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va rog ,cine stie ??? problemele 5 si 6

Va Rog Cine Stie Problemele 5 Si 6 class=

Răspuns :

1mol NH3.............22.4l

xmoli...................400l

x=400/22.4=17.85 moli

P×V=niuRT

V=niuRT/P

V=17.86×0.082×300/1.2=......l

T=273+27=300°C