Question

Repede va rog frumos că sunt la test. Dau fundita. Ex. 8 am nevoie.

Answer 1

a)

d(n2) = miu compus/miu (n2) => miu compus = d(n2)xmiu(n2

= 1,143x28 = 32 g/mol

b)

PV = nRT => P = nRT/V = (160/32)x0,082x(273+27)/12,3

= 10 atm

c)

d(in c.n.) = miu compus / Vm = 32 / 22,4 = 1,43 g/L