²é¿´: 1049  |  »Ø¸´: 10

lipeiipei

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½Ì´ïÈË£¡

After 15 min, 100 mL of Ca(NO3)2 (33.7 mmol, 0.5 M) and (NH4)2HPO4 (20mmol, 30M) solutions whose pH were adjusted to 11 were added dropwise to the obtained solution¡£
  ÕâÊÇһƪÎÄÏ×ÖеÄÒ»¶Î»°£¬±¾È˲»ÊǺÜÃ÷°×£¬Ëû˵µÄ100mlÊÇÖ¸µÄÏõËá¸ÆºÍÁ×ËáÇâ¶þï§¼ÓÆðÀ´Ò»¹²ÊÇ100mlÂð£¿Èç¹ûÊÇÕâÑù£¬ÄÇôÀ¨ºÅÀïµÄŨ¶ÈºÃÏñ²»¶Ô°¡£¿Ï£ÍûÄÄλ´ïÈ˰ïæ½âÊÍһϡ£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

slowstar

ľ³æ (Ö°Òµ×÷¼Ò)

¾ÍÊÇ¼ÓÆðÀ´µÄÌå»ý
¾«ÈͲ»µ¡£¬ÈÕ½øÓй¦
2Â¥2010-08-31 11:40:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lipeiipei

Òø³æ (СÓÐÃûÆø)

Èç¹û¼ÓÆðÀ´ÊÇ100mlµÄ»°£¬ÄÇôÀ¨ºÅÀïµÄÎïÖʵÄÁ¿ºÍŨ¶ÈºÃÏñ²»¶ÔŶ£¡
3Â¥2010-08-31 11:50:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

slowstar

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï
´ß»¯´óʦ(½ð±Ò+1):ллָµã£¬»¶Ó­³£À´´ß»¯°æÌÖÂÛ£¡ 2010-08-31 15:42:10
100 mL of Ca(NO3)2 (33.7 mmol, 0.5 M)
Èç¹ûµ¥¶ÀÖ¸Õâ¸öµÄ»°£¬Ö»Ðè67mL¡£
ÎÒÒÔǰ¼û¹ýÄã¸øµÄÀàËÆµÄ±í´ï£¬Ò²ÊÇÖ¸µÄ×ÜÌå»ý
¾«ÈͲ»µ¡£¬ÈÕ½øÓй¦
4Â¥2010-08-31 12:24:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lipeiipei

Òø³æ (СÓÐÃûÆø)

ÄÇÕâÑùµÄ»°£¬Á×ËáÇâ¶þï§ÈÜÒºÌå»ý¾ÍÊÇ33mlÁË£¬ÄÇÁ×ËáÇâ¶þï§µÄŨ¶È¾Í²»¶ÔÁË¡£
5Â¥2010-08-31 13:52:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

slowstar

ľ³æ (Ö°Òµ×÷¼Ò)

ÎÒµÄÀí½âÊÇÒѾ­ÅäÓÐÄÇÁ½¸öÈÜÒº£¬È»ºóÔÚÒ»¸ö100mLµÄÈÝÁ¿Æ¿Àï¼ÓÈëÄÇÁ½¸öÒÑÅäÈÜÒº£¨°´Ä¦¶ûÊýÈ¡£©£¬´ËʱÌå»ý²»×ã100mL£¬ÔÙ¼ÓÈëÈ¥Àë×Óˮʹ´ïµ½100mLµÄÈÝÁ¿Æ¿µÄ¿Ì¶È¡£
¾«ÈͲ»µ¡£¬ÈÕ½øÓй¦
6Â¥2010-08-31 15:48:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lipeiipei

Òø³æ (СÓÐÃûÆø)

Õâ¸öÁ½¸öÈÜÒº²»ÄÜ»ìºÏ£¬»ìºÏºóÉú³É½º×´³Áµí£¨ôÇ»ùÁ×»Òʯ£©£¬ÊDz»ÊÇÎÄÏ×ÖÐÊý¾ÝÓÐÎóÄØ£¿
7Â¥2010-08-31 16:01:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leogirl

Òø³æ (ÕýʽдÊÖ)

Õâ¾ä»°Õæ¾À½á Ôõô¶¼¿´²»Ã÷°×¡­¡­ÄĸöÔÓÖ¾µÄ°¡ Òª²»Äã·¢ÓʼþÎÊÎÊ×÷Õß°É
cat
8Â¥2010-08-31 16:17:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leogirl

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by lipeiipei at 2010-08-31 16:01:22:
Õâ¸öÁ½¸öÈÜÒº²»ÄÜ»ìºÏ£¬»ìºÏºóÉú³É½º×´³Áµí£¨ôÇ»ùÁ×»Òʯ£©£¬ÊDz»ÊÇÎÄÏ×ÖÐÊý¾ÝÓÐÎóÄØ£¿

Õâ¸öÈç¹ûPHµ÷½Úµ½Ëû˵µÄ11»¹ÊdzÁµíÂð£¿
cat
9Â¥2010-08-31 16:18:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÒ·ÇÎÒÒàÎÒ

Òø³æ (ÖøÃûдÊÖ)

ºóÃæ²»ÊÇ»¹Ëµµ÷½Úµ½Âð
10Â¥2010-08-31 16:31:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lipeiipei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +4 Ymlll 2026-03-18 6/300 2026-03-18 22:15 by li123456789.
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 10/500 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 314Çóµ÷¼Á +8 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 8/400 2026-03-18 14:50 by haxia
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +8 Ncdx123456 2026-03-13 9/450 2026-03-18 14:40 by haxia
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-13 6/300 2026-03-18 14:14 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 304Çóµ÷¼Á +12 СÐÜjoy 2026-03-14 13/650 2026-03-18 12:34 by Linda Hu
[¿¼ÑÐ] 303Çóµ÷¼Á +4 î£08 2026-03-17 6/300 2026-03-18 11:01 by Iveryant
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +8 һѼѼӴ 2026-03-14 10/500 2026-03-17 15:07 by һѼѼӴ
[¿¼ÑÐ] 290Çóµ÷¼Á +6 ¿×Ö¾ºÆ 2026-03-12 11/550 2026-03-17 14:41 by ÖÜÖÛÖÛ77
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +3 Ò»¿Åmeteor 2026-03-13 3/150 2026-03-14 10:54 by peike
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ADT 2026-03-12 7/350 2026-03-13 15:17 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û