perhitungan pembuatan larutan HCL IN 50 mL
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perhitungan pembuatan larutan HCL IN 50 mL
1 Jawaban
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1. Jawaban refskyf
HCL pekat : 37%
rho : 1,19
Mr : 36,5
N = 10 x %HCl x rho / Mr
N = 12,06N
V1 N1 = V2 N2
V1 12,06 = 50 . 1 N
V1 = 4,145 ml