Question

question in the picture​

Answer 1

Answer:

from the first law of thermodynamics we know that change in internal energy is equal to heat + work and we also know that internal energy is a state function so heat + work is also a state function.......

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..b extensive properties are those properties which depend on quantity of substance as we know more value less pressure and less volume more pleasure so it depends on substance amount and it is an extensive property

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.c. according to plot Delta e is equal to Q + w and work done is zero for Delta e equals to which is basically -100 Joule