊ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
2NaOH+CO2¨TNa2CO3+H2O

Ϊȷ¶¨¹ÌÌå»ìºÏÎïÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£¬ËûÃÇÉè¼ÆÁËÈçϼ¸ÖÖ²»Í¬µÄʵÑé·½°¸£º
[·½°¸Ò»]ÆøÌå·ÖÎö·¨£®
£¨1£©Èçͼ1Ëùʾ£¨Ìú¼Ð¼Ð³ÖµÄÒÇÆ÷ÊÇÀíÏëÎÞĦ²Á×¢ÉäÆ÷£©£¬°ÑX gµÄ»ìºÏÎïÓë×ãÁ¿Ï¡ÁòËá·´Ó¦ºó£¬²â¶¨²úÉúµÄCO2ÆøÌåµÄÌå»ý£®¼ì²é¸Ã×°ÖõÄÆøÃÜÐԵķ½·¨ÊÇ
½«×¢ÉäÆ÷»îÈûÀ­³öÒ»¶¨¾àÀ룬һ¶Îʱ¼äºóËÉ¿ª»îÈû£¬»îÈûÄܻص½Ô­Î»Ôò²»Â©Æø
£®

£¨2£©ÓÐͬѧÌá³öÒÔͼ2´úÌæͼ1ÖеÄÊÕ¼¯×°Öã¬ÔòËù²âCO2ÆøÌåµÄÌå»ý
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£¬ÀíÓÉÊÇ
CO2ÄÜÈÜÓÚË®ÇÒÓëË®·´Ó¦
£¬ÄãµÄ¸Ä½ø·½°¸ÊÇ
ÔÚË®ÃæÉϸ²¸ÇÒ»²ãÖ²ÎïÓÍ
£»¹ã¿ÚÆ¿ÄÚÔ­ÓеĿÕÆø¶ÔʵÑé½á¹û
ûÓÐ
£¨Ìî¡°ÓС±»ò¡°Ã»ÓС±£©Ó°Ï죮
£¨3£©Ò²ÓÐÈËÓÃͼ3×°ÖòⶨCO2µÄÖÊÁ¿£¨¼îʯ»ÒµÄ³É·ÖÊÇCaOºÍNaOHµÄ»ìºÏÎ£®Ôòͼ3ʵÑé×°ÖÃÖ÷Òª´æÔÚÄÄЩȱÏÝ£¿ÕâЩȱÏݶÔʵÑé½á¹ûÓкÎÓ°Ï죿£¨Ñ¡1µãÌîÈëÏÂ±í£©
Ö÷ҪȱÏÝ ¶ÔʵÑé½á¹ûµÄÓ°Ïì
¹ýÁ¿BaCl2ÈÜÒº²Ù×÷1³ÆÈ¡X g¹ÌÌå»ìºÏÎïÈܽâÏ´µÓºæ¸É³ÆÁ¿ÈÜÒºM³ÁµíAYg³Áµí
[·½°¸¶þ]³Áµí·ÖÎö·¨£®

£¨1£©¡°²Ù×÷1¡±µÄÃû³ÆÊÇ
¹ýÂË
£®
£¨2£©È·¶¨BaCl2ÈÜÒºÊÇ·ñ¹ýÁ¿µÄ·½·¨ÊÇ
¾²Öã¬ÏòÉϲãÇåÒºÖмÌÐøµÎ¼ÓBaCl2ÈÜÒº£¬ÈôÎÞ³Áµí˵Ã÷BaCl2ÈÜÒºÒѹýÁ¿
£®
£¨3£©µ¼Ö²ⶨµÄ½á¹ûÆ«´óµÄÔ­Òò¿ÉÄÜÊÇ
³ÁµíδϴµÓ¸É¾»
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÈçͼΪ¡°§ç§ç¡±¸ÆƬÉÌÆ·±êǩͼ£¬Çë¸ù¾Ý±êÇ©µÄÓйØÐÅÏ¢Íê³ÉÏÂÁи÷Ì⣮
¾«Ó¢¼Ò½ÌÍø
¸Ã¸ÆƬÖ÷Òª³É·Ö̼Ëá¸Æ£¬Ö÷Òª³É·Ö̼Ëá¸ÆÓÉ
 
