Znn3bq.jpeg
²é¿´: 1059  |  »Ø¸´: 7

zero80

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ½­ºþ¼±¾È£¬¿´µ½Ò»ÆªÎÄÏ×£¬ÓÐЩµØ·½²»ÊǺܶ®°¡¡£¡£¡£¡£

0.17M tetraethylorthosilicate(TEOS,BDH) was added to the mixture of 2.0M ammonia(25% NH3 solution) and 6.0M H2O  in ethonal.

·³Çë´ó¼Ò°ïæ½âÊÍÒ»ÏÂÕâÊÇʲôÒâ˼£¬²»Ó÷­Òë
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

dll3077

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zero80: ½ð±Ò+4, ¡ïÓаïÖú 2012-05-09 16:32:35
Ç°ÃæÄãÓ¦¸Ã¿´µÃ¶®°É£¬×îºóµÄµÃÄǸöÊÇ˵¼ÓÈ뺬ÓÐ6MË®µÄÒÒÏ©´¼Ë®ÈÜÒº£¬¾ÍÊÇ˵¼ÓÈëµÄÒÒÏ©´¼ÈÜÒºÖк¬ÓÐ6MµÄË®
2Â¥2012-05-08 17:11:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
0.17mol/L µÄÕý¹èËáÒÒõ¥¼Óµ½ 2mol/LÒÔ¼°6mol/L Ë®µÄÒÒ´¼ÈÜÒºÖÐ
Æäʵ¾ÍÊÇ×öË®½âÖÆ±¸ÄÉÃ×¶þÑõ»¯¹è
3Â¥2012-05-08 17:15:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zero80: ½ð±Ò+6, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-09 16:32:19
¸üÕý£º0.17mol/L µÄÕý¹èËáÒÒõ¥¼Óµ½ 2mol/L°±Ë®ÒÔ¼°6mol/L Ë®µÄÒÒ´¼ÈÜÒºÖУ¬ ×Ô¼ºËãһϣ¬Ò»Éý»ìºÏÈÜÒºÖк¬0.17molÕý¹èËáÒÒõ¥£¬2mol°±Ë®£¬6molË®£¬ÆäÓà¶¼ÊÇÒÒ´¼¡£
4Â¥2012-05-08 17:19:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zero80

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by sunjp82 at 2012-05-08 17:19:09:
¸üÕý£º0.17mol/L µÄÕý¹èËáÒÒõ¥¼Óµ½ 2mol/L°±Ë®ÒÔ¼°6mol/L Ë®µÄÒÒ´¼ÈÜÒºÖУ¬ ×Ô¼ºËãһϣ¬Ò»Éý»ìºÏÈÜÒºÖк¬0.17molÕý¹èËáÒÒõ¥£¬2mol°±Ë®£¬6molË®£¬ÆäÓà¶¼ÊÇÒÒ´¼¡£

Ò²¾Í˵£¬0.17mol/L µÄÕý¹èËáÒÒõ¥£¬2mol/L°±Ë®ÒÔ¼°6mol/L Ë®²»ÐèÒªÔ¤ÏÈÒÔÒÒ´¼ÎªÈܼÁÅäÖóÉÒÔÉÏŨ¶ÈµÄ
5Â¥2012-05-09 16:37:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

²»ÐèÒª£¬ÄãÏÈËã³öÐèÒªµÄÒÒ´¼Ìå»ý£¬È»ºóËã³öÐèÒªµÄ°±Ë®£¬Ë®£¨¿ÉÄܵðüÀ¨°±Ë®Ëùº¬µÄË®£©£¬ÒÔ¼°Õý¹èËáÒÒõ¥µÄÁ¿£¬ÖÁÓÚÊÇ·ñÐèÒªµÎ¼Ó£¬ÒÔ¼°¼ÓÈëµÄ·½Ê½¿ÉÄÜÓë×îºóË®½âµÃµ½µÄ¶þÑõ»¯¹èÁ£¾¶Ó¦¸ÃÓйØÏµ
6Â¥2012-05-10 10:09:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

ÎÒÒÔǰ×öµÄË®½â£¬Êǽ«Õý¹èËáÒÒõ¥ÏÈÈÜÔÚÒ»²¿·ÖÒÒ´¼ÖУ¬È»ºóµÎ¼Óµ½º¬Óа±Ë®£¬Ë®µÄÒÒ´¼ÈÜÒºÖÐË®½â£¬ÄãÒ²¿ÉÒÔÕâÑùÊÔÊÔ
7Â¥2012-05-10 10:12:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zero80

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
7Â¥: Originally posted by sunjp82 at 2012-05-10 10:12:28:
ÎÒÒÔǰ×öµÄË®½â£¬Êǽ«Õý¹èËáÒÒõ¥ÏÈÈÜÔÚÒ»²¿·ÖÒÒ´¼ÖУ¬È»ºóµÎ¼Óµ½º¬Óа±Ë®£¬Ë®µÄÒÒ´¼ÈÜÒºÖÐË®½â£¬ÄãÒ²¿ÉÒÔÕâÑùÊÔÊÔ

ллÀ²£¡£¡£¡
8Â¥2012-05-10 10:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zero80 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +29 ¹þ¹þ¹þ^_^ 2026-04-12 29/1450 2026-04-18 15:56 by Equinoxhua
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +17 À§À§À§À§À¤À¤ 2026-04-14 19/950 2026-04-17 20:08 by ¹ØÒ»ÕµµÆcd
[¿¼ÑÐ] 294Çóµ÷¼Á +7 µ­È»654321 2026-04-17 8/400 2026-04-17 16:36 by wutongshun
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +11 Áõīī 2026-04-13 11/550 2026-04-17 15:35 by wanganpin
[ÂÛÎÄͶ¸å] ÓÐûÓнÓÊձȽϿìµÄsciÆÚ¿¯Ñ½£¬×îºÃÔÚÒ»¸öÔÂÖ®Äڵģ¬ÑÐÈýº¢×ÓÇó±ÏÒµ 20+4 Ö®»¤×Å 2026-04-16 5/250 2026-04-17 10:02 by bobvan
[¿¼ÑÐ] 291Çóµ÷¼Á +9 ¹ØÒä±±. 2026-04-14 9/450 2026-04-16 22:49 by cfdbai
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +10 haoyunÉϰ¶ 2026-04-11 12/600 2026-04-16 22:21 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
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +7 zju2000 2026-04-14 18/900 2026-04-16 11:36 by »¶ÀÖËÌÒ¶Ýè
[¿¼ÑÐ] 322Çóµ÷¼Á +8 123°²¿µ 2026-04-12 15/750 2026-04-16 11:07 by Espannnnnol
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] 245Çóµ÷¼Á +6 ±ùÌÇéÙ?ÆûË® 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +24 Ò¶zilin 2026-04-13 25/1250 2026-04-14 09:20 by ÊÔ¹ÜÆÆÁÑ
[¿¼ÑÐ] ¿¼ÑÐÓ¢Ò»ÊýÒ»338·Ö +9 ³¤½­´óѧ¶«Ð£Çø 2026-04-13 10/500 2026-04-14 00:41 by Íõ¬Bè±
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] µ÷¼Á½áÊø +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û