£¨1£©Ä³ÁòË᳧Éú²ú³öµÄÁòËá²úƷΪ98%ÁòËáºÍ·¢ÑÌÁòËᣨH2SO4ºÍSO3µÄ»¯ºÏÎÆäÖÐSO3µÄÖÊÁ¿·ÖÊýΪ20%£©£®Èç¹û98%ÁòËá¿É±íʾΪSO3?a H2O£¬20%·¢ÑÌÁòËá¿É±íʾΪH2O?b SO3£¬Ôòa¡¢bµÄÖµ£¨Ó÷ÖÊý±íʾ£©·Ö±ðΪ£ºa=
10
9
10
9
£¬b=
209
160
209
160
£®
£¨2£©´óÅïÖÖÖ²Êß²ËÔÚ¶¬¼¾Ðè²¹³äCO2£®Ä³Í¬Ñ§ÔÚ×Ô¼Ò´óÅïÄÚÉè¼ÆÁ˲¹³äCO2µÄ·½·¨£º½«¹¤Òµ·ÏH2SO4ÓÃˮϡÊͺó£¬Ê¢·ÅÔÚ
ËÜÁÏÍ°
ËÜÁÏÍ°
£¨ÌîÈÝÆ÷£©ÄÚ£¬Ðü¹ÒÔڸߴ¦£¬Ã¿ÌìÏòÍ°ÄÚ¼ÓÊÊÁ¿µÄ̼ËáÇâ識´¿É£®
¢Ù½«ÈÝÆ÷Ðü¹ÒÔڸߴ¦µÄÔ­ÒòÊÇ
¶þÑõ»¯Ì¼µÄÃܶȱȿÕÆøµÄ´ó
¶þÑõ»¯Ì¼µÄÃܶȱȿÕÆøµÄ´ó
£®
¢ÚÕâÖÖ²¹³äCO2µÄ·½·¨µÄÉè¼Æ·Ç³£ºÏÀí£¬³ýÔ­ÁÏÒ×µÃÍ⣬¸Ã·´Ó¦²úÎïÖ®Ò»ÁòËáï§ÔÚÅ©´åÓÖ¿ÉÓÃ×÷
µª·Ê
µª·Ê
£®
¢Ûд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
H2SO4+2NH4HCO3=£¨NH4£©2SO4+2H2O+2CO2¡ü
H2SO4+2NH4HCO3=£¨NH4£©2SO4+2H2O+2CO2¡ü
£®
£¨3£©ÃܶÈΪ1.45g?cm-3µÄÈÜÒºÖУ¬ÖðµÎµÎÈëBaCl2ÈÜÒº£¬Ö±µ½³ÁµíÇ¡ºÃÍêȫΪֹ£¬ÒÑÖªÉú³ÉHClµÄÈÜÒºµÄÖÊÁ¿ÓëÔ­BaCl2ÈÜÒºÖÊÁ¿Ïàͬ£¬ÔòÔ­H2SO4ÈÜÒºÖеÄÖÊÁ¿·ÖÊýΪ
42.1%
42.1%
£®£¨Ó÷ÖÊý±íʾ£©
·ÖÎö£º£¨1£©¸ù¾ÝÌâÒ⣬98%ÁòËá¿É±íʾΪSO3?a H2O£¬Í¨¹ýÕûÀí¼´Îª£ºH2SO4?£¨a-1£©H2O£¬ÓɸÃÈÜÒºÖÐH2SO4£¨ÈÜÖÊ£©ÓëH2O£¨ÈܼÁ£©µÄÖÊÁ¿¹Øϵ¿ÉµÃ£º98£º18£¨a-1£©=98%£º£¨1-98%£©£¬½â³öa¼´¿É£»Í¬Àí£¬20%·¢ÑÌÁòËá¿É±íʾΪH2O?bSO3£¬Í¨¹ýÕûÀí¼´Îª£ºH2SO4?£¨b-1£©SO3£¬¸ù¾Ý20%·¢ÑÌÁòËáÖÐH2SO4ºÍSO3µÄÖÊÁ¿¹Øϵ¿ÉµÃ£º98£º80£¨b-1£©=£¨1-20%£©£º20%£¬½â³öb¼´¿É£»
