ÌâÄ¿ÄÚÈÝ

ͼͼͬѧΪ²â¶¨Ä³Ê¯»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý(ÔÓÖʲ»ÓëËá·´Ó¦)£¬Ïò6.0gʯ»ÒʯÑùÆ·ÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝΪֹ£¬¹²Éú³É¶þÑõ»¯Ì¼ÆøÌå1.1L£¨¸ÃÌõ¼þ϶þÑõ»¯Ì¼ÆøÌåµÄÃܶÈΪ2g/L£©¡£ÊÔ¼ÆË㣺

(1)¸Ã·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª       g£»£¨¾«È·µ½0.1g£©

(2)¸Ãʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ¶àÉÙ?(д³ö¼ÆËã¹ý³Ì£¬½á¹û¾«È·ÖÁ0.1£¥)

(3)ÈôÒª¼ÆËãÉÏÊö·´Ó¦ËùÏûºÄÑÎËáÈÜÒºµÄÖÊÁ¿£¬ÌâÖл¹È±ÉÙµÄÒ»¸öÊý¾ÝÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(1)¸Ã·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª 2.2  g£»£¨¾«È·µ½0.1g£©    1·Ö

(2)½â£ºÉè̼Ëá¸ÆµÄÖÊÁ¿Îªx

        2HCl + CaCO3= CaCl2+ H2O+CO2¡ü      

                                        100                   44

                                         X                   2.2

=

 
                                      100       44

                                       X       2.2

                                       X=5g

   

CaCO3%=                   

                                       =83.3%

(3)ÌâÖл¹È±ÉÙµÄÒ»¸öÊý¾ÝÊÇ¡¡²Î¼Ó·´Ó¦µÄÏ¡ÑÎËáµÄÖÊÁ¿¡¡¡£                   1·Ö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¡°¶¬ÌìÀ̼ÏÄÌìɹÑΡ±£®ÕâÀïµÄ¡°¼î¡±ÊÇÖ¸Na2CO3£¬¡°ÑΡ±ÊÇÖ¸NaCl£®
£¨Ò»£©Na2CO3ºÍNaClµÄÈܽâ¶ÈÇúÏßÈçͼ1Ëùʾ£¬¸ù¾Ýͼ»Ø´ð£º
¢Ùt1¡æʱNa2CO3µÄÈܽâ¶ÈΪ
10
10
g£»
t2¡æʱNa2CO3µÄÈܽâ¶È
¨T
¨T
NaClµÄÈܽâ¶È£®£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©
¢Ú¡°¶¬ÌìÀ̼µÄÔ­ÒòÊÇÓÉÓÚNa2CO3µÄÈܽâ¶ÈËæζȽµµÍ¶ø
¼õС
¼õС
£¨Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±£©£®
¢Û¡°ÏÄÌìɹÑΡ±ÊÇÀûÓÃ
A
A
£¨ÌîÐòºÅ£©µÄ·½·¨£¬Ê¹NaCl¾§ÌåÎö³ö£®
A£®·ç´µÈÕɹ£¬Ê¹ÈܼÁÕô·¢       B£®Éý¸ßζȣ¬Ê¹NaClÈܽâ¶ÈÔö´ó
£¨¶þ£©ÎÒ¹úÇຣºþµØÇøµÃµ½µÄÌìÈ»¼î²¢²»ÊÇ̼ËáÄƵľ§Ì壬×é³É¿É±íʾΪaNa2CO3?bNaHCO3?cH2O£¨a¡¢b¡¢cΪ×î¼òÕûÊý±È£©£®Ä³»¯Ñ§¿ÎÍâ»î¶¯Ð¡×é¶ÔÌìÈ»¼îµÄ³É·Ö½øÐÐ̽¾¿£º
СºìͬѧΪ²â¶¨Æä×é³É£¬³ÆÈ¡¸ÃÌìÈ»¼îÑùÆ·16.6g½øÐÐÈçͼ2ʵÑ飺
¡¾²éÔÄ×ÊÁÏ¡¿
£¨1£©Ì¼ËáÄƱȽÏÎȶ¨£¬¼ÓÈÈʱ²»·Ö½â£»
£¨2£©2NaHCO3
 ¡÷ 
.
 
