Question

Can someone help me with this question

Answer 1

Step-by-step explanation:

Data

P = 1.3 atm

V = 2.1 L

T = 75 °C = 75 + 273 = 348 K

R = 0.0821 atm.L / mol.K

n = ?

Solution

As, PV = nRT

therefore, n = PV/RT

n = 1.3 x 2.1 / 0.0821 x 348

n = 0.096 mole