£¨2£©¸ù¾ÝÁòËáµÄÐÔÖÊ·ÖÎöÊ¢·ÅµÄÈÝÆ÷£¬¸ù¾Ý¶þÑõ»¯Ì¼µÄÃܶȷÖÎö½«ÈÝÆ÷Ðü¹ÒÔڸߴ¦µÄÔ­Òò£¬¸ù¾ÝÁòËá淋Ä×é³ÉÔªËØ·ÖÎöÔÚÅ©´åÖпÉÓÃ×÷µÄ·ÊÁÏ£¬¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎï¼°·´Ó¦Ìõ¼þд³ö·´Ó¦µÄ·½³Ìʽ£»
£¨3£©¸ù¾ÝÌâÒâ¿ÉÖª£¬Éú³ÉHClµÄÈÜÒºµÄÖÊÁ¿=ÂÈ»¯±µÈÜÒºµÄÖÊÁ¿+ÁòËáÈÜÒºµÄÖÊÁ¿-ÁòËá±µµÄÖÊÁ¿£¬¸ù¾ÝÌâÒ⣺Éú³ÉHClµÄÈÜÒºµÄÖÊÁ¿Ç¡ºÃµÈÓÚÔ­BaCl2ÈÜÒºµÄÖÊÁ¿£¬ÓÉ´Ë¿ÉÖª£ºÁòËáÈÜÒºµÄÖÊÁ¿=ÁòËá±µµÄÖÊÁ¿£»ÒÀ¾ÝÁòËáÓëÂÈ»¯±µ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬¼ÙÉèÔ­ÁòËáÈÜÒºµÄÖÊÁ¿£¬ÓÉ·´Ó¦ÖÐÁòËáÓëÁòËá±µµÄÖÊÁ¿¹Øϵ£¬Çó³öÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿£¬ÔÙÓÉÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý¼ÆËãʽÇó³öÁòËáÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©ÓÉÌâÒâ¿ÉÖª£¬98%ÁòËá¿É±íʾΪSO3?aH2O£¬Í¨¹ýÕûÀí¼´Îª£ºH2SO4?£¨a-1£©H2O£¬ÓÉÓÚ¸ÃÈÜÒºÖÐH2SO4£¨ÈÜÖÊ£©ÓëH2O£¨ÈܼÁ£©µÄÖÊÁ¿¹Øϵ¿ÉµÃ£º98£º18£¨a-1£©=98%£º£¨1-98%£©£¬½âµÃ£ºa=
10
9
£»Í¬Àí£¬20%·¢ÑÌÁòËá¿É±íʾΪH2O?bSO3£¬Í¨¹ýÕûÀí¼´Îª£ºH2SO4?£¨b-1£©SO3£¬¸ù¾Ý20%·¢ÑÌÁòËáÖÐH2SO4ºÍSO3µÄÖÊÁ¿¹Øϵ¿ÉµÃ£º98£º80£¨b-1£©=£¨1-20%£©£º20%£¬½âµÃ£ºb=
209
160
£»
£¨2£©ÓÉÓÚÁòËáÄÜÓëһЩ½ðÊô·´Ó¦£¬³£Ê¢·ÅÓÚËÜÁÏÍ°ÄÚ£¬ÓÉÓÚ¶þÑõ»¯Ì¼µÄÃܶȱȿÕÆøµÄ´ó£¬Ó¦½«ËÜÁÏÍ°Ðü¹ÒÔڸߴ¦£¬ÁòËáï§ÔÚÅ©´åÖпÉÓÃ×÷µª·Ê£¬ÁòËáÓë̼ËáÇâ立´Ó¦µÄ·½³ÌʽÊÇ£ºH2SO4+2NH4HCO3=£¨NH4£©2SO4+2H2O+2CO2¡ü£»
£¨3£©ÓÉÌâÒâ¿ÉÖª£¬ÁòËáÈÜÒºµÄÖÊÁ¿=ÁòËá±µµÄÖÊÁ¿£¬ÉèÁòËá±µµÄÖÊÁ¿Îª233g£¬ÔòÁòËáÈÜÒºµÄÖÊÁ¿Îª233g£¬ÔÙÉèÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿ÊÇx
