±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3991  |  »Ø¸´: 10

zm-liyijun

гæ (³õÈëÎÄ̳)

[½»Á÷] ̼ËáÄÆºÍÁ×Ëá·´Ó¦Éú³ÉÁ×Ëá¶þÇâÄÆ¡¢¶þÑõ»¯Ì¼ºÍË®µÄ·´Ó¦Ê½·ÅÈÈ·´Ó¦»¹ÊÇÎüÈÈ·´Ó¦

´ó¼ÒºÃ£¬ÇëÎÊ̼ËáÄÆºÍÁ×Ëá·´Ó¦Éú³ÉÁ×Ëá¶þÇâÄÆ¡¢¶þÑõ»¯Ì¼ºÍË®µÄ·´Ó¦Ê½·ÅÈÈ·´Ó¦»¹ÊÇÎüÈÈ·´Ó¦£¿ÎÒËã³öÀ´ÊÇÎüÈÈ·´Ó¦£¬ÊDz»ÊÇËã´íÁË£¿
·´Ó¦Ê½ÈçÏ£ºNa2CO3+2H3PO4=2NaH2PO4+CO2¡ü+H2O
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Èç¹û½«Ì¼ËáÄÆ»»³É´×ËáÄÆ¡¢¹èËáÄÆÖ®ÀàµÄÈõËáÑΣ¬·´Ó¦¾ÍÊÇ·ÅÈȵġ£
Èç¹ûÉú³É̼ËáÇâÄÆ£¬»¹ÊÇ·ÅÈȵġ£
µ«Éú³ÉCO2¾Í±ä³ÉÎüÈÈÁË£¬ÕâÊÇÒòΪCO2ÊÇÆøÌ壬ìØÔö´ó£¬ÐèÒªÈÈÁ¿£¬ÕâÊǵ¼Ö¸÷´Ó¦ÎüÈȵĸù±¾Ô­Òò¡£
6Â¥2014-07-14 09:32:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CruiserD

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ç¿ËáÖÆÈõËᣬ·ÅÈÈ·´Ó¦°É~~
¬ɪ¡¤Î÷ÃÅÂÞ·òͬ־
3Â¥2014-07-10 15:10:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CruiserD

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
4Â¥: Originally posted by zm-liyijun at 2014-07-14 08:19:23
ÎÒÈÏΪҲӦ¸ÃÊÇ·ÅÈÈ·´Ó¦£¬µ«ÊÇÎÒÀûÓÃÎïÖʵıê×¼Éú³ÉÈȼÆËã·´Ó¦ÈÈ£¬ËãÏÂÀ´Q´óÓÚÁ㣬ÊÇÎüÈÈ·´Ó¦£¬ÊDz»ÊÇÎÒËã´íÁË£¬»¹ÊDz»ÄÜÓÃÕâÖÖ·½·¨¼ÆËã£¬ÕæÊǶÔËüû°ì·¨ÁË£¬ÕæÐĸÐл´ó³æ×ÓµÄÖ¸µ¼...

ÕÒ²»µ½×ÔÓÉÄܱíÁË~~ÓÐGÖµµÃ»°Âé·³·¢¸øÎÒ¿´Ò»ÏÂ~~
¬ɪ¡¤Î÷ÃÅÂÞ·òͬ־
5Â¥2014-07-14 09:21:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zm-liyijun: ½ð±Ò+1 2014-07-15 16:55:06
ÒýÓûØÌû:
7Â¥: Originally posted by zm-liyijun at 2014-07-15 08:34:54
ÍÛÈû£¬Õâλ´ó³æºÃÀ÷º¦°¡£¬ÕæÊÇÊ®·Ö¸Ðл°¡£¬¶þÑõ»¯Ì¼ÊÇÆøÌåΪʲôìØÔö´óÁËÄØ£¬ËùÒÔ˵Õâ¸ö·´Ó¦Ó¦¸ÃÊÇÎüÈȵÄÁË£¿...

