JAWABAN... 1) A2 = 18 (0,2) (0,31)2 (4 – 2,0) (2,0 X 9,81) = 3,6 (9,61X10-2) 2 X 19,62 = 34,59 X 10-2 39,24 = 0,88 X 10-2 = 8,8 X 10-3 → 8,8 µm 2) 3) Dik : p = 7,203 g/cm3 ɯ = 181,3 g Vb = 60,0 cm-3 Dit : g = …….? Peny : p = g/cm3 7,203 = 181,3 / cm3 Cm3 = 25,17 £ = Vb – Vp = l Ve = vb Vb = 60 – 25,17 60 = 0,58 atau 58 % 4) p = m v Dik = p = 3,89 g/ml v = 25 ml Ditanyakan = m Peny =p=m v m=pxv m = 3,89 g/ml x 25 ml m = 97,25 g 5) Dik : p = 5,033 £ dalam partikel = 78 % Dit : pg Peny : £ dalam partikel = l – pg p 78 % = l – pg 5,033 pg = l – 78% x 5,033 pg = l – 0,78 x 5,033 pg = l – 3,92 pg = - 2,92