How many moles of oxygen must be placed in a 3.00 L container to exert a pressure of 2.00 atm at 25.0°C?
Which variables are given?

pressure

volume

temperature

moles

Here pressure Volume and temperature are given, answer can be feched by applying the equation PV = nRT

How many moles of oxygen must be placed

in a 3.00 L container to exert a pressure of 2.00 atm at 25.0°C?

Which variables are given?

pressure

volume

temperature

moles    

Which variables are unknown?

pressure

volume

temperature

moles  

Select the correct algebraic form for the equation to be used for this calculation.

n equals StartFraction R T over P V EndFraction.

n equals StartFraction P V over R T EndFraction.

n equals StartFraction R V over P T EndFraction.

Solve the problem for the moles of oxygen.

0.245  mol O2

Explanation:

alfred von schlieffen, german army chief of staff, was given instructions to devise a strategy that would be able to counter a joint attack. in december, 1905, he began circulating what later became known as the schlieffen plan. schlieffen argued that if war took place it was vital that france was speedily defeated.