Question

Determinati presiunea exercitata de 3,2g He aflat intr un vas de 5L la temperatura de 0 grade Celsius​

Answer 1

Notam :nr de moli=n

V=volum

R=consta gazelor=0.082

T=temperatura in grade Kelvin

p*V=n*R*T

T=0+273=273°K

p*5=( 3.2:4 )*0.082*273

p*5=17.90

p=17.90:5

p= 3.6 atm