191,036 views
19 votes
19 votes
An ideal gas expands isothermally performing 4.30 x 10³ of work in the process. Calculate (a)

the change in internal energy of the gas, and (b) the heat absorbed during this expansion.​

User Wladek Surala
by
3.0k points

1 Answer

14 votes
14 votes

Answer:

The solution of the given query is explained below in the explanation portion.

Step-by-step explanation:

Given value is:

Work,


image

(a)

The change in the internal energy will be:


image

Throughout the isothermal procedure, The temperature will be constant "ΔT = 0".

then,


image


image

(b)

As we know,


image

On substituting the value, we get


image

On adding W both sides, we get


image


image

On substituting the given value of "W", we get


image

User Werolik
by
2.7k points