£¨14·Ö£©»¯Ñ§ÊÇÑо¿ÎïÖʵÄ×é³É¡¢½á¹¹¡¢ÐÔÖʼ°±ä»¯¹æÂɵĿÆѧ¡£
£¨1£©¢ÙÍ­¡¢¢Ú¸É±ù¡¢¢ÛÂÈ»¯ÄÆÈýÖÖÎïÖÊÖУ¬ÓÉÀë×Ó¹¹³ÉµÄÊÇ        £¨ÌîдÐòºÅ£¬ÏÂͬ£©£¬¿ÉÓÃÓÚÈ˹¤½µÓêµÄÊÇ        ¡£
£¨2£©Ê³´×Öк¬Óд×ËᣨCH3COOH£©£¬´×ËáÓÉ        ÖÖÔªËØ×é³É£¬Æä·Ö×ÓÖÐÇâ¡¢ÑõÔ­×Ó¸öÊý±ÈΪ        ¡£
£¨3£©ÆøÌåAºÍÆøÌåB½Ó´¥¿É·¢Éú·´Ó¦£¬Éú³É¹ÌÌåCºÍÒºÌåD£¬Æä΢¹Û¹ý³ÌÈçÏÂËùʾ¡£
    
ͼ1                                         Í¼2
¢Ù ¸Ã·´Ó¦¹ý³ÌÖУ¬ÊôÓÚÑõ»¯ÎïµÄÊÇ        £¨ÌîÃû³Æ£©¡£
¢Ú ½«µÈÌå»ýµÄÁ½Ö»¼¯ÆøÆ¿ÖзֱðÊ¢ÂúA¡¢B£¬Èçͼ2Ëùʾ½øÐÐʵÑé¡£ÒÑÖªÏàͬÌõ¼þÏ£¬ÆøÌåµÄÌå»ý±ÈµÈÓÚ·Ö×Ó¸öÊý±È£¬ Ôò³ä·Ö·´Ó¦ºó£¬Ê£ÓàµÄÆøÌåÊÇ        £¨Ìѧʽ£©¡£
£¨4£©ÔìÖ½»á²úÉú´óÁ¿º¬NaOHµÄ¼îÐÔ·ÏË®£¬Ðè¾­´¦Àí³ÊÖÐÐÔºóÅÅ·Å¡£
¢Ù ÓÃpHÊÔÖ½¼ì²â·ÏË®³Ê¼îÐԵķ½·¨ÊÇ        ¡£
¢Ú ÈôijÔìÖ½³§·ÏË®Öк¬NaOHµÄÖÊÁ¿·ÖÊýΪl.6%£¬ÏÖÓзÏÁòËá9.8t£¨H2SO4µÄÖÊÁ¿·ÖÊýΪ20%£©£¬¿ÉÒÔ´¦ÀíµÄ·ÏË®ÖÊÁ¿ÊǶàÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©          
£¨1£©¢Û   ¢Ú  £¨2£©3   2:1   £¨3£©¢Ù ¶þÑõ»¯Áò¡¢Ë®(¶àд²»¸ø·Ö£¬ÉÙд1¸ö¸ø1·Ö£© ¢Ú SO2£¨4£©¢ÙÔÚ°×´É°å»ò²£Á§Æ¬ÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡ·ÏË®µÎµ½pHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¶Á³ö·ÏË®pH¡£¢Ú100t
 