ÖÖÔªËØ×é³É£®Ì¼Ëá¸ÆÖи÷ÔªËصÄÖÊÁ¿±ÈΪ
 
£®
ÿƬ¸ÆƬÖÐÖÁÉÙº¬¸ÆÔªËصÄÖÊÁ¿Îª
 
£®
ijУ»¯Ñ§ÐËȤС×éΪÁËÈ·ÈϱêÇ©ÖÐ̼Ëá¸ÆµÄº¬Á¿ÊÇ·ñÕæʵ£¬¾ö¶¨Í¨¹ýʵÑé½øÐÐ̽¾¿£®
ʵÑéÄ¿±ê£º²â¶¨¸Ã¸ÆƬÖ÷Òª³É·Ö̼Ëá¸ÆµÄº¬Á¿£®
ʵÑéÔ­Àí£ºÈ¡Ò»¶¨ÖÊÁ¿µÄ¸ÆƬÓë×ãÁ¿µÄÏ¡ÑÎËá·´Ó¦£¬²âÁ¿Éú³ÉµÄCO2µÄÖÊÁ¿£¨ÒÑÖª¸Ã״̬ÏÂCO2µÄÃܶȣ©£¬È»ºó¼ÆËãÆäÖÐ̼ԪËصÄÖÊÁ¿£¬ÀûÓ÷´Ó¦Ç°ºó̼ԪËصÄÖÊÁ¿²»±ä£¬ÔÙ¼ÆËã³ö̼Ëá¸ÆµÄÖÊÁ¿£®
ʵÑé·½°¸£ºÐËȤС×éµÄͬѧÃǾ­¹ý˼¿¼Ìá³öÁËÒÔϼ¸ÖÖʵÑé·½°¸£¬ÇëÄã²ÎÓëËûÃǶÔʵÑé·½°¸µÄÌÖÂÛ¡¢È¡Éᣮ
·½°¸Ò»£»¼×ͬѧÉè¼ÆÁËÈçͼËùʾµÄ×°Öã¬Í¨¹ý·´Ó¦ºóÓÒ²à×¢ÉäÆ÷£¨×¢ÉäÆ÷×î´óÁ¿³ÌΪ20mL£©ÄÚÊÕ¼¯µ½ÆøÌå
µÄÁ¿À´½øÐмÆË㣮
¾«Ó¢¼Ò½ÌÍø
£¨1£©Í¬Ñ§Ãǹۿ´ÁËËûµÄÉè¼Æºó£¬¶¼ÈÏΪ¸Ã·½°¸ÖÐÑùÆ·µÄÈ¡ÓõÄÁ¿ÐèÒªÒ»¶¨µÄ¿ØÖÆ£¬ÕâÊÇÒòΪ
 
£®
£¨2£©Í¬Ñ§ÃÇÌÖÂÛºó£¬Ò»ÖÂÈÏΪעÉäÆ÷µÄĦ²Á»áÓ°ÏìÉú³ÉµÄCO2µÄÍêÈ«ÊÕ¼¯£®
·½°¸¶þ£ºÒÒͬѧÉè¼ÆÁËÈçͼËùʾµÄ×°Öã¬Óë¼×ͬѧµÄÏà±È£¬½ö½öÔÚÊÕ¼¯·½·¨Éϲ»Í¬£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©Í¬Ñ§Ãǹۿ´ÁËËûµÄÉè¼Æºó£¬¶¼ÈÏΪËù²âµÃCO2ÆøÌåµÄÌå»ý½«»á
 
£¨ÌîÆ«´ó»òƫС£©£¬ÄãÈÏΪËûÃǵÄÀíÓÉÊÇ£¬»áÓв¿·Ö¶þÑõ»¯Ì¼ÈܽâÔÚË®ÖУ¬ÄãµÄ¸Ä½ø·½°¸ÊÇ
 
£»¹ã¿ÚÆ¿ÄÚÔ­ÓеĿÕÆø¶ÔʵÑé½á¹û
 
£¨Ìî¡°ÓС±»ò¡°Ã»ÓС±£©Ó°Ïì
£¨2£©Í¬Ñ§ÃÇÌÖÂÛºó£¬Ò»ÖÂÈÏΪ°Ñ×°ÖøĽøºó²âµÃÉú³ÉµÄCO2ÆøÌåÌå»ý»áÆ«´ó£¬ÄãÈÏΪËûÃǵÄ×îÖ÷ÒªÀíÓÉÊÇ
 
