Respuesta :

V1/T1 = V2/T2, so 
V2 = V1 * T2 / T1 
V2 = 54.2 L * 345 K / 115 K 
V2 = 163 L

The gas will occupy 162.6L of volume.

What is Ideal Gas Law ?

According to Ideal Gas Law , for unit mole of an ideal gas , product of Pressure and Volume is equal to product of Universal Gas Constant and Temperature,

This can be written as

PV = nRT

When Pressure is kept constant , According to Charles law , Volume is directly proportional to the temperature , and increase in temperature will increase the volume and vice versa.

[tex]\rm \dfrac{V_1}{T_1} = \dfrac{V_2}{T_2}[/tex]

It is given in the question

A 54.2 L sample of gas at 115 K is heated to 345 K, at constant pressure.

Volume of Gas = 54.2 L

Temperature = 115 K

Pressure =  ?

Temperature new = 345K

Putting the values in the equation

54.2/115 = Volume new / 345

new Volume = 345 * 54.2 / 115

Volume new = 162.6 L

The gas will occupy 162.6L of volume.

To know more about Ideal Gas Law

https://brainly.com/question/12669509

#SPJ2