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【单选题】
298 K时,有相同浓度的NaOH(1)和NaCl(2)溶液,两种溶液中Na+的迁移数t1和t2之间的关系为( )A.
t1 = t2
B.
t1 〉t2
C.
t1 〈 t2
D.
无法比较
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