¹ÌÌåºÍÒºÌåµÄìØÔ¶Ð¡ÓÚÆøÌåµÄìØ£¬ÕâÊÇ´ó¼Ò¶¼ÖªµÀµÄ¹æÂɰɣ¿
ÏÄÌìºÈÆûˮΪʲôÄÜ·ÀÊΣ¿ÆûË®ÖÐѹÈëÁË´óÁ¿CO2£¬Ï൱ÓÚ°ÑÆøÌåÒº»¯ÁË£¬ºÈºóÊͷųöÀ´£¬¼´±ä³ÉÆøÌ壬ÇÒ´ø×ßÈÈÁ¿£¨ÎüÈÈ£©£¬Õâ¸öÔ­ÀíÎÒÏë´ó¼ÒÒ²¶¼Çå³þ¡£
9Â¥2014-07-15 08:40:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

zm-liyijun

гæ (³õÈëÎÄ̳)

ºÃÉËÐİ¡£¬¶¼Ã»ÓÐÈ˻ظ´ÎÒ...
2Â¥2014-07-10 14:46:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zm-liyijun

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by CruiserD at 2014-07-10 15:10:20
Ç¿ËáÖÆÈõËᣬ·ÅÈÈ·´Ó¦°É~~

ÎÒÈÏΪҲӦ¸ÃÊÇ·ÅÈÈ·´Ó¦£¬µ«ÊÇÎÒÀûÓÃÎïÖʵıê×¼Éú³ÉÈȼÆËã·´Ó¦ÈÈ£¬ËãÏÂÀ´Q´óÓÚÁ㣬ÊÇÎüÈÈ·´Ó¦£¬ÊDz»ÊÇÎÒËã´íÁË£¬»¹ÊDz»ÄÜÓÃÕâÖÖ·½·¨¼ÆËã£¬ÕæÊǶÔËüû°ì·¨ÁË£¬ÕæÐĸÐл´ó³æ×ÓµÄÖ¸µ¼
4Â¥2014-07-14 08:19:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zm-liyijun

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by jiagle at 2014-07-14 09:32:31
Èç¹û½«Ì¼ËáÄÆ»»³É´×ËáÄÆ¡¢¹èËáÄÆÖ®ÀàµÄÈõËáÑΣ¬·´Ó¦¾ÍÊÇ·ÅÈȵġ£
Èç¹ûÉú³É̼ËáÇâÄÆ£¬»¹ÊÇ·ÅÈȵġ£
µ«Éú³ÉCO2¾Í±ä³ÉÎüÈÈÁË£¬ÕâÊÇÒòΪCO2ÊÇÆøÌ壬ìØÔö´ó£¬ÐèÒªÈÈÁ¿£¬ÕâÊǵ¼Ö¸÷´Ó¦ÎüÈȵĸù±¾Ô­Òò¡£

ÍÛÈû£¬Õâλ´ó³æºÃÀ÷º¦°¡£¬ÕæÊÇÊ®·Ö¸Ðл°¡£¬¶þÑõ»¯Ì¼ÊÇÆøÌåΪʲôìØÔö´óÁËÄØ£¬ËùÒÔ˵Õâ¸ö·´Ó¦Ó¦¸ÃÊÇÎüÈȵÄÁË£¿
7Â¥2014-07-15 08:34:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zm-liyijun

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by CruiserD at 2014-07-14 09:21:09
ÕÒ²»µ½×ÔÓÉÄܱíÁË~~ÓÐGÖµµÃ»°Âé·³·¢¸øÎÒ¿´Ò»ÏÂ~~...

ÕâÊÇÎҲ鵽µÄÊý¾Ý£¬»¹ÓмÆËã¹ý³Ì£¬¸÷λ´ó³æ°ïÎÒ¿´¿´ÓÐûÓв»¶ÔµÄµØ·½£¬»òÕß²»ÄÜÓÃÕâÖÖ·½·¨Ë㣿
Na2CO3µÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=a=-1130.7KJ/mol
85%H3PO4µÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=b=-1279KJ/mol
NaH2PO4µÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=c=-1302.6KJ/mol
CO2µÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=d=-393.51KJ/mol
H2OµÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=e=-286KJ/mol
¡÷H 2=¡Æ(n¡÷H¦¨)prod-¡Æ(n¡÷H¦¨)reactant=(1.9c+0. 95d+0. 95e)-
(0. 95a+ 1.9b)= 383.8KJ
8Â¥2014-07-15 08:36:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CruiserD

