Respuesta :
The volume of 2. 0 moles of nitrogen at 720 torr and 20. 0°C is 51 L
Finding volume of Nitrogen
Using the formulae, PV=nRT
Recall that
1 torr= 0.00132atm
Such that
P=720torr =720 x 0.00132atm= 0.95atm
Also,
V= 20°C= 20+273= 293K
R=0.08206L-atm/mol-K
Solving, we have that
PV=nRT
0.95×V= 2×0.08206×293
V= 2×0.08206×293/ 0.95
V= 50.62L
Rounded to 51 L.
Learn more on finding volumes here:https://brainly.com/question/15338871