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[ Last edited by sddtc888 on 2013-9-3 at 21:53 ]
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sddtc888: ±à¼­ÄÚÈÝ 2013-09-03 21:56
sddtc888: ½ð±Ò+2, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2013-09-03 21:56:45
520Сľ³æ: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл£¬ºÜÏêϸ£¡ 2013-09-04 08:05:50
Í­ + ÁòËᣨŨ£©+ ÏõËᣨŨ£©:
Cu + 4HNO3£¨Å¨£©== Cu(NO3)2 + 2NO2 + 2H2O
CU + 2H2SO4 == CuSO4 + SO2 + 2H2O
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Cu2S + 2H2SO4(Ũ) == CuSO4 + CuS + SO2 + 2H2O
Cu2S + 2H2SO4(Ũ) == CuSO4 + SO2 + S + 2H2O
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http://wenku.baidu.com/view/ba462f946529647d27285269.html
http://zhidao.baidu.com/link?url ... M9R02lFHEAZxngx79uq
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FYI

[ Last edited by sddtc888 on 2013-9-3 at 21:56 ]
2Â¥2013-09-03 16:39:18
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sddtc888: ±à¼­ÄÚÈÝ 2013-09-03 21:57
sddtc888: ½ð±Ò+2, ר¼Ò¿¼ºË, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2013-09-03 21:57:44
520Сľ³æ: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, лл£¡ 2013-09-04 08:06:01
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Cu + H2SO4£¨Å¨£©+ 2HNO3£¨Å¨£©== CuSO4 + 2NO2(g) + 2H2O
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3Cu + 3H2SO4£¨Ï¡£©+ 2HNO3£¨Ï¡£©== 3CuSO4 + 2NO(g) + 4H2O

[ Last edited by sddtc888 on 2013-9-3 at 21:57 ]
3Â¥2013-09-03 17:07:11
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