£®
·½°¸Èý£º±ûͬѧÉè¼ÆÁËÈçͼËùʾµÄ×°Öã®Í¬Ñ§Ãǹۿ´ºóÒ»ÖÂÈÏ¿ÉËûµÄÉè¼Æ£¬²¢°´ÕÕËûµÄ˼·Éè¼ÆÁËÒÔÏÂ
ʵÑé²½Ö裮
¾«Ó¢¼Ò½ÌÍø
ʵÑé²½Ö裺
¢ÙÁ¬½Ó×°Öò¢¼ì²é×°ÖÃÆøÃÜÐÔ£»
¢Ú¼ÓÈë10Ƭ¸ÆƬºÍË®£»
¢Û¼Ç¼CÖÐÒºÃæ¿Ì¶È£¨CΪ´øÓп̶ȵIJ£Á§¹Ü£©£»
¢ÜÓÉAÏòBÖеμÓÏ¡ÑÎËáÖÁ¹ýÁ¿£»
¢Ý´ýBÖв»ÔÙÓÐÆøÌå²úÉú²¢»Ö¸´ÖÁÊÒκ󣬼ǼCÖÐ
ÒºÃæ¿Ì¶È£¬¼ÆËãµÃµ½ÆøÌåµÄÌå»ýΪV mL£¨¾­²é£¬¸ÃÆøÌåÃܶÈΪ¦Ñg/L£©£»
¢Þ¼ÆËãÆøÌåµÄÖÊÁ¿£®
ʵÑ鷴˼£º
£¨1£©±ûͬѧÔÚʵÑéÇ°½«¸ÆƬȫĥ³É·Ûĩ״£¬ÄãÈÏΪËûµÄÄ¿µÄÊÇ£º
 
£»
£¨2£©Í¬Ñ§ÃǶ¼ÈÏΪ±ûͬѧµÄÉè¼ÆÖÐ×î¾­µäµÄÊÇÁ¬½ÓÒÇÆ÷AºÍÒÇÆ÷BµÄÏ𽺹ÜE£¬ÄãÈÏΪÏ𽺹ÜEµÄ×÷ÓÃÊÇ£º
 
£»
£¨3£©¼ì²é¸Ã×°ÖõÄÆøÃÜÐÔʱ£¬Èçͼ׼±¸ºÃ×°Öã¬ÔÚC¡¢DÁ½¹ÜÖÐ×°ºÃË®ÇÒÒºÃæÏàƽ£¬Ìá¸ßD¹Ü£¬
 
£¬ÔòÆøÃÜÐÔÁ¼ºÃ£»
£¨4£©Í¨³£ÊµÑéÇ°Ðë¹ÀËãÒ©Æ·ÓÃÁ¿£¬Èç¹ûʵÑé¹ý³ÌÖУ¬·¢ÏÖÑÎËáµÄÁ¿²»×㣬ӦÖÐ;¼ÓËỹÊÇÖØÐÂʵÑ飺ÇåÅжϲ¢ËµÃ÷ÀíÓÉ
 
£®
ʵÑé½áÂÛ£º¾­¶à´ÎʵÑ飨¸ÆƬ¶¼ÊÇ10Ƭ£©£¬ËùµÃCO2ÆøÌåµÄƽ¾ùÖÊÁ¿ÊÇ6.82g£¬ÇëÄã×îºó¼ÆËãÈ·ÈϱêÇ©ÖÐ̼Ëá¸ÆµÄº¬Á¿ÊÇ
 
