µÚÁùÕ ÏàͼϰÌâ

2026/1/26 16:42:01

µÚÁùÕ ÏàͼϰÌâ

Àý1 ÒÑÖªNaHCO3(s)ÈȷֽⷴӦΪ 2NaHCO3==Na2CO3(s)+CO2(g)+ H2O(g)

½ñ½«NaHCO3(s)£¬Na2CO3(s)£¬CO2ºÍH2O(g)°´ÈÎÒâ±ÈÀý»ìºÏ£¬·ÅÈëÒ»¸öÃܱÕÈÝÆ÷ÖУ¬ÊÔ¼ÆËãµ±·´Ó¦½¨Á¢Æ½ºâʱϵͳµÄC£¬¦Õ ¼°f¡£ [Ìâ½â]£ºR'=0£¬R=1£¬S=4 C = S ¨C R ¨C R' = 4 ¨C 1 ¨C 0 = 3 ¦Õ = 3

f = C¨C¦Õ +2 = 3 ¨C 3 + 2 = 2

[µ¼Òý]£ºÒòNaHCO3(s)£¬Na2CO3(s)£¬CO2ºÍH2O(g)°´ÈÎÒâ±ÈÀý»ìºÏ£¬²»´æÔÚŨ¶ÈÏÞÖÆÌõ¼þ£¬ËùÒÔR'=0¡£

Àý2 ÇëÓ¦ÓÃÏàÂÉÂÛÖ¤ÏÂÁнáÂÛµÄÕýÈ·ÐÔ£º (1)´¿ÎïÖÊÔÚÒ»¶¨Ñ¹Á¦ÏµÄÈÛµãΪ¶¨Öµ£» (2)´¿ÒºÌåÔÚÒ»¶¨Î¶ÈÏÂÓÐÒ»¶¨µÄÕôÆøÑ¹¡£ [Ìâ½â]£º(1)C=1 £¬¦Õ =2 £¬

ÒòѹÁ¦Ò»¶¨£¬ f =C£­¦Õ +1=1£­2+1=0 ¹ÊÈÛµãΪ¶¨Öµ£» (2)C=1£¬¦Õ =2£¬

ÒòTÒ»¶¨£¬ f =C£­¦Õ +1=1£­2+1=0 ¹ÊÕôÆøÑ¹Îª¶¨Öµ¡£

[µ¼Òý]£º×¼È·Àí½â×ÔÓɶÈÊýµÄº¬Òå¡£

Àý3 ÔÚ¸ßÎÂÏ£¬CaCO3(s)·Ö½âΪCaO(s)ºÍCO2(g)¡£

(1) ÔÚÒ»¶¨Ñ¹Á¦µÄCO2ÆøÖмÓÈÈCaCO3(s)£¬ÊµÑé±íÃ÷¼ÓÈȹý³ÌÖÐ,ÔÚÒ»¶¨Î¶ȷ¶Î§ÄÚCaCO3²»»á·Ö½â¡£

(2) Èô??/span>CO2ÆøµÄѹÁ¦ºã¶¨,ʵÑé±íÃ÷Ö»ÓÐÒ»¸öζÈʹCaCO3(s)ºÍCaO(s)µÄ»ìºÏÎï²»·¢Éú±ä»¯¡£

Çë¸ù¾ÝÏàÂÉ˵Ã÷ÉÏÊöʵÑéÊÂʵ¡£

[Ìâ½â]£ºÏµÍ³µÄÎïÖÖÊýS=3£¬ÓÐÒ»¸ö»¯Ñ§·´Ó¦Æ½ºâʽ CaCO3(s) = CaO(s)+CO2(g) R = 1£¬R¡ä = 0£¬C = S-R-R¡ä = 3-1 = 2 pÒ»¶¨Ï£¬f ¡ä= C£­f +1 = 3£­f

(1)ÔÚÒ»¶¨Ñ¹Á¦µÄCO2ÆøÖмÓÈÈCaCO3(s)£¬ÏµÍ³´æÔÚÁ½Ï࣬ÓÉÏàÂÉÖªf ¡ä=1£¬Õâ±íÃ÷ζȿÉÔÚÒ»¶¨·¶Î§ÄÚ±ä

»¯¶ø²»»á²úÉúÐÂÏ࣬¼´CaCO3(s)²»»á·Ö½â¡£ (2)´Ëϵͳ´æÔÚÈýÏ࣬¾ÝÏàÂÉf ¡ä=0£¬¹ÊζÈΪ¶¨Öµ¡£ [µ¼Òý]£º×¼È·Àí½âÉæ¼°»¯Ñ§Æ½ºâϵͳ×ÔÓɶÈÊýµÄº¬Òå¡£

Àý4 .AºÍB¹Ì̬ʱÍêÈ«²»»¥ÈÜ£¬101 325 Pa ʱA(s)µÄÈÛµãΪ30¡ãC£¬B(s)µÄÈÛµãΪ50¡ãC£¬AºÍBÔÚ10¡ãC¾ßÓÐ×î

µÍ¹²È۵㣬Æä×é³ÉΪxB,E=0.4£¬ÉèAºÍBÏ໥Èܽâ¶ÈÇúÏß¾ùΪֱÏß¡£ (1)»­³ö¸ÃϵͳµÄÈÛµã-×é³Éͼ(t-xBͼ)£»

(2)½ñÓÉ2 mol A ºÍ8 mol B ×é³Éϵͳ£¬¸ù¾Ý»­³öµÄt-xBͼ£¬ÁÐ±í»Ø´ðϵͳÔÚ5¡ãC£¬30¡ãC£¬50¡ãCʱµÄÏà