ÊÔÌâ·ÖÎö£º£¨1£©¢ÙÍ­¡¢¢Ú¸É±ù¡¢¢ÛÂÈ»¯ÄÆÈýÖÖÎïÖÊÖУ¬ÓÉÀë×Ó¹¹³ÉµÄÊÇ¢ÛÂÈ»¯ÄÆ£¬¿ÉÓÃÓÚÈ˹¤½µÓêµÄÊÇ¢Ú  ¸É±ù£»£¨2£©Ê³´×Öк¬Óд×ËᣨCH3COOH£©£¬´×ËáÓÉÈýÖÖÔªËØ×é³É£¬Æä·Ö×ÓÖÐÇâ¡¢ÑõÔ­×Ó¸öÊý±ÈΪ2:1£»£¨3£©¢Ù ¸Ã·´Ó¦¹ý³ÌÖУ¬ÊôÓÚÑõ»¯ÎïµÄÊÇÓÐÁËÁ½ÖÖÔªËØ×é³ÉÇÒÒ»ÖÖÔªËØÊÇÑõÔªËصĻ¯ºÏÎ¹Ê¶þÑõ»¯Áò¡¢Ë®£»¢Ú ½«µÈÌå»ýµÄÁ½Ö»¼¯ÆøÆ¿ÖзֱðÊ¢ÂúA¡¢B£¬Èçͼ2Ëùʾ½øÐÐʵÑé¡£ÒÑÖªÏàͬÌõ¼þÏ£¬ÆøÌåµÄÌå»ý±ÈµÈÓÚ·Ö×Ó¸öÊý±È£¬ Ôò³ä·Ö·´Ó¦ºó£¬¸ù¾Ý·´Ó¦ÖеķÖ×Ó¸öÊý±È£¬¿É֪ʣÓàµÄÆøÌåÊǶþÑõ»¯ÁòSO2£»£¨4£©¢Ù ÓÃpHÊÔÖ½¼ì²â·ÏË®³Ê¼îÐԵķ½·¨ÊÇÔÚ°×´É°å»ò²£Á§Æ¬ÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡ·ÏË®µÎµ½pHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¶Á³ö·ÏË®pH£»
¢Ú½â£ºÉè¿ÉÒÔ´¦ÀíµÄ·ÏË®µÄÖÊÁ¿Îªx          0.5·Ö
2NaOH  +  H2SO=  Na2SO+  2H2O          1·Ö
80       98
1.6%x   9.8t¡Á20%                       1·Ö
                    1·Ö
x=100t                                       1·Ö
´ð£º¿ÉÒÔ´¦ÀíµÄ·ÏË®µÄÖÊÁ¿Îª100t                           0.5·Ö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

×î½ü£¬ËÕÖÝoÇø»ðÔÖƵ·¢£¬Ôì³ÉÁ˺ܴóµÄËðʧ£®ÏÂÁÐͼ±êºÍÏû·À°²È«Ïà¹ØµÄÊÇ£¨¡¡¡¡£©
A£®¢Ù¢ÚB£®¢Û¢Ü¢ÝC£®¢Ù¢Û¢ÝD£®¢Ú¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

ijƷÅÆ´¿¼îÖк¬ÓÐÔÓÖÊNaCl£¬»¯Ñ§ÐËȤС×éµÄͬѧ½øÐÐÁËÈçÏÂʵÑé̽¾¿£º³ÆÈ¡12gÑùÆ··ÅÈëÉÕ±­ÖУ¬¼ÓÈëÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝΪֹ£¬²¢»æÖƳö¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿Óë·Å³öÆøÌåÖÊÁ¿µÄ¹ØϵÈçͼ

£¨1£©´¿¼îÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬Éú³ÉCO2µÄÖÊÁ¿Îª   g
£¨2£©¼ÆËã¸ÃÑùÆ·Öк¬ÔÓÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨¼ÆËã½á¹û±£ÁôһλСÊý£¬ÏÂͬ£©
£¨3£©¼ÆËãµ±ÑÎËáÓë´¿¼îÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

£¨7·Ö£©Ä³Í¬Ñ§×öÁËÈçÏÂʵÑ飺

ʵÑéÊý¾Ý¼°²¿·ÖʵÑéÏÖÏóÈçÏÂ±í£º
 
µÚÒ»´Î
µÚ¶þ´Î
¼ÓÑõ»¯Í­µÄÖÊÁ¿£¨g£©
m
m
¼ÓÏ¡ÁòËáµÄÖÊÁ¿£¨g£©
50
100
¼ÓÇâÑõ»¯±µÈÜÒºµÄÖÊÁ¿£¨g£©
100
100
BÖÐÖ÷ÒªÏÖÏó
µ­À¶É«³Áµí
£¿
ÈôµÚÒ»´ÎÊÔÑéÿһ²½¾ùÇ¡ºÃÍêÈ«·´Ó¦ÇÒËùÓÃÇâÑõ»¯±µÈÜÒºµÄÈÜÖʵÄÖÊÁ¿·ÖÊýΪ8£®55%£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
1¡¢Ð´³öµÚÒ»´ÎÊÔÑéÓÐÈÜÒºÑÕÉ«¸Ä±äµÄ»¯Ñ§·´Ó¦·½³Ìʽ                          £»
2¡¢µÚ¶þ´ÎʵÑéBÖеÄÖ÷ÒªÏÖÏóÊÇ                          £»
3¡¢ÊÔÑéÖмÓÈëÑõ»¯Í­mµÄÊýֵΪ                            £»
4¡¢Çó½âµÚ¶þ´Î·´Ó¦ÖÐÉú³É¹ÌÌåÖÊÁ¿£¨X£©µÄ±ÈÀýʽ                        £»
5¡¢Èô½«µÚ¶þ´Î·´Ó¦ºóµÄÂËÒºÕô·¢32£®35¿ËË®£¬ÔòËùµÃ²»±¥ºÍÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ   ;
6¡¢ÈôÓÃ98%µÄŨÁòËáÅäÖÆÊÔÑéÖÐËùÐèÁòËᣬÔòÐèÒª¼ÓË®µÄÖÊÁ¿Îª     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