£¨Ìî¡°Õæʵ¡±»ò¡°²»Õæʵ¡±£©µÄ£®£¨×îºóÒ»¿Õ²»ÐèҪд¼ÆËã¹ý³Ì£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ËáÓêÊÇpHСÓÚ5.6µÄ½µË®£®ÎÒ¹ú´ó²¿·ÖµØÇøËù½µËáÓêÖ÷ÒªÊÇÓɾÓÃñºÍ¹¤³§È¼ÉÕº¬ÁòµÄúÒÔ¼°Ä³Ð©»¯¹¤³§Éú²ú¹ý³ÌÖÐÅŷŵĶþÑõ»¯ÁòÆøÌ壬¾­¹ýһϵÁл¯Ñ§·´Ó¦¶øÐγɵģ®
£¨1£©Èç¹ûÁò·ÛÔÚÑõÆøÖÐȼÉÕ£¬¹Û²ìµ½µÄÏÖÏóÊÇ
¾çÁÒȼÉÕ£¬·Å³öÈÈÁ¿£¬²úÉúÃ÷ÁÁµÄÀ¶×ÏÉ«»ðÑ棬²úÉúÒ»ÖÖÎÞÉ«Óд̼¤ÐÔÆøζµÄÆøÌå
¾çÁÒȼÉÕ£¬·Å³öÈÈÁ¿£¬²úÉúÃ÷ÁÁµÄÀ¶×ÏÉ«»ðÑ棬²úÉúÒ»ÖÖÎÞÉ«Óд̼¤ÐÔÆøζµÄÆøÌå
£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
S+O2
 µãȼ 
.
 
SO2
S+O2
 µãȼ 
.
 
SO2
£®
£¨2£©¼¸Î»Í¬Ñ§ÎªÁË̽¾¿Ä¾Ì¿ÖÐÊÇ·ñº¬ÓÐÉÙÁ¿ÁòÔªËØ£¬ËûÃÇÉè¼ÆÁËÈçͼ1ËùʾʵÑé½øÐвⶨ£®Çëд³öͼÖÐÒÇÆ÷aµÄÃû³Æ£º
ÛáÛöǯ
ÛáÛöǯ
£®ËûÃDzéÔÄ×ÊÁϺóµÃÖª£º¡°¶þÑõ»¯ÁòÄÜʹK2Cr2O7ÈÜÒºÍÊÉ«£¨ÓɳȺìÉ«±ä³ÉÂÌÉ«£©£¬·´Ó¦·½³ÌʽΪ£º¡°3SO2+K2Cr2O7+H2SO4¨TK2SO4++H2O¡±£®È»¶ø»¯Ñ§·½³ÌʽÖÐÓÐÒ»Éú³ÉÎï²»Çå³þ£¬Çë¸ù¾ÝÒÑѧ֪ʶÍƲâÆ仯ѧʽ£º
Cr2£¨SO4£©3
Cr2£¨SO4£©3
£®·´Ó¦Ç°K2Cr2O7ÖÐCrÔªËØ»¯ºÏ¼ÛΪ
+6
+6
¼Û£®
£¨3£©Èçͼ2ÊÇ1994ÄêºÍ2004Äêij³ÇÊеÄÒ»Ìì¸÷¸öʱ¿Ì²âµ½µÄ¿ÕÆøÖжþÑõ»¯ÁòµÄº¬Á¿£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
D
D

