What volume will 2. 0 moles of nitrogen occupy at 720 torr and 20. 0°C? Formula: PV = nRT (R = 62. 396 L•torr/mol•K) 3. 5 L 6. 6 L 48 L 51 L.

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Answer:

the answer is 51 L please brainliest

Explanation:

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.

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