 Na2CO3+CO2¡ü+H2O   £¨3£©Í¼ÖÐB´¦ÎªÁ½¸öµ¥Ïò·§£ºÍÆ×¢ÉäÆ÷ʱA1¹Ø±Õ£¬A2´¦´ò¿ª£»À­×¢ÉäÆ÷ʱ£¬A1´ò¿ª½ø¿ÕÆø£¬A2¹Ø±Õ£®
¡¾ÊµÑé²½Öè¡¿
¢Ù×é×°ºÃ×°Ö㬼ì²éÆøÃÜÐÔ ¢Ú·´¸´ÍÆÀ­×¢ÉäÆ÷  ¢Û³ÆÁ¿E¡¢FµÄÖÊÁ¿¢Ü¹Ø±Õµ¯»É¼Ð£¬¼ÓÈÈD´¦ÊÔ¹ÜÖ±µ½·´Ó¦²»ÔÙ½øÐР ¢Ý´ò¿ªµ¯»É¼Ð£¬Ôٴη´¸´»º»ºÍÆÀ­×¢ÉäÆ÷ ¢ÞÔٴγÆÁ¿E¡¢FµÄÖÊÁ¿£®
¡¾ÎÊÌâ̽¾¿¡¿
£¨1£©EÖеÄҩƷΪ
ŨÁòËá
ŨÁòËá
£¬EµÄ×÷ÓÃÊÇ
ÎüÊÕË®ÕôÆø
ÎüÊÕË®ÕôÆø
£®
£¨2£©C¡¢F¡¢GÖÐ×°Óмîʯ»Ò£¨CaOÓëNaOHµÄ¹ÌÌå»ìºÏÎ£¬ÔòCµÄ×÷ÓÃÊÇ
³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼¡¢Ë®ÕôÆøµÈÔÓÖÊÆøÌå
³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼¡¢Ë®ÕôÆøµÈÔÓÖÊÆøÌå
£¬FµÄ×÷ÓÃÊÇ
ÎüÊÕÉú³ÉµÄ¶þÑõ»¯Ì¼
ÎüÊÕÉú³ÉµÄ¶þÑõ»¯Ì¼
£¬GµÄ×÷ÓÃÊÇ
·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆøµÈÔÓÖÊÆøÌå½øÈëµ½FÖУ¬Ó°Ïì¶þÑõ»¯Ì¼ÖÊÁ¿µÄ²â¶¨
·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆøµÈÔÓÖÊÆøÌå½øÈëµ½FÖУ¬Ó°Ïì¶þÑõ»¯Ì¼ÖÊÁ¿µÄ²â¶¨
£®
£¨3£©ÊµÑé²½Öè¢ÚÓë¢ÛÄÜ·ñµßµ¹
²»ÄÜ
²»ÄÜ
£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£®Èô²»½øÐв½Öè¢ÝµÄ²Ù×÷£¬ÔòËù²âµÃµÄ̼ËáÇâÄÆÖÊÁ¿·ÖÊý
ƫС
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°ÎÞÓ°Ï족£©£¬¸Ã²Ù×÷ÖÐÍÆ×¢ÉäÆ÷ʱ»º»ºµÄÄ¿µÄÊÇ
ʹÉú³ÉµÄ¶þÑõ»¯Ì¼¡¢Ë®ÕôÆøÎüÊÕ³ä·Ö
ʹÉú³ÉµÄ¶þÑõ»¯Ì¼¡¢Ë®ÕôÆøÎüÊÕ³ä·Ö

£¨4£©¾ÝÏÂ±í£¬16.6gÌìÈ»¼îÖнᾧˮµÄÖÊÁ¿Îª
1.8
1.8
g£¬Na2CO3µÄÖÊÁ¿Îª
10.6
10.6
g£¬¸ÃÌìÈ»¼îµÄ»¯Ñ§Ê½ÖÐa£ºb£ºc=
2£º1£º2
2£º1£º2
£®
·´Ó¦Ç° ·´Ó¦ºó
EµÄÖÊÁ¿Îª100.0g EµÄÖÊÁ¿Îª102.25g
FµÄÖÊÁ¿Îª50.0g FµÄÖÊÁ¿Îª51.1g
ÎÒÊÐijУ³õÈý»¯Ñ§Ñ§Ï°Ð¡×éµÄͬѧǰÍùijµØµÄʯ»Òʯ¿óÇø½øÐе÷²é£¬ËûÃÇÈ¡»Ø¿óʯÑùÆ·£¬¶ÔÑùÆ·ÖеÄ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý½øÐмì²â£¬²ÉÓÃÁËÒÔϵİ취£º
¼××éͬѧ£º
²â¶¨Ä³Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬Æä·½·¨ÊÇ£º½«ÑùÆ·ÓëÏ¡ÑÎËá·´Ó¦£¬²â¶¨·´Ó¦ºóÉú³ÉCO2µÄÌå»ý£¬ÔÙ¸ù¾ÝÌå»ý»»ËãΪÖÊÁ¿£¬×îºó¸ù¾ÝCO2µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿£®Í¼1Ϊ´óÀíʯÓëÏ¡ÑÎËá·´Ó¦µÄ·´Ó¦×°Ö㬲¢²âÁ¿CO2µÄÌå»ý£®£¨ÆäËûÒÇÆ÷Ê¡ÂÔ£©