Êý¡¢ÏàµÄ¾Û¼¯Ì¬¼°³É·Ö¡¢¸÷ÏàµÄÎïÖʵÄÁ¿¡¢ÏµÍ³ËùÔÚÏàÇøµÄÌõ¼þ×ÔÓɶÈÊý¡£ [Ìâ½â]£ºÈÛµã-×é³Éͼ(t-xBͼ)ÈçÏÂͼËùʾ¡£

ϵͳÎÂ¶È ÏàµÄ¾Û¼¯Ì¬¼°³É·Ö ϵͳËùÔÚÏàÇøµÄÌõ¼þ×ÔÓÉ¶È ÏàÊý ¸÷ÏàÎïÖʵÄÁ¿

t / ¡ãC 5 2 s (A), s (B) 30 2 1 s (B), l (A+B) 50 l (A+B) f ' 1 1 2 [µ¼Òý]£ºÕÆÎÕÔÚ²»Í¬µÄÌõ¼þÏÂÇó¸÷ÏàÎïÖʵÄÁ¿µÄ·½·¨¡£

Àý5 AºÍBÐγÉÏàºÏÈ۵㻯ºÏÎïAB£ºA£¬B£¬AB ÔÚ¹Ì̬ʱÍêÈ«²»»¥ÈÜ£»A£¬AB£¬B µÄÈÛµã·Ö±ðΪ200¡ãC,

300¡ãC£¬400¡ãC£¬AÓëAB¼°ABÓëBÐγɵÄÁ½¸öµÍ¹²ÈÛµã·Ö±ðΪ150¡ãC£¬

¡£

(1)»­³öÒÔÉÏÊöϵͳµÄÈÛµã-×é³É(t-xB)ͼ£»

ºÍ250¡ãC£¬

(2)»­³öÒÔÏÂÁ½Ìõ²½ÀäÇúÏߣºxB=0.1µÄϵͳ´Ó200 ¡ãCÀäÈ´µ½100 ¡ãC£¬¼°xB=0.5µÄϵͳ´Ó400 ¡ãCÀäÈ´µ½200¡ãC£»

(3)8 mol BºÍ12 mol A »ìºÏÎïÀäÈ´µ½ÎÞÏÞ½Ó½ü150 ¡ãCʱ£¬ÏµÍ³ÊÇÄļ¸ÏàÆ½ºâ£¿¸÷ÏàµÄ×é³ÉÊÇʲô£¿¸÷ÏàÎïÖʵÄÁ¿ÊǶàÉÙ£¿

[Ìâ½â]£º(1)ÈçÏÂͼ£º

(2)ÈçÉÏͼ£º

(3)´ËʱϵͳΪÁ½ÏàÆ½ºâ£¬ s(AB)

l(A+B) , s ( AB ) ÖÐΪ´¿AB£¬xB, l ( A+B ) =0.2

¸ù¾Ý¸Ü¸Ë¹æÔò£º

n S ( AB ) + n l ( A+B ) =20 mol

½âµÃ£¬ n S ( AB ) =13.33mol£¬n l ( A+B ) =6.67mol

[µ¼Òý]£º±¾ÌâµÄÏàͼÏ൱ÓÚÓÉÁ½¸öµÍ¹²ÈÛµã(A¡¢AB¶þ×é·Ö¼°AB¡¢B¶þ×é·ÖÔÚ¹Ì̬ÍêÈ«²»»¥ÈܵÄÈÛµã-×é³Éͼ)µÄÏàͼºÏ²¢¶ø³É¡£

Àý6 NaCl-H2O¶þ×é·ÖϵͳµÄ×îµÍ¹²ÈÛµãΪ-21.1¡ãC£¬×îµÍ¹²ÈÛµãʱÈÜÒºµÄ×é³ÉΪw(NaCl)=0.233£¬ÔڸõãÓбùºÍNaCl¡Á2H2OµÄ½á¾§Îö³ö¡£ÔÚ0.15¡ãCʱ£¬NaCl¡Á2H2O·Ö½âÉú³ÉÎÞË®NaCl¡ÁºÍw(NaCl¡ÁH2O)=0.27µÄÈÜÒº¡£ÒÑÖªÎÞË®NaCl ÔÚË®ÖеÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß±ä»¯ºÜС¡£NaClÓëH2OµÄĦ¶ûÖÊÁ¿Îª58.0 g.mol-1£¬18.0 g.mol-1

£¨1£©»æÖƸÃϵͳÏàͼµÄʾÒâͼ£¬²¢Ö¸³öͼÖÐÇø¡¢ÏßµÄÒâÒ壻

£¨2£©ÈôÔÚ±ùˮƽºâϵͳÖУ¬¼ÓÈë¹ÌÌåNaClÀ´×÷ÖÂÀä¼Á£¬¿É»ñµÃµÄ×îµÍζÈÊǶàÉÙ£¿


µÚÁùÕ ÏàͼϰÌâ.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ
ËÑË÷¸ü¶à¹ØÓÚ£º µÚÁùÕ ÏàͼϰÌâ µÄÎĵµ
Ïà¹ØÍÆ¼ö
Ïà¹ØÔĶÁ
¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩

ÏÂÔØ±¾ÎĵµÐèÒªÖ§¸¶ 10 Ôª

Ö§¸¶·½Ê½£º

¿ªÍ¨VIP°üÔ»áÔ± ÌØ¼Û£º29Ôª/ÔÂ

×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºxuecool-com QQ£º370150219