Question

In: Physics

A monoatomic, ideal gas in a sealed, rigid container is heated until its temperature rises from...

  1. A monoatomic, ideal gas in a sealed, rigid container is heated until its temperature rises from 50oC t0 100oC. If the initial pressure is 1 atm., find the final pressure.

Solutions

Expert Solution

this example is an application of Amonton's law/ Gay- lussac's law:

it states that pressure is directly proportional to temprature if volume and gas moles remain fixed.

Step 1: understand the given boundary conditions i.e. volume and moles remain fixed as box is sealed and rigid

Step2 : write the initial and final values of temprature and pressure (only initial.).

Step 3: apply ideal gas equation for both conditions (initial and final.)

Step 4: divide both equations to get condition for final pressure.

Step 5: put the values and do calculation.

The final answer is 2 atm


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