£¨1£©Í¼ÖÐ×ó²àµÄÏðƤ¹ÜµÄ×÷ÓÃ
ʹ·ÖҺ©¶·ºÍÉÕÆ¿ÄÚµÄÆøѹʼÖÕ±£³Öƽºâ·ÀÖ¹²âµÃÆøÌåÌå»ýÓÐÎó²î
ʹ·ÖҺ©¶·ºÍÉÕÆ¿ÄÚµÄÆøѹʼÖÕ±£³Öƽºâ·ÀÖ¹²âµÃÆøÌåÌå»ýÓÐÎó²î

£¨2£©Í¼ÖÐ×°ÖÃÖÐÓͲãµÄ×÷ÓÃÊÇ
¸ô¾øCO2ºÍË®£¬·ÀÖ¹CO2ÈÜÓÚË®²¢ºÍË®·´Ó¦
¸ô¾øCO2ºÍË®£¬·ÀÖ¹CO2ÈÜÓÚË®²¢ºÍË®·´Ó¦

£¨3£©
·´Ó¦½áÊøÀäÈ´£¬¹Ø±Õֹˮ¼Ð£¬µ÷½ÚÁ¿Æø¹Ü¸ß¶È£¬Ê¹·´Ó¦Ç°ºóÁ½±ßÒºÃæÏàƽ
·´Ó¦½áÊøÀäÈ´£¬¹Ø±Õֹˮ¼Ð£¬µ÷½ÚÁ¿Æø¹Ü¸ß¶È£¬Ê¹·´Ó¦Ç°ºóÁ½±ßÒºÃæÏàƽ
£¨Ìî²Ù×÷·½·¨£©¿Éʹ·´Ó¦Ç°ºóÓͲãÉÏ·½ÆøÌåѹǿºÍÍâ½ç´óÆøѹÏàͬ£¬´ËʱÅųöË®µÄÌå»ý¼´ÎªÉú³É¶þÑõ»¯Ì¼µÄÌå»ý£®
ÒÒ×éͬѧ£º
¡¾²éÔÄ×ÊÁÏ¡¿1£®ÇâÑõ»¯ÄÆÈÜÒº¿ÉÒÔÎüÊÕ¶þÑõ»¯Ì¼ÆøÌå
          2£®¼îʯ»Ò¿ÉÒÔÎüÊÕ¶þÑõ»¯Ì¼ÆøÌåºÍË®·ÖÈ¡ÑùÆ·£¬ÑгɷÛ×´ºó£¬°´Í¼2½øÐÐʵÑ飮
£¨1£©ÊµÑé²½Ö裺
¢ÙÁ¬½ÓºÃ×°Ö㬼ì²éÆøÃÜÐÔ£» ¢Ú´ò¿ªµ¯»É¼ÐC£¬ÔÚA´¦»º»ºÍ¨ÈëÒ»¶Îʱ¼ä¿ÕÆø£»¢Û³ÆÁ¿FµÄÖÊÁ¿£» ¢Ü¹Ø±Õµ¯»É¼ÐC£¬ÂýÂýµÎ¼ÓÏ¡ÑÎËáÖÁ¹ýÁ¿£¬Ö±ÖÁDÖÐÎÞÆøÅÝð³ö£»¢Ý´ò¿ªµ¯»É¼ÐC£¬ÔٴοìËÙͨһ¶Îʱ¼ä¿ÕÆø£»¢Þ³ÆÁ¿FµÄÖÊÁ¿£¬¼ÆËãÇ°ºóÁ½´ÎÖÊÁ¿²î£®×îºó¸ù¾ÝCO2µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿
£¨2£©ÎÊÌâ̽¾¿£º¢Ù²úÆ·Ñгɷ۵ÄÄ¿µÄ
Ôö´óÓëÑÎËáµÄ½Ó´¥Ãæ»ý¼Ó¿ì·´Ó¦ËÙÂÊ£¬Ê¹·´Ó¦½øÐеĸü³ä·Ö
Ôö´óÓëÑÎËáµÄ½Ó´¥Ãæ»ý¼Ó¿ì·´Ó¦ËÙÂÊ£¬Ê¹·´Ó¦½øÐеĸü³ä·Ö
£»
¢ÚB×°ÖõÄ×÷ÓÃÊÇ
ÎüÊÕ³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ
ÎüÊÕ³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ
£»G×°ÖõÄ×÷ÓÃÊÇ
·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®·Ý½øÈëFÖÐÒÔÃâ¶ÔʵÑé¸ÉÈÅ
·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®·Ý½øÈëFÖÐÒÔÃâ¶ÔʵÑé¸ÉÈÅ
£¬
¢ÛÈôûÓÐE×°Öã¬Ôò²â¶¨µÄCaCO3µÄÖÊÁ¿·ÖÊý»á
Æ«´ó
Æ«´ó
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£®
¢ÜÔÚ²½Öè¢Ú´ò¿ªµ¯»É¼ÐC£¬ÔÚA´¦»º»ºÍ¨ÈëÒ»¶Îʱ¼ä¿ÕÆøµÄÄ¿µÄ
Åųý×°ÖÃÄÚ¿ÕÆøÖжþÑõ»¯Ì¼ÆøÌ壬ʹװÖÃÖеÄCO2È«²¿±»¼îʯ»ÒÎüÊÕ£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ
Åųý×°ÖÃÄÚ¿ÕÆøÖжþÑõ»¯Ì¼ÆøÌ壬ʹװÖÃÖеÄCO2È«²¿±»¼îʯ»ÒÎüÊÕ£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ

