a given mass of hydrogen occupies 40.0L at 700 torr. what volume will it occupy at 930 torr

P1V1 = P2V2

To find the volume of a gas at a different pressure, we can use the equation:

(P1 * V1) / P2 = V2

where:
P1 = initial pressure
V1 = initial volume
P2 = final pressure
V2 = final volume

In this case, the initial pressure (P1) is 700 torr, initial volume (V1) is 40.0 L, and final pressure (P2) is 930 torr. We need to solve for the final volume (V2).

Plugging the values into the equation, we have:

(700 torr * 40.0 L) / 930 torr = V2

Calculating this equation will give us the final volume (V2).