BaCl2+H2SO4¨TBaSO4¡ý+2HCl
       98    233
       x     233g
98
x
=
233
233g
    x=98g
ËùÒÔµÎÈëµÄÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ
98g
233g
¡Á100%=42.1%£®
¹Ê´ðΪ£º£¨1£©
10
9
£¬
209
160
£»£¨2£©ËÜÁÏÍ°£¬¢Ù¶þÑõ»¯Ì¼µÄÃܶȱȿÕÆøµÄ´ó£»¢Úµª·Ê£¬¢ÛH2SO4+2NH4HCO3=£¨NH4£©2SO4+2H2O+2CO2¡ü£»£¨3£©42.1%£®
µãÆÀ£º±¾ÌâµÄ×ÛºÏÐÔºÜÇ¿£¬Éæ¼°µÄ֪ʶµã½Ï¶à£¬ÓÐÒ»¶¨µÄÄѶȣ¬ÌرðÊǼÆËãʱ£¬Ç¡µ±µÄ¶ÔÊý¾Ý½øÐд¦Àí£¬¼ÆËãÆðÀ´²ÅÄܽÏΪ¼ò±ã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

27¡¢Öкͷ´Ó¦ÔÚÈÕ³£Éú»îºÍ¹¤Å©ÒµÉú²úÖÐÓй㷺ӦÓã®È磺
£¨1£©Å©ÒµÉÏ¿ÉÓÃÀ´½µµÍÍÁÈÀµÄËáÐÔ£¬¸ÄÁ¼ÍÁÈÀ½á¹¹µÄÎïÖÊÊÇ
Ca£¨OH£©2
£®
£¨2£©Ò½ÁÆÉÏ¿ÉÓú¬ÇâÑõ»¯Ã¾µÄÒ©ÎïÀ´Öк͹ý¶àµÄθËᣨÊÓΪÑÎËᣩ£¬Óйط´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
Mg£¨OH£©2+2HCl¨TMgCl2+2H2O
£®
£¨3£©ÈçºÎ¼ìÑéijÁòË᳧ÅųöµÄ·ÏË®ÊÇ·ñ¾ßÓÐËáÐÔ£¿ÇëÉè¼Æ³öÁ½ÖÖʵÑé·½°¸£¨Ð´³ö¼òÒªµÄʵÑé²½Öè¡¢ÏÖÏó¼°½áÂÛ£©£®
·½°¸Ò»£º
È¡ÉÙÁ¿¸ÃÈÜÒºÖÃÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμӼ¸µÎ×ÏɫʯÈïÊÔÒº£¬Èô±äºì£¬ÔòÖ¤Ã÷·ÏË®¾ßÓÐËáÐÔ
£»
·½°¸¶þ£º
È¡ÉÙÁ¿¸ÃÈÜÒºÖÃÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμӼ¸µÎNa2CO3ÈÜÒº£¬ÈôÓÐÆøÅݲúÉú£¬ÔòÖ¤Ã÷·ÏË®¾ßÓÐËáÐÔ
£®
£¨4£©È¡Ä³ÁòË᳧ÅųöµÄÒ»¶¨Ìå»ýµÄ·ÏË®ÓëÒ»¶¨Á¿µÄÇâÑõ»¯ÄÆÈÜÒº»ìºÏºó£¬ÈÜҺǡºÃ³ÊÖÐÐÔ£®Èô¸ÄÓÃÓë¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÖÊÁ¿ºÍÈÜÖÊÖÊÁ¿·ÖÊý¾ùÏàͬµÄÇâÑõ»¯¼ØÈÜÒºÓëÉÏÊöÒ»¶¨Ìå»ýµÄ·ÏË®»ìºÏ£¬ÔòËùµÃÈÜÒºµÄpH
