dangelo5
contestada

Determine the pressure change when a constant volume of gas at 1.00 atm is heated from 30.0°C to 40.0°C. Round your answer to the nearest hundredth.

Respuesta :

Given :

A constant volume of gas at 1.00 atm is heated from 30.0°C to 40.0°C.

To Find :

The pressure change.

Solution :

By Gay-Lussac's Law :

[tex]\dfrac{P_1}{T_1}=\dfrac{P_2}{T_2}\\\\\dfrac{1}{30+273}=\dfrac{P_2}{40+273}\\\\P=\dfrac{313}{303}\\\\P=1.033\ atm[/tex]

Change in pressure,

[tex]\Delta \ P=P_2-P_1\\\\\Delta \ P=(1.033-1)\ atm\\\\\Delta \ P=0.33\ atm[/tex]

Therefore, the pressure change is 0.33 atm.

Hence, this is the required solution.

The change in pressure when a constant volume of gas at 1.00 atm is heated from 30.0°C to 40.0°C is 0.033 atm and this can be determined by using the Gay-Lusac's law.

Given :

  • Pressure, [tex]\rm P_1 = 1\;atm[/tex]
  • Gas heated from 30.0°C to 40.0°C

Gay-Lussac's law can be used in order to determine the pressure change when a constant volume of gas at 1.00 atm is heated from 30.0°C to 40.0°C.

According to Gay-Lusac's law:

[tex]\rm \dfrac{P_1}{T_1}=\dfrac{P_2}{T_2}[/tex]

Now, substitute the values of the known terms in the above expression.

[tex]\rm \dfrac{1}{30+273}=\dfrac{P_2}{40+273}[/tex]

Simplify the above expression in order to determine the value of [tex]\rm P_2[/tex].

[tex]\rm P_2 = \dfrac{313}{303}=1.033\;atm[/tex]

Now, the change in pressure is given by:

[tex]\rm \Delta P = P_2-P_1[/tex]

[tex]\rm \Delta P = 1.033-1=0.033\;atm[/tex]

Therefore, the change in pressure when a constant volume of gas at 1.00 atm is heated from 30.0°C to 40.0°C is 0.033 atm.

For more information, refer to the link given below:

https://brainly.com/question/6590381