A£®ÇúÏßÏÔʾ¶¬Ìì´óÆøÖеĶþÑõ»¯Áòº¬Á¿±ÈÏÄÌì¸ß
B£®ÇúÏßÏÔʾÁË1994ÄêÒ»ÌìÖдóÔ¼8µã×óÓÒ¶þÑõ»¯ÁòµÄº¬Á¿½Ï¸ß
C£®¶þÑõ»¯ÁòµÄº¬Á¿ÔÚ10Äê¼ä½µµÍµÄÔ­Òò¿ÉÄÜÊǼÓÇ¿ÁËȼÁϵÄÍÑÁòºÍ¿ØÖÆÁ˶þÑõ»¯ÁòµÄÅÅ·Å
D£®¶þÑõ»¯ÁòÎÛȾµÄÖ÷ÒªÀ´Ô´ÊÇÆû³µÅŷŵÄβÆø£¬¿ØÖÆÎÛȾµÄ·½·¨ÊǽûֹʹÓÃÆû³µ
£¨4£©ÔÚÑо¿ËáÓêΣº¦µÄ¹ý³ÌÖУ¬²â¶¨¸ÃµØÇøÓêË®µÄpHµÄʵÑé²Ù×÷
Óò£Á§°ôպȡÓêË®£¬µãÔÚÊÔÖ½ÉÏ£¬Óë±ê×¼±ÈÉ«¿¨¶ÔÕÕ£¬¶ÁÈ¡ÊýÖµ
Óò£Á§°ôպȡÓêË®£¬µãÔÚÊÔÖ½ÉÏ£¬Óë±ê×¼±ÈÉ«¿¨¶ÔÕÕ£¬¶ÁÈ¡ÊýÖµ
£®
ij»¯Ñ§ÐËȤС×éÈ¡¸Õ½µµ½µØÃæµÄÓêË®£¬Ã¿¸ôÒ»¶¨Ê±¼äÓýϾ«ÃܵÄpH¼Æ²â¶¨ÆäpH£¬Êý¾ÝÈçÏ£º
²â¶¨Ê±¼ä/·ÖÖÓ 0 1 2 3
pH 4.73 4.62 4.56 4.55
ÓÉ´Ë¿ÉÖª¸ÃÓêË®µÄËáÐÔÔ½À´Ô½
Ç¿
Ç¿
£¨Ìî¡°Ç¿¡±»ò¡°Èõ¡±£©£¬×îÖÕÇ÷ÓÚÎȶ¨£®¿ÉÄܵÄÔ­ÒòÊÇÓêË®ÖеÄH2SO3±»ÑõÆøÑõ»¯ÎªH2SO4£¬»¯Ñ§·½³ÌʽΪ
2H2SO3+O2=2H2SO4
2H2SO3+O2=2H2SO4
£®
£¨5£©ËáÓêÔì³ÉµÄΣº¦ºÜ¶à£®Ä³ÐËȤС×éµ÷²é·¢ÏÖijÊеÄʯ¿ÌµÄ±íÃæÓв»Í¬³Ì¶ÈµÄ¸¯Ê´£®ÇÒ½ü20ÄêµÄ¸¯Ê´Ëٶȴó´ó³¬¹ýÒÔÍù£¬ÆäÖÐ×îÖ÷ÒªÔ­ÒòÖ®Ò»¾ÍÊÇËáÓ꣮ΪÁ˼õ»ºÊ¯¿Ì¸¯Ê´£¬ÇëÄãÌáÒ»Ìõ½¨Ò飺
ʹÓÃÇå½àÄÜÔ´
ʹÓÃÇå½àÄÜÔ´
£®ËáÓê»áʹºÓÁ÷¡¢ºþ²´Ëữ£®Èçͼ3ÊÇijÊÐÈ¥ÄêijºÓÁ÷Ò»ÄêÖв»Í¬Ê±ÆÚºÓË®µÄƽ¾ùpH±ä»¯µÄÕÛÏßͼ£®ÔòÈ¥ÄêºÓË®ËáÐÔ×îÇ¿µÄ¼¾¶ÈÊǵÚ
ËÄ
ËÄ
¼¾¶È£®¸Ã¼¾¶ÈÓêË®ËáÐÔ×îÇ¿µÄÔ­Òò¿ÉÄÜÊÇ£º£¨´ðÁ½Ìõ£©
¶¬¼¾È¡Å¯£¬ÐèҪȼÉÕ´óÁ¿»¯Ê¯È¼ÁÏ£¬¼Ó´óÁ˶ԺÓË®µÄÎÛȾ
¶¬¼¾È¡Å¯£¬ÐèҪȼÉÕ´óÁ¿»¯Ê¯È¼ÁÏ£¬¼Ó´óÁ˶ԺÓË®µÄÎÛȾ
£»
¶¬¼¾½µË®Á¿¼õÉÙ£¬ºÓË®ÖÐËáµÄŨ¶ÈÔö´ó
¶¬¼¾½µË®Á¿¼õÉÙ£¬ºÓË®ÖÐËáµÄŨ¶ÈÔö´ó
£®
ËáÓ껹»áʹÍÁÈÀËữ£®ÎªÁËÖкÍËáÐÔÍÁÈÀ£¬¿ÉÒÔʹÓÃÊìʯ»Ò·ÛÄ©£¬Èô¸ÃËáÓêµÄ³É·ÖÊÇÁòËᣬÇëд³ö¸ÃÖкͷ´Ó¦µÄ»¯Ñ§·½³Ìʽ
H2SO4+Ca£¨OH£©2=CaSO4+2H2O
H2SO4+Ca£¨OH£©2=CaSO4+2H2O
£®
£¨6£©Ä³Ð£»¯Ñ§ÐËȤС×éÔÚѧÍê¼îµÄ»¯Ñ§ÐÔÖʺó£¬Ïëµ½ÓÃNaOHÈÜÒºÎüÊÕSO2£¬·´Ó¦»¯Ñ§·½³ÌʽÈçÏ£º2NaOH+SO2¨TNa2SO3+H2O  ÓÃNaOHÈÜÒºÎüÊÕ1000LÒѳýÈ¥CO2µÄ¿ÕÆøÑùÆ·£¬ÈÜÒºÖÊÁ¿ÔöÖØÁË0.64g£®ÒÑÖª´Ëʱ¿ÕÆøµÄÃܶÈԼΪ1.3g/L£¬Çó£º
¢Ù±»ÎüÊÕµÄSO2µÄÖÊÁ¿
0.8
0.8
g£®
¢Ú·¢Éú·´Ó¦µÄNaOHµÄÖÊÁ¿£®£¨Ïà¶ÔÔ­×ÓÖÊÁ¿£ºNa-23  S-32  O-16£©
¢Û¿ÕÆøÖÐSO2µÄÖÊÁ¿·ÖÊý£¨¼ÆËã½á¹û¾«È·µ½0.01%£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÃæÊǼ¸ÖÖʵÑéÊÒÖÆÈ¡ÆøÌåµÄ·¢Éú×°ÖúÍÊÕ¼¯×°Öã®
£¨1£©Ð´³öͼÖбêʾÒÇÆ÷µÄÃû³Æ£º¢Ù
³¤¾±Â©¶·
³¤¾±Â©¶·
£¬¢Ú
Ë®²Û
Ë®²Û
£®
£¨2£©ÉÏÊö×°ÖÃÖеÄAºÍC×éºÏºó£¬¿ÉÒÔÓÃÀ´ÖÆÈ¡²¢ÊÕ¼¯µÄÆøÌåÊÇ
ÑõÆø
ÑõÆø
£¬Ð´³öʵÑéÊÒÖÆÈ¡¸ÃÆøÌåµÄ»¯Ñ§·½³Ìʽ£º
2H2O2
 MnO2 
.
 
