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bamh5jp8540: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2013-09-26 23:28:28
bamh5jp8540: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2013-09-26 23:28:28
| ǰÁ½¾äµÄ·Òë A solution 41 g of NaOH in 50 mL water was added to 94 g of phenol at a temperature of 55-60 C. It was brought to reflux and distribute a solution of sodium chloroacetate in water obtained from 113 g chloroacetic acid and 48 g of NaOH in 600 mL water. |
7Â¥2013-09-26 16:53:10
weiqshuai
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2Â¥2013-09-23 11:42:10
bamh5jp8540
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3Â¥2013-09-23 11:55:57
fjtony163
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4Â¥2013-09-25 14:29:59














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