£¼
7£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

£¨1£©Ä³ÁòË᳧Éú²ú³öµÄÁòËá²úƷΪ98%ÁòËáºÍ·¢ÑÌÁòËᣨH2SO4ºÍSO3µÄ»¯ºÏÎÆäÖÐSO3µÄÖÊÁ¿·ÖÊýΪ20%£©£®Èç¹û98%ÁòËá¿É±íʾΪSO3?a H2O£¬20%·¢ÑÌÁòËá¿É±íʾΪH2O?b SO3£¬Ôòa¡¢bµÄÖµ£¨Ó÷ÖÊý±íʾ£©·Ö±ðΪ£ºa=______£¬b=______£®
£¨2£©´óÅïÖÖÖ²Êß²ËÔÚ¶¬¼¾Ðè²¹³äCO2£®Ä³Í¬Ñ§ÔÚ×Ô¼Ò´óÅïÄÚÉè¼ÆÁ˲¹³äCO2µÄ·½·¨£º½«¹¤Òµ·ÏH2SO4ÓÃˮϡÊͺó£¬Ê¢·ÅÔÚ______£¨ÌîÈÝÆ÷£©ÄÚ£¬Ðü¹ÒÔڸߴ¦£¬Ã¿ÌìÏòÍ°ÄÚ¼ÓÊÊÁ¿µÄ̼ËáÇâ識´¿É£®
¢Ù½«ÈÝÆ÷Ðü¹ÒÔڸߴ¦µÄÔ­ÒòÊÇ______£®
¢ÚÕâÖÖ²¹³äCO2µÄ·½·¨µÄÉè¼Æ·Ç³£ºÏÀí£¬³ýÔ­ÁÏÒ×µÃÍ⣬¸Ã·´Ó¦²úÎïÖ®Ò»ÁòËáï§ÔÚÅ©´åÓÖ¿ÉÓÃ×÷______£®
¢Ûд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®
£¨3£©ÃܶÈΪ1.45g?cm-3µÄÈÜÒºÖУ¬ÖðµÎµÎÈëBaCl2ÈÜÒº£¬Ö±µ½³ÁµíÇ¡ºÃÍêȫΪֹ£¬ÒÑÖªÉú³ÉHClµÄÈÜÒºµÄÖÊÁ¿ÓëÔ­BaCl2ÈÜÒºÖÊÁ¿Ïàͬ£¬ÔòÔ­H2SO4ÈÜÒºÖеÄÖÊÁ¿·ÖÊýΪ______£®£¨Ó÷ÖÊý±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

£¨1£©Ä³ÁòË᳧Éú²ú³öµÄÁòËá²úƷΪ98%ÁòËáºÍ·¢ÑÌÁòËᣨH2SO4ºÍSO3µÄ»¯ºÏÎÆäÖÐSO3µÄÖÊÁ¿·ÖÊýΪ20%£©£®Èç¹û98%ÁòËá¿É±íʾΪSO3?a H2O£¬20%·¢ÑÌÁòËá¿É±íʾΪH2O?b SO3£¬Ôòa¡¢bµÄÖµ£¨Ó÷ÖÊý±íʾ£©·Ö±ðΪ£ºa=______£¬b=______£®
£¨2£©´óÅïÖÖÖ²Êß²ËÔÚ¶¬¼¾Ðè²¹³äCO2£®Ä³Í¬Ñ§ÔÚ×Ô¼Ò´óÅïÄÚÉè¼ÆÁ˲¹³äCO2µÄ·½·¨£º½«¹¤Òµ·ÏH2SO4ÓÃˮϡÊͺó£¬Ê¢·ÅÔÚ______£¨ÌîÈÝÆ÷£©ÄÚ£¬Ðü¹ÒÔڸߴ¦£¬Ã¿ÌìÏòÍ°ÄÚ¼ÓÊÊÁ¿µÄ̼ËáÇâ識´¿É£®