¼×ÒÒ±ûÈý¸öʵÑéС×é·Ö±ð½øÐС°Na2CO3ºÍNaOH»ìºÏÎïÖÐNa2CO3º¬Á¿²â¶¨¡±µÄʵÑ飺
(1)¼××éµÄʵÑé·½°¸ÊÇ£º½«50¿ËµÄ»ìºÏÎïÈܽâÔÚË®ÖÐÅä³ÉÈÜÒº£¬µÎ¼Ó10%Ï¡ÑÎËᣬ¹Û²ìµ½ÏÖÏ󣺠                 ¡£¸ù¾ÝÏûºÄÑÎËáÈÜÒºµÄÖÊÁ¿À´²â¶¨Ì¼ËáÄƵĺ¬Á¿¡£ÄãÈÏΪÕâ¸ö·½°¸ÊÇ·ñÕýÈ·,ÀíÓÉÊÇ_______                      ¡£
£¨2£©ÒÒ×éͬѧµÄ·½°¸ÊÇ£º¸ù¾Ý³ÁµíµÄÖÊÁ¿¼ÆËãµÃ³ö̼ËáÄƵĺ¬Á¿£¬

ÒÒ¾­ÕýÈ·¼ÆË㣬µÃ³ö̼ËáÄƵĺ¬Á¿Æ«´ó£¬Ô­Òò¿ÉÄÜÊÇ                £¬ÈÜÒºMÖеÄÈÜÖÊ£¨Óû¯Ñ§Ê½±íʾ£©ÊÇ                    ¡£
£¨3£©±û×éµÄʵÑé·½°¸ÊÇ£º½«50¿ËÑùÆ·Óë×ãÁ¿µÄÏ¡ÑÎËá·´Ó¦£¬ÓÃÏÂͼװÖòⶨ²úÉúµÄCO2ÆøÌåµÄÌå»ý£¬Í¨¹ý¼ÆËãµÃ³öÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿¡£Çë·ÖÎö×°ÖÃÖÐÓͲãµÄ×÷ÓÃÊÇ____    _  ____¡£ÏÖÊÕ¼¯µ½0£®1Ħ¶ûCO2ÆøÌ壬ÇóÔ­»ìºÏÎïÖÐNa2CO3µÄÖÊÁ¿°Ù·ÖÊýÊǶàÉÙ£¿£¨¾«È·µ½0£®1%£©¡££¨¸ù¾Ý»¯Ñ§·½³Ìʽ£¬Ð´³ö¼ÆËã¹ý³Ì£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

(7·Ö))¿ÎÍâ»î¶¯Ê±£¬Í¬Ñ§ÃDzÉÓÃÒÔÏÂÁ½ÖÖ·½·¨²â¶¨Ä³ÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý¡£
£¨1£©¡¾»¯Ñ§·½·¨¡¿ÏòÒ»¶¨Á¿ÂÈ»¯ÄÆÈÜÒºÖмÓÈë×ãÁ¿ÏõËáÒøÈÜÒº£¬µÃµ½2.87gÂÈ»¯Òø¹ÌÌ壬Ôò¸ÃÂÈ»¯ÄÆÈÜÒºÖÐÂÈ»¯ÄƵÄÖÊÁ¿Îª¶àÉÙ£¿(¸ù¾Ý»¯Ñ§·½³ÌʽÁÐʽ¼ÆËã)
¾­¶à´ÎʵÑé²â¶¨£¬¸ÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ10%¡£
£¨2£©¡¾ÎïÀí·½·¨¡¿È¡Ò»¶¨Á¿¸ÃÈÜÒº½øÐÐÕô·¢£¬²âÁ¿ÊµÑéÊý¾ÝÈçÏ£º
Õô·¢ÃóµÄÖÊÁ¿(g)
25.0
Õô·¢Ãó+ʳÑÎÈÜÒº(g)
45.0
Õô·¢Ãó+ʳÑξ§Ìå(g)
27.4
Êý¾Ý´¦Àí
ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ       
Èô»¯Ñ§·½·¨²â¶¨½á¹û׼ȷ£¬ÔòÎïÀí·½·¨²â¶¨½á¹û²úÉúÎó²îµÄÔ­ÒòÊÇ                 
A£®Õô·¢Ê±Î´Óò£Á§°ô½Á°è
B£®ËùÈ¡ÂÈ»¯ÄÆÈÜÒºÖÊÁ¿½Ï´ó
C£®Õô·¢Ê±³öÏÖÉÙÁ¿¾§Ìåʱ¾ÍÍ£Ö¹¼ÓÈÈ
D£®ÊµÑéºó佫²£Á§°ôÉϵİ×É«¹ÌÌåÒÆÈëÕô·¢Ãó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨5·Ö£©Ãº¡¢Ê¯ÓÍ¡¢ÌìÈ»ÆøÊÇ»¯Ê¯È¼ÁÏ¡£
£¨1£©Ê¯ÓÍÊôÓÚ           £¨Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ£©
£¨2£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖCH4£©ÍêȫȼÉյķ½³ÌʽÊÇ                                  £»
£¨3£© úÊǸ´ÔӵĻìºÏÎÖ÷Òªº¬ÓÐ̼ԪËØ£¬»¹º¬ÓÐÁòµÈÔªËØ£¬100tº¬Áò4%µÄúÍêȫȼÉÕ£¬»áÏò¿ÕÆøÖÐÅÅ·Å         t¶þÑõ»¯Áò¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

