Znn3bq.jpeg
²é¿´: 1184  |  »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] ¼±Ðèµ÷¼Á +7 ¾ø²»·ÅÆú22 2026-04-15 8/400 2026-04-17 23:54 by ¾ø²»·ÅÆú22
[¿¼ÑÐ] Çóµ÷¼Á +9 СÄô°®Ñ§Ï° 2026-04-16 11/550 2026-04-17 22:34 by chixmc
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +4 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 4/200 2026-04-17 17:57 by Equinoxhua
[¿¼ÑÐ] 322Çóµ÷¼Á +6 tekuzu 2026-04-17 6/300 2026-04-17 13:48 by Espannnnnol
[¿¼ÑÐ] 271Çóµ÷¼Á +37 2261744733 2026-04-11 39/1950 2026-04-17 10:11 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +8 ¿Â»´È» 2026-04-12 8/400 2026-04-17 09:34 by Öí»á·É
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +23 hualkop 2026-04-12 25/1250 2026-04-16 22:12 by SUSE_CL
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 327Çóµ÷¼Á +26 Xxjc1107. 2026-04-13 29/1450 2026-04-16 10:52 by Espannnnnol
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +38 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 44/2200 2026-04-16 09:52 by cuisz
[¿¼ÑÐ] Çóµ÷¼Á +11 СÄô°®Ñ§Ï° 2026-04-11 15/750 2026-04-15 21:57 by noqvsozv
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +11 ²»»á³ÔÈâ 2026-04-12 11/550 2026-04-13 21:59 by bljnqdcc
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +8 ²Ä»¯Àî¿É 2026-04-11 10/500 2026-04-12 08:42 by 852137818
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û