¢Ù½«ÈÝÆ÷Ðü¹ÒÔڸߴ¦µÄÔ­ÒòÊÇ______£®
¢ÚÕâÖÖ²¹³äCO2µÄ·½·¨µÄÉè¼Æ·Ç³£ºÏÀí£¬³ýÔ­ÁÏÒ×µÃÍ⣬¸Ã·´Ó¦²úÎïÖ®Ò»ÁòËáï§ÔÚÅ©´åÓÖ¿ÉÓÃ×÷______£®
¢Ûд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®
£¨3£©ÃܶÈΪ1.45g?cm-3µÄÈÜÒºÖУ¬ÖðµÎµÎÈëBaCl2ÈÜÒº£¬Ö±µ½³ÁµíÇ¡ºÃÍêȫΪֹ£¬ÒÑÖªÉú³ÉHClµÄÈÜÒºµÄÖÊÁ¿ÓëÔ­BaCl2ÈÜÒºÖÊÁ¿Ïàͬ£¬ÔòÔ­H2SO4ÈÜÒºÖеÄÖÊÁ¿·ÖÊýΪ______£®£¨Ó÷ÖÊý±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2005Äê¹ã¶«Ê¡¹ãÖÝÊлªÊ¦¸½ÖиßÖÐËØÖÊ°àÕÐÉú¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨1£©Ä³ÁòË᳧Éú²ú³öµÄÁòËá²úƷΪ98%ÁòËáºÍ·¢ÑÌÁòËᣨH2SO4ºÍSO3µÄ»¯ºÏÎÆäÖÐSO3µÄÖÊÁ¿·ÖÊýΪ20%£©£®Èç¹û98%ÁòËá¿É±íʾΪSO3?a H2O£¬20%·¢ÑÌÁòËá¿É±íʾΪH2O?b SO3£¬Ôòa¡¢bµÄÖµ£¨Ó÷ÖÊý±íʾ£©·Ö±ðΪ£ºa=______£¬b=______£®
£¨2£©´óÅïÖÖÖ²Êß²ËÔÚ¶¬¼¾Ðè²¹³äCO2£®Ä³Í¬Ñ§ÔÚ×Ô¼Ò´óÅïÄÚÉè¼ÆÁ˲¹³äCO2µÄ·½·¨£º½«¹¤Òµ·ÏH2SO4ÓÃˮϡÊͺó£¬Ê¢·ÅÔÚ______£¨ÌîÈÝÆ÷£©ÄÚ£¬Ðü¹ÒÔڸߴ¦£¬Ã¿ÌìÏòÍ°ÄÚ¼ÓÊÊÁ¿µÄ̼ËáÇâ識´¿É£®
¢Ù½«ÈÝÆ÷Ðü¹ÒÔڸߴ¦µÄÔ­ÒòÊÇ______£®
¢ÚÕâÖÖ²¹³äCO2µÄ·½·¨µÄÉè¼Æ·Ç³£ºÏÀí£¬³ýÔ­ÁÏÒ×µÃÍ⣬¸Ã·´Ó¦²úÎïÖ®Ò»ÁòËáï§ÔÚÅ©´åÓÖ¿ÉÓÃ×÷______£®
¢Ûд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®
£¨3£©ÃܶÈΪ1.45g?cm-3µÄÈÜÒºÖУ¬ÖðµÎµÎÈëBaCl2ÈÜÒº£¬Ö±µ½³ÁµíÇ¡ºÃÍêȫΪֹ£¬ÒÑÖªÉú³ÉHClµÄÈÜÒºµÄÖÊÁ¿ÓëÔ­BaCl2ÈÜÒºÖÊÁ¿Ïàͬ£¬ÔòÔ­H2SO4ÈÜÒºÖеÄÖÊÁ¿·ÖÊýΪ______£®£¨Ó÷ÖÊý±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