Pereaksi Pembatas Kl 1 Sma

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Pereaksi Pembatas. 2 AlCl3 + 3 H2

2 Al + 6 HCl Mol mula : 0,5 mol 1,2 mol Bereaksi : … mol … mol Akhir : … mol … mol / koef.Al =



Mol Al



Mol HCl



/2 = 0,25

0,5

/ koef.HCl = 1,2/6 = 0,2 Jadi HCl sebagai Pembatas (mol mula habis bereaksi).

… mol 



… mol

Mol Al yg.bereaksi dihit. Berdasar perb.koef dg.mol HCl yang bereaksi. Demikian pula mol AlCl3 dan mol H2 yg.terbentuk.

Oleh Drs.Djoko Sriyadi Nip : 131836611 SMA N 7 Surakarta 2005

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