Is the sign of w indicated by change positive or negative

Reference no: EM131019773

In the accompanying cylinder diagram a chemical process occurs at constant temperature and pressure.

(a) Is the sign of w indicated by this change positive or negative?

(b) If the process is endothermic, does the internal energy of the system within the cylinder increase or decrease during the change and is ?E positive or negative?

Reference no: EM131019773

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