Question

Calculati volumul (c.n.) 24 mg oxigen O2!
dau coronita promit!!repede imi trebuie pe maine!​

Answer 1

24/1000 = 0,024 g O2

niu = m/miu(O)

niu = V/Vm , Vm = volum molar = 22,4

miu(O2) = 32 g/mol

=> m/miu(O2) = V/Vm => V = mxVm/miu(O2)

= 0,0168 L