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zm-liyijun: ½ð±Ò+1 2014-07-15 16:55:34
ÒýÓûØÌû:
8Â¥: Originally posted by zm-liyijun at 2014-07-15 08:36:39
ÕâÊÇÎҲ鵽µÄÊý¾Ý£¬»¹ÓмÆËã¹ý³Ì£¬¸÷λ´ó³æ°ïÎÒ¿´¿´ÓÐûÓв»¶ÔµÄµØ·½£¬»òÕß²»ÄÜÓÃÕâÖÖ·½·¨Ë㣿
Na2CO3µÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=a=-1130.7KJ/mol
85%H3PO4µÄ±ê×¼Éú³ÉÈÈΪ£º¡÷H¦¨=b=-1279KJ/mol
NaH2PO4µÄ±ê×¼Éú³ÉÈÈ ...

¼û9L£¬CO2ÊÇʲô״̬µÄÉú³ÉÈÈ£¿
¬ɪ¡¤Î÷ÃÅÂÞ·òͬ־
10Â¥2014-07-15 14:44:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zm-liyijun µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 275ѧ˶081000·þ´Óµ÷¼Áµ½ÆäËûרҵ£¬±£²»×¡±¾×¨ÒµÁË +3 һֻССˮţ 2026-04-02 4/200 2026-04-02 09:21 by guoweigw
[¿¼ÑÐ] 274Çóµ÷¼Á +8 Ѧ¶¨Ú̵Ļ¢¡£ 2026-04-01 8/400 2026-04-02 09:21 by Çç¿Õ210210
[¿¼ÑÐ] 310Çóµ÷¼Á +11 ÕùÈ¡¾Åµã˯ 2026-03-30 11/550 2026-04-02 09:09 by sanrepian
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì£¬×Ü·Ö358 +4 cs0106 2026-04-01 4/200 2026-04-02 07:42 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 336Çóµ÷¼Á +5 kiyy 2026-04-01 5/250 2026-04-02 07:14 by chixmc
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ʲôÊÇÅÖÍ·Óã 2026-03-30 6/300 2026-04-01 22:06 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] 319Çóµ÷¼Á +9 Ì«ÈÝÒ×1018 2026-04-01 9/450 2026-04-01 21:58 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 348Çóµ÷¼Á +5 СÀÁ³æ²»ÀÁÁË 2026-03-27 6/300 2026-04-01 16:13 by yanflower7133
[¿¼ÑÐ] 285Çóµ÷¼Á +5 FZAC123 2026-03-30 5/250 2026-04-01 15:50 by º«Ó꺭
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] 318Ò»Ö¾Ô¸¼ªÁÖ´óѧÉúÎïÓëÒ½Ò© Çóµ÷¼Á +6 óÆÐÐÖÂÔ¶. 2026-03-28 6/300 2026-04-01 09:28 by oooqiao
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +5 ¶¥¼¶²Á²Á 2026-03-31 5/250 2026-04-01 08:15 by fdcxdystjk£¤
[¿¼ÑÐ] 318Çóµ÷¼Á +3 óÆÐÐÖÂÔ¶. 2026-03-31 3/150 2026-03-31 20:27 by Çóµ÷¼Ázz
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐʦ·¶»¯Ñ§332·ÖÇóµ÷¼Á +3 Lyy930824@ 2026-03-29 3/150 2026-03-30 20:15 by DHUSHUAI
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¹¤Òµ´óѧ£¬324·ÖÇóµ÷¼Á +6 Áã°Ë# 2026-03-28 6/300 2026-03-29 21:20 by nanaliuyun
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©Àí¹¤´óѧ±¾¿Æ211²ÄÁϹ¤³Ì294Çóµ÷¼Á +8 mikasaµÄΧ½í 2026-03-28 8/400 2026-03-29 12:48 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] ҩѧ105500Çóµ÷¼Á +3 Ssun¡£¡£ 2026-03-28 3/150 2026-03-28 11:24 by lxf170613
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +3 ÁõС¹lu 2026-03-27 3/150 2026-03-27 20:53 by nihaoar
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û