²Ýľ»ÒÊÇÒ»ÖÖÅ©¼Ò·Ê£¬ËüµÄÖ÷Òª³É·ÖÊÇ̼Ëá¼Ø£¬»¹ÓÐÁòËá¼Ø£¬ÂÈ»¯¼ØµÈ¡£»¯Ñ§ÐËȤС×éΪ²â¶¨Ä³²Ýľ»ÒÑùÆ·ÖеÄÓÐЧ³É·Ö£¬È¡50g²Ýľ»ÒÓÚÉÕ±­ÖУ¬²»¶ÏµÎÈëÁòËáÈÜÒº£¬µ±µÎÈë30gÁòËáÈÜҺʱ£¬²»ÔÙÓÐÆøÅݲúÉú£¬´ËʱÉÕ±­ÖеIJÐÓà»ìºÏÎïµÄÖÊÁ¿Îª77.8g¡££¨¼ÙÉè²Ýľ»ÒµÄÆäËû³É·Ö²»º¬¼ØÔªËØÇÒ²»ÓëËá·´Ó¦£©
Çë¼ÆËã»Ø´ð£º
£¨1£©²Ýľ»ÒµÄÖ÷Òª³É·ÖËùÊôµÄÎïÖÊÀà±ðΪ____________£¨Ìî¡°Ëá¡¢¼î»òÑΡ±£©¡£
£¨2£©Èçͼ±íʾ·´Ó¦¹ý³ÌÖзųöµÄÆøÌåÖÊÁ¿Óë¼ÓÈëÁòËáÈÜÒºµÄ¹ØϵÇúÏߣ¬ÇëÇó³öͼÖÐ×Ý×ø±êÉÏaµãÊýÖµ£ºa=________________g£»

£¨3£©¼ÆËã²Ýľ»ÒÑùÆ·ÖÐ̼Ëá¼ØµÄÖÊÁ¿·ÖÊý¡££¨ÒªÇóд³ö¼ÆËã¹ý³Ì£©
£¨4£©Í¨¹ýÆäËûʵÑ飬²âµÃ¸Ã50g²Ýľ»ÒÖл¹º¬µÄÁòËá¼ØÖÊÁ¿Îª8.7g£¬ÂÈ»¯¼ØµÄÖÊÁ¿Îª1.49g£¬Ôò¸Ã50g²Ýľ»ÒÑùÆ·ÖмØÔªËصÄÖÊÁ¿Îª__________g¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

£¨3·Ö£©¹è£¨Si£©ÊÇÌ«ÑôÄܵç³ØºÍµçÄÔоƬÖв»¿ÉȱÉٵIJÄÁÏ¡£¹èÉú²ú¹ý³ÌÖеÄÒ»¸öÖØÒª»¯Ñ§·´Ó¦ÎªSiO2 + 2C  ¸ßΠ Si + 2CO¡ü¡£ÈôÉú²ú5.6 g¹è£¬ÀíÂÛÉÏÐèÒª¶þÑõ»¯¹è£¨SiO2£©¶àÉÙ¿Ë£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