October 2018 2 96 Report
Pelarutan logam Zn dalam asam klorida sesuai reaksi berikut :
Zn(s) + 2 HCL(aq) → ZnCl2(aq) + H2(g)
Zn yang diperlukan untuk menghasilkan 33,6 L gas H2 (STP) sebanyak…(Ar Zn=65)
a. 6,5 gram e. 130 gram
b. 32,5 gram d. 97,5 gram
c. 65 gram
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