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[ Last edited by sddtc888 on 2014-4-11 at 20:37 ]
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sddtc888: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2014-04-12 13:21:00
873051305: ½ð±Ò+2, ¡ïÓаïÖú, w(NaCl)=0.0459kg/kg£¬w(MgCl2)=0.0748kg/kg Ã²ËÆ²»ÊÇÕâ¸ö½á¹û 2014-04-13 23:05:24
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x=234.93 g, 1-x=765.07 g
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MgClµÄ°Ù·Ö±Èº¬Á¿765.07/1000=76.507%
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6Â¥: Originally posted by 13278830580 at 2014-04-13 05:43:09
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873051305(m0378´ú·¢): ½ð±Ò+3, лл²ÎÓë 2014-04-14 08:18:59
sddtc888: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2014-04-14 09:31:22
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10Â¥: Originally posted by 13278830580 at 2014-04-13 21:51:54
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[x/58.5]/{x/58.5+y/95.2}=0.3332        (1)
x/58.5+y/95.2=2.6796                        (2)
x=52.23 g , y=170.10 g
NaClµÄ°Ù·Ö±ÈŨ¶È=52.23/1000=5.223%,
MgCl2µÄ°Ù·Ö±ÈŨ¶È=170.10/1000= 17.01%
11Â¥2014-04-13 22:55:37
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