²é¿´: 1157  |  »Ø¸´: 4

Óê·ãÁÖÓ°

гæ (СÓÐÃûÆø)

[ÇóÖú] ¾Æ¾«·¢½Í´×Ëá´¼Ëáת»¯ÂʵļÆËã

ÇëÎʾƾ«·¢½Í´×ËáÖд¼ËáµÄת»¯ÂÊÔõô¼ÆË㣬¹«Ê½ÊÇʲô£¬ÎÒ¶¼±»¸ãºýÍ¿ÁË£¬ÀíÂÛµÄÊÇ´×ËáÓëÒÒ´¼µÄÖÊÁ¿±ÈΪ1.304:1£¬Êµ¼ÊµÄÊÇ1:1£¬Äǵ½µ×ÊǺÍÀíÂ۵ıȻ¹ÊǺÍʵ¼ÊµÄ±È£¿ÎÒÕâ±ßÓÐÒ»×éÊý¾Ý£¬³õʼËá¶È3.66g/100ml£¬³õʼ¾Æ¶È3.98%(Ìå»ý·ÖÊý£©£¬×îºó½áÊøËá¶È6.53g/100ml£¬¾Æ¶È0.94%(Ìå»ý·ÖÊý£©£¬ÇëÎÊתËáÂÊÊǶàÉÙ£¬Çë´ó¼Ò°ïÎÒËãһϣ¬²¢¸ø³öʽ×Ó½á¹û£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Óê·ãÁÖÓ°

гæ (СÓÐÃûÆø)

ûÈËÖªµÀÂ𣿼±
2Â¥2013-03-30 17:46:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jzhe961

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wizardfan: ½ð±Ò+3, лл·ÖÎö 2013-04-01 08:23:12
Óê·ãÁÖÓ°: ½ð±Ò+5 2013-04-02 09:40:06
91.73%
¸ù¾Ý1molËáÐèÒª1mol´¼£¬ÓÐËáµÄÔöÁ¿¿ÉÇó³öÀíÂÛËùÐè´¼µÄÁ¿
ÔÙ¸ù¾Ý´¼Å¨¶ÈµÄ±ä»¯¼°´¼µÄÃܶȣ¨0.789g/ml£©µÃµ½Êµ¼Ê´¼µÄÏûºÄÁ¿
ÀíÂÛÖµ/ʵ¼ÊÏûºÄµÃµ½¼´Îª×ª»¯ÂÊ
3Â¥2013-03-31 22:17:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wizardfan

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Óê·ãÁÖÓ°: ½ð±Ò+5 2013-04-02 09:40:22
»¯Ñ§¼ÆËãÀïÃæ×îÖØÒªµÄ¾ÍÊÇÎïÖÊÊØºãÁË
Ò»·ÝËáÒªÒ»·Ý¾Æ
ÄÇËá¶È±ä»¯6.53-3.66 = 2.87g/100ml£¬Ïà¶Ô100ml¾ÍÊÇ2.87gµÄ±ä»¯, ³ýÒÔ·Ö×ÓÁ¿ 60.05 = 0.0478mol
¾Æ¶È±ä»¯3.98-0.94=3.04%£¬Ïà¶ÔÓÚ100ml¾ÍÊÇ3.04mlµÄ±ä»¯£¬Èç¹û²ÉÓþƾ«ÃܶÈ0.8µÄ»°£¬¾ÍÊÇ2.432g£¬³ýÒÔ·Ö×ÓÁ¿46.07 = 0.0528mol
0.0478molµÄËáÊÇÓÉ0.0528molµÄ¾Æ¾«À´µÄ£¬ÄÇת»¯ÂʾÍÊÇ0.0478/0.0528= 90.53%
4Â¥2013-04-01 08:32:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Óê·ãÁÖÓ°

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by wizardfan at 2013-04-01 08:32:54
»¯Ñ§¼ÆËãÀïÃæ×îÖØÒªµÄ¾ÍÊÇÎïÖÊÊØºãÁË
Ò»·ÝËáÒªÒ»·Ý¾Æ
ÄÇËá¶È±ä»¯6.53-3.66 = 2.87g/100ml£¬Ïà¶Ô100ml¾ÍÊÇ2.87gµÄ±ä»¯, ³ýÒÔ·Ö×ÓÁ¿ 60.05 = 0.0478mol
¾Æ¶È±ä»¯3.98-0.94=3.04%£¬Ïà¶ÔÓÚ100ml¾ÍÊÇ3.04mlµÄ±ä»¯£¬Èç ...

ÎÒ¿´Á˺öàÎÄÏ×Àï£¬Ã²ËÆ²»ÊÇÕâô¼ÆËãµÄ£º
´¼Ëáת»¯ÂÊ=²úËáÁ¿(g/100ml)/ÒÒ´¼ÏûºÄÁ¿£¨%£©
´¼Ëáת»¯ÂÊ=²úËáÁ¿(g/100ml)/ÒÒ´¼º¬Á¿£¨g/100ml£©/1.304
´¼Ëáת»¯ÂÊ=²úËáÁ¿(g/100ml)/ÒÒ´¼ÏûºÄÁ¿£¨%£©/1.304/0.8
ÕâЩ¶¼ÊÇ´ÓÎÄÏ×ÉÏ¿´À´µÄ£¬Ò²²»ÖªµÀÄĸö¶Ô¡£
5Â¥2013-04-02 12:40:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Óê·ãÁÖÓ° µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +3 xbxudjdn 2026-03-18 3/150 2026-03-18 22:14 by zhq0425
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +9 ÇïÓÐľ±± 2026-03-14 9/450 2026-03-18 19:49 by macy2011
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 pupcoco 2026-03-17 7/350 2026-03-18 12:14 by djl2006
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +6 Losir 2026-03-12 7/350 2026-03-17 12:09 by danranxie
[¿¼ÑÐ] [µ¼Ê¦ÍƼö]Î÷ÄϿƼ¼´óѧ¹ú·À/²ÄÁϵ¼Ê¦ÍƼö +3 ¼â½ÇСºÉ 2026-03-16 6/300 2026-03-16 23:21 by ¼â½ÇСºÉ
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +3 Ò»¿Åmeteor 2026-03-13 3/150 2026-03-14 10:54 by peike
[¿¼ÑÐ] 308 085701 ËÄÁù¼¶ÒѹýÇóµ÷¼Á +7 ÎÂÇÇÇÇÇÇÇÇ 2026-03-12 14/700 2026-03-14 10:49 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-12 5/250 2026-03-13 15:56 by °ô°ôÇòÊÖ
[¿¼ÑÐ] ¹¤¿Æ278·ÖÇóµ÷¼Á +5 ÖÜÂýÈȰ¡ 2026-03-12 7/350 2026-03-13 15:49 by JourneyLucky
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-12 3/150 2026-03-13 14:18 by JourneyLucky
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-12 4/200 2026-03-12 19:33 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û