×ܽᷴ˼£º£¨1£©¼××éͬѧÃÇÈÏΪ¼´Ê¹ÅųýʵÑéÒÇÆ÷ºÍ²Ù×÷µÄÓ°Ï죬²â¶¨µÄ½á¹ûÈÔ²»Ò»¶¨×¼È·£¬¼××éÖУ¬¿ÉÄÜÔì³ÉʵÑé½á¹ûÓëÕæʵֵÏà±ÈƫСµÄÔ­Òò
¶þÑõ»¯Ì¼ÈÜÓÚË®ÖÐ
¶þÑõ»¯Ì¼ÈÜÓÚË®ÖÐ

£¨2£©ÔÚÒÒ×éʵÑé²½ÖèÖУ¬¿ÉÄÜÔì³ÉʵÑé½á¹ûÓëÕæʵֵÏà±ÈÆ«´óµÄÔ­Òò
²½Öè¢ÝÖпìËÙͨ¿ÕÆøʹ¿ÕÆøÖжþÑõ»¯Ì¼Ã»ÓÐÎüÊÕÍêÈ«
²½Öè¢ÝÖпìËÙͨ¿ÕÆøʹ¿ÕÆøÖжþÑõ»¯Ì¼Ã»ÓÐÎüÊÕÍêÈ«
£®

µþµª»¯ÄÆ£¨NaN3£©±»¹ã·ºÓ¦ÓÃÓÚÆû³µ°²È«ÆøÄÒ£¬Ä³»¯Ñ§Ð¡×éͬѧ¶ÔÆä½øÐÐÏÂÁÐÑо¿£®
[²éÔÄ×ÊÁÏ]
¢ÙNaN3ÊÜײ»÷»áÉú³ÉNa¡¢N2£®
¢ÚNaN3ÓöÑÎËá¡¢H2SO4ÈÜÒºÎÞÆøÌåÉú³É£®
¢Û¼îʯ»ÒÊÇCaOºÍ NaOHµÄ»ìºÏÎ
¢ÜNaN3µÄÖƱ¸·½·¨ÊÇ£º½«½ðÊôÄÆÓëҺ̬°±·´Ó¦ÖƵÃNaNH2£¬ÔÙ½«NaNH2ÓëN2O·´Ó¦¿ÉÉú³ÉNaN3¡¢NaOHºÍ°±Æø£¨NH3£©£®
[ÎÊÌâ̽¾¿]
£¨1£©Æû³µ¾­×²»÷ºó£¬30ºÁÃëÄÚÒý·¢NaN3ѸËٷֽ⣬д³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®
£¨2£©¹¤Òµ¼¶NaN3Öг£º¬ÓÐÉÙÁ¿µÄNa2CO3£¬ÆäÔ­ÒòÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©£º______£®
£¨3£©Îª²â¶¨Ä³¹¤Òµ¼¶NaN3ÑùÆ·Öк¬ÓÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬»¯Ñ§Ð¡×éͬѧÉè¼ÆÁËÈçÏÂʵÑé×°Öã®

