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Jella

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[ÇóÖú] ¼±ÇóÆpËÄôÈËá3,4,9, 10-perylene tetracarboxylic acid (PTCA)µÄpKaÖµ~

¼±ÇóÆpËÄôÈËá3,4,9, 10-perylene tetracarboxylic acid (PTCA)µÄpKaÖµ~
Íû¸÷λ֪µÀµÄ°æÓѸæÖª£¬»òÕßÊÇÄÄλ°æÓÑÓÐACD/pKa DBµÄ°ïżËãËã°É~
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Jella

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by Jella at 2011-10-12 09:27:06:
PS£ºÇëÎÊÄã¸øÎÒµÄÖµÊDz鵽µÄ»¹ÊÇACD/pKa DBËãµÄѽ£¿ÁíÍ⣬ллÀ²~

À¼ÊÏÊÖ²áÉϲéÁË£¬Î´¹ûѽ......
7Â¥2011-10-12 14:58:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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faran

ľ³æ (ÕýʽдÊÖ)

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Jella(½ð±Ò+10): 2011-10-12 09:23:49
Approximated apparent pKa value(s):
1. pKa(HL/H+L)=4.32 +-0.20
2. pKa(H2L/H+HL)=4.02 +-0.20
3. pKa(H3L/H+H2L)=3.47 +-0.20
4. pKa(H4L/H+H3L)=2.51 +-0.40
2Â¥2011-10-12 09:10:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jella

ľ³æ (СÓÐÃûÆø)

Äã¸ø³öµÄËĸöpKaÖµÊÇÿ¸öôÈ»ùÇâÒÀ´Î½âÀëµÄÖµ°É£¿
3Â¥2011-10-12 09:25:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jella

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by faran at 2011-10-12 09:10:59:
Approximated apparent pKa value(s):
1. pKa(HL/H+L)=4.32 +-0.20
2. pKa(H2L/H+HL)=4.02 +-0.20
3. pKa(H3L/H+H2L)=3.47 +-0.20
4. pKa(H4L/H+H3L)=2.51 +-0.40

PS£ºÇëÎÊÄã¸øÎÒµÄÖµÊDz鵽µÄ»¹ÊÇACD/pKa DBËãµÄѽ£¿ÁíÍ⣬ллÀ²~
4Â¥2011-10-12 09:27:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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