March 2019 1 47 Report
Sebanyak 44,8 gram besi direaksikan dengan 0,5 L larutan asam sulfat 2M. Jika dalam waktu 5 menit besi yang tersisa 11,2 gram, maka laju reaksi pengurangan besi adalah...
A. 1x10^-3 M/s
B. 2x10^-3 M/s
C. 3x10^-3 M/s
D. 4x10^-3 M/s
E. 5x10^-3 M/s

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