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yinghuayb

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sally208

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If the reactant(s) have poor solubity in water or ethanol, then your claim may be one of the reasons.
2Â¥2011-10-10 23:36:47
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yinghuayb

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3Â¥2011-10-11 08:08:03
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yinghuayb

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2Â¥: Originally posted by sally208 at 2011-10-10 23:36:47:
If the reactant(s) have poor solubity in water or ethanol, then your claim may be one of the reasons.

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4Â¥2011-10-11 08:08:58
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