2H2O+O2¡ü
2H2O2
 MnO2 
.
 
2H2O+O2¡ü
£®
£¨3£©ÊµÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøʱӦѡÓÃ
B
B
£¨Ìî×Öĸ±êºÅ£©×öÆøÌå·¢Éú×°Öã»Èç¹ûÓÃF×°ÖøÉÔïÑõÆø£¬ÔòF×°ÖÃÖÐӦװÈë
ŨÁòËá
ŨÁòËá
£¬ÑõÆøÓ¦´Ó
a
a
£¨Ìî¡°a¡±»ò¡°b¡±£©½øÈëFÖУ®
£¨4£©Ä³Ð£»¯Ñ§ÐËȤС×éµÄͬѧ¶Ô³¨¿Ú·ÅÖõĹÌÌåÉÕ¼îµÄ±äÖʳ̶ȿªÕ¹ÁË̽¾¿£®ÎªÈ·¶¨¹ÌÌå»ìºÏÎïÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£¬ËûÃÇÉè¼ÆÁËÈçͼËùʾµÄʵÑé·½°¸£º
a¡¢Ð´³öÉռÉú±äÖÊ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
2NaOH+CO2¨TNa2CO3+H2O
2NaOH+CO2¨TNa2CO3+H2O
£®
b¡¢ÈôÓÃÈçͼµÄÊÕ¼¯×°Öã¬ÔòËù²âCO2ÆøÌåµÄÌå»ý
ƫС
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£¬Í¬Ñ§ÃǾ­ÌÖÂÛ·ÖÎöºó£¬Ìá³öµÄ¸Ä½ø´ëÊ©ÊÇ
ÔÚË®ÃæÉϸ²¸ÇÒ»²ãÖ²ÎïÓÍ
ÔÚË®ÃæÉϸ²¸ÇÒ»²ãÖ²ÎïÓÍ
½«¹ã¿ÚÆ¿ÖеÄË®¸ÄΪ±¥ºÍµÄCO2Ë®ÈÜÒº
½«¹ã¿ÚÆ¿ÖеÄË®¸ÄΪ±¥ºÍµÄCO2Ë®ÈÜÒº
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