¢ÙСÃ÷ͬѧÈÏΪͨ¹ý²â¶¨×°Öà IÖз´Ó¦Ç°ºóBµÄÖÊÁ¿²î£¬ÔÙͨ¹ýÏàÓ¦¼ÆË㣬¾Í¿É²â¶¨Na2CO3µÄ´¿¶È£¬Ð¡×éÄÚͬѧͨ¹ýÌÖÂÛÈÏΪ²»¿ÉÒÔ£¬ÆäÀíÓÉ¿ÉÄÜÊÇ______£®
¢ÚС¸ÕͬѧÔÚ´ó¼ÒÌÖÂ۵Ļù´¡ÉÏ£¬Éè¼ÆÁË×°ÖÃII£®Çë·ÖÎö£º×°ÖÃIIÖÐAµÄ×÷ÓÃ______£»ÈôÎÞ×°ÖÃC£¬¶Ô²â¶¨½á¹ûÔì³ÉµÄÓ°ÏìÊÇ______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족£©£»
¢Û¸ù¾Ý×°ÖÃII£¬Ð¡×éͬѧÉè¼ÆµÄʵÑé²½ÖèÓУº
a£®³ÆÁ¿×°ÖÃD£®
b£®³ÆÁ¿ÑùÆ·£¬¼ì²é×°ÖÃÆøÃÜÐÔ£®
c£®´ò¿ªµ¯»É¼Ð£¬¹ÄÈë¿ÕÆø£®
d£®´ò¿ª·ÖҺ©¶·µÄ»îÈûºÍ²£Á§Èû£¬×¢Èë×ãÁ¿µÄÏ¡ÁòËᣬ¹Ø±Õ»îÈûºÍ²£Á§Èû£®
ÆäÕýȷ˳ÐòΪ______£¨Ìî×ÖĸÐòºÅ£¬¿ÉÖظ´£©£®
£¨4£©¸ÃС×é¶Ôijһ¹¤Òµ¼¶NaN3ÑùÆ·½øÐмì²â£®È¡100¿Ë¸ÃÑùÆ·ÓÚÉÕ±­ÖУ¬¼ÓË®½«ÆäÈܽ⣬ȻºóÖðµÎ¼ÓÈëÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÁòËá²¢²»¶ÏÕñµ´£®
Ê×ÏÈ·¢ÉúµÄ·´Ó¦ÊÇ£º2Na2CO3+H2SO4=2NaHCO3+Na2SO4£»
È»ºó·¢ÉúµÄ·´Ó¦ÊÇ£º2NaHCO3+H2SO4=Na2SO4+2H2O+2CO2¡ü£»
ÔÚÉÏÊö¹ý³ÌÖÐÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Óë¼ÓÈëÏ¡ÁòËáÖÊÁ¿µÄ¹ØϵÈçͼ¼×Ëùʾ£®

¢ÙÇëÄã¸ù¾ÝÒÔÉÏÐÅÏ¢£¬ÔÚͼÒÒµÄ×ø±êϵÖл­³ö¼ì²â¹ý³ÌÖÐÉÕ±­ÖÐÈÜÒºµÄÖÊÁ¿ËæµÎ¼ÓÁòËáÈÜÒºÖÊÁ¿µÄ±ä»¯ÇúÏߣ®
¢Ú¼ÆËã¸ÃÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£®

