A gas has a volume of V1 = 550 mL. If the

temperature is held constant, what volume
would the gas occupy if P2 = 22 P1?
Answer in units of mL

P V = n R T constant here

so
550 mL/ 22 = 25 mL

To answer this question, we need to use Boyle's Law, which states that the pressure and volume of a gas are inversely proportional when the temperature is held constant.

Boyle's Law formula:
P1 * V1 = P2 * V2

Given:
P2 = 22 * P1
V1 = 550 mL

Let's substitute the given values into the formula and solve for V2:

P1 * V1 = P2 * V2

P1 * 550 mL = (22 * P1) * V2

Now, cancel out the P1 on both sides:

550 mL = 22 * V2

To solve for V2, divide both sides by 22:

V2 = 550 mL / 22

V2 = 25 mL

Therefore, the gas would occupy a volume of 25 mL if P2 = 22 P1.