New

Minggu, 23 September 2012

TUGAS 1 , (SOAL PERTANYAAN)


SOAL

What is the weight (in g / kg ) of a fifth of a gallon of a 40 % Aqueous Alcohol solution and a weight of a fifth of good bourbon ?

 Answer :


·        Alkohol 40 % = 0,95097 g/mL
                       =  950,97 g/L
Gr = BJ alcohol x V gallon x 5
     = 950,97 g/L x 3,7 L x 5
     = 17,592 gr                     


·        Bourbon = 0,8 gr/cm3
                      =
Gr = BJ good bourbon x V gallon x 5
     = 800 g/L x 3,7 L x 5
     = 14,8 gr

Tidak ada komentar:

Posting Komentar