¡°¶¬ÌìÀ̼ÏÄÌìɹÑΡ±£®ÕâÀïµÄ¡°¼î¡±ÊÇÖ¸Na2CO3£¬¡°ÑΡ±ÊÇÖ¸NaCl£®
£¨Ò»£©Na2CO3ºÍNaClµÄÈܽâ¶ÈÇúÏßÈçͼ1Ëùʾ£¬¸ù¾Ýͼ»Ø´ð£º
¢Ùt1¡æʱNa2CO3µÄÈܽâ¶ÈΪ______g£»
t2¡æʱNa2CO3µÄÈܽâ¶È______NaClµÄÈܽâ¶È£®£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©
¢Ú¡°¶¬ÌìÀ̼µÄÔ­ÒòÊÇÓÉÓÚNa2CO3µÄÈܽâ¶ÈËæζȽµµÍ¶ø______£¨Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±£©£®
¢Û¡°ÏÄÌìɹÑΡ±ÊÇÀûÓÃ______£¨ÌîÐòºÅ£©µÄ·½·¨£¬Ê¹NaCl¾§ÌåÎö³ö£®
A£®·ç´µÈÕɹ£¬Ê¹ÈܼÁÕô·¢¡¡¡¡¡¡ B£®Éý¸ßζȣ¬Ê¹NaClÈܽâ¶ÈÔö´ó
£¨¶þ£©ÎÒ¹úÇຣºþµØÇøµÃµ½µÄÌìÈ»¼î²¢²»ÊÇ̼ËáÄƵľ§Ì壬×é³É¿É±íʾΪaNa2CO3?bNaHCO3?cH2O£¨a¡¢b¡¢cΪ×î¼òÕûÊý±È£©£®Ä³»¯Ñ§¿ÎÍâ»î¶¯Ð¡×é¶ÔÌìÈ»¼îµÄ³É·Ö½øÐÐ̽¾¿£º
СºìͬѧΪ²â¶¨Æä×é³É£¬³ÆÈ¡¸ÃÌìÈ»¼îÑùÆ·16.6g½øÐÐÈçͼ2ʵÑ飺
¡¾²éÔÄ×ÊÁÏ¡¿
£¨1£©Ì¼ËáÄƱȽÏÎȶ¨£¬¼ÓÈÈʱ²»·Ö½â£»
£¨2£©2NaHCO3Êýѧ¹«Ê½ Na2CO3+CO2¡ü+H2O¡¡ £¨3£©Í¼ÖÐB´¦ÎªÁ½¸öµ¥Ïò·§£ºÍÆ×¢ÉäÆ÷ʱA1¹Ø±Õ£¬A2´¦´ò¿ª£»À­×¢ÉäÆ÷ʱ£¬A1´ò¿ª½ø¿ÕÆø£¬A2¹Ø±Õ£®
¡¾ÊµÑé²½Öè¡¿
¢Ù×é×°ºÃ×°Ö㬼ì²éÆøÃÜÐÔ ¢Ú·´¸´ÍÆÀ­×¢ÉäÆ÷¡¡¢Û³ÆÁ¿E¡¢FµÄÖÊÁ¿¢Ü¹Ø±Õµ¯»É¼Ð£¬¼ÓÈÈD´¦ÊÔ¹ÜÖ±µ½·´Ó¦²»ÔÙ½øÐС¡¢Ý´ò¿ªµ¯»É¼Ð£¬Ôٴη´¸´»º»ºÍÆÀ­×¢ÉäÆ÷ ¢ÞÔٴγÆÁ¿E¡¢FµÄÖÊÁ¿£®
¡¾ÎÊÌâ̽¾¿¡¿
£¨1£©EÖеÄҩƷΪ______£¬EµÄ×÷ÓÃÊÇ______£®
£¨2£©C¡¢F¡¢GÖÐ×°Óмîʯ»Ò£¨CaOÓëNaOHµÄ¹ÌÌå»ìºÏÎ£¬ÔòCµÄ×÷ÓÃÊÇ______£¬FµÄ×÷ÓÃÊÇ______£¬GµÄ×÷ÓÃÊÇ______£®
£¨3£©ÊµÑé²½Öè¢ÚÓë¢ÛÄÜ·ñµßµ¹______£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£®Èô²»½øÐв½Öè¢ÝµÄ²Ù×÷£¬ÔòËù²âµÃµÄ̼ËáÇâÄÆÖÊÁ¿·ÖÊý______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°ÎÞÓ°Ï족£©£¬¸Ã²Ù×÷ÖÐÍÆ×¢ÉäÆ÷ʱ»º»ºµÄÄ¿µÄÊÇ______
£¨4£©¾ÝÏÂ±í£¬16.6gÌìÈ»¼îÖнᾧˮµÄÖÊÁ¿Îª______g£¬Na2CO3µÄÖÊÁ¿Îª______g£¬¸ÃÌìÈ»¼îµÄ»¯Ñ§Ê½ÖÐa£ºb£ºc=______£®
·´Ó¦Ç°·´Ó¦ºó
EµÄÖÊÁ¿Îª100.0gEµÄÖÊÁ¿Îª102.25g
FµÄÖÊÁ¿Îª50.0gFµÄÖÊÁ¿Îª51.1g

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

¾«Ó¢¼Ò½ÌÍø