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b . A gas inside a piston - cylinder device at temperature of 2 9 8 K with no moving boundaries is placed in a
b A gas inside a pistoncylinder device at temperature of K with no moving boundaries is placed in a boiling water. The temperature of the gas rises to K and J of heat was transferred to the gas. Then, as the piston rises the gas does kcal of work at temperature of K
Draw a sketch of the process and specify the system boundary?
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L Write the energy balance equation needed for the two stages of the process and give reasons for assumptions made.
Calculate the unknown energy terms in joules.
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