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polyester: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2014-09-20 20:46:41
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CruiserD

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3Â¥: Originally posted by CruiserD at 2014-09-19 09:15:21
25¶Èʱ£¬¾Ý˵Co(OH)2µÄKsp = 1.6*10^(-15)£¬ÄÇôÔÚ = 1 molʱ£¬pOH = 7.10£¬Ò²¾ÍÊÇ˵pH´óÓÚ6.9ʱCo2+»á³Áµí£»¶øµ± = 1 mMʱ£¬pOH = 5.90£¬Ò²¾ÍÊÇ˵pH´óÓÚ8.1ʱ»á²úÉú³Áµí£»×ÜÌå¸Ð¾õ¸úFe(OH)2²î²»¶à£»
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polyester

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3Â¥: Originally posted by CruiserD at 2014-09-19 09:15:21
25¶Èʱ£¬¾Ý˵Co(OH)2µÄKsp = 1.6*10^(-15)£¬ÄÇôÔÚ = 1 molʱ£¬pOH = 7.10£¬Ò²¾ÍÊÇ˵pH´óÓÚ6.9ʱCo2+»á³Áµí£»¶øµ± = 1 mMʱ£¬pOH = 5.90£¬Ò²¾ÍÊÇ˵pH´óÓÚ8.1ʱ»á²úÉú³Áµí£»×ÜÌå¸Ð¾õ¸úFe(OH)2²î²»¶à£»
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CruiserD

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5Â¥: Originally posted by polyester at 2014-09-19 11:32:44
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