What is the pressure change require to change the volume of air by 1%?

To determine the pressure change required to change the volume of air by 1%, we need to apply the ideal gas law. The ideal gas law equation is:

PV = nRT

where:
P = pressure
V = volume
n = amount of substance (in moles)
R = ideal gas constant
T = temperature

Assuming that the amount of substance and temperature remain constant, we can rearrange the ideal gas law equation as follows:

P1V1 = P2V2

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

Now, to change the volume by 1% (0.01), we need to find the pressure change required. Let's say the initial volume is V1 and the final volume is V1 + ΔV, where ΔV is the change in volume.

To determine the pressure change, we substitute the values into the equation as follows:

P1V1 = P2(V1 + ΔV)

Rearranging the equation to solve for P2:

P2 = (P1V1) / (V1 + ΔV)

Now, we can input the values into the equation to find the pressure change required. However, without specific values for initial pressure, volume, and the change in volume, we cannot calculate the exact pressure change.