Jawabanmu

2014-06-01T17:51:40+07:00
N = m/Mr
n = 1.3 / (14+3x1)
n = 1.3 / 17
n = 0.07

P x V = n x R x T
1.5 x V = 0.07 x 0.082 x (273+28)
1.5 x V = 1.72
V = 1.72 / 1.5
V = 1.14