Question

1. How many moles of oxygen will occupy a volume of 2.5 liters at 1.2 atm and 25° C?

Answer 1

Answer:n = P V RT = 1.2 ⋅ 2.5 298 ⋅ 0.082 ≈ 0.122 moles So, there will be 0.122 moles of oxygen gas.

Step-by-step explanation: