The volume of a mixed amount of gas doubled, and the absolute temperature is doubled. According to the ideal gas law, how has the pressure of the gas changed

Respuesta :

Answer : The pressure of the gas would be unchanged.

Explanation : Given,

Ideal gas law :   [tex]PV=nRT[/tex]

where,

P = pressure of gas

V = volume of gas

T = temperature of gas

n = moles of gas

R = Gas constant

The expression for pressure is,

[tex]P=\frac{nRT}{V}[/tex]

when the volume and temperature of gas doubled then the expression for pressure is,

[tex]P_1=\frac{nR\times 2T}{2V}=\frac{nRT}{V}=P[/tex]

From this we conclude that the [tex]P=P_1[/tex] that means pressure of the gas would be unchanged.

Answer:

D

Explanation:

It has stayed the same.

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