the pressure on 325 ml sample of oxygen gas was determined to be 0.768 atm. what will the volume of the shape be at 1220 torr?

Respuesta :

Answer:

156 mL will be the new volume of the shape

Explanation:

First of all, we need to convert the Torr to atm.

1220 Torr . 1 atm / 760 Torr = 1.60 atm

When the temperature remains constant,  it is satisfied that the volume is modified indirectly proportionally.

Pressure is increased, then volume decreases

Pressure is decreased, then volume increases

P₁ . V₁ = P₂ . V₂

0.768 atm . 325mL = 1.60 atm . V₂

V₂ = 0.768 atm . 325mL / 1.60 atm → 156 mL