Jawab :
Massa HCl = 20,1/100 = 0,201 gram
Massa jenis(rho) = massa / volume
Volume = massa / massa jenis
Volume = 0,201 / 1,015 = 0,2 ml
Volume = 0,0002 liter
Mr HCl = 36,5
Mol HCl = 0,201/ 36,5 = 0,0055
Konsentrasi HCl = mol / volume
Konsentrasi HCl = 0,0055 / 0,0002
Konsentrasi HCl = 27,5 mol / L
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Jawab :
Massa HCl = 20,1/100 = 0,201 gram
Massa jenis(rho) = massa / volume
Volume = massa / massa jenis
Volume = 0,201 / 1,015 = 0,2 ml
Volume = 0,0002 liter
Mr HCl = 36,5
Mol HCl = 0,201/ 36,5 = 0,0055
Konsentrasi HCl = mol / volume
Konsentrasi HCl = 0,0055 / 0,0002
Konsentrasi HCl = 27,5 mol / L