Predict whether the values of q; w; du, and dh are positive, zero, or negative for each of the following processes: (a) melting of ice at 1 atm and 273 k, (b) melting of solid cyclohexane at 1 atm and the normal melting point, (c) reversible isothermal expansion of an ideal gas, and (d) reversible adiabatic expansion of an ideal gas.
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Predict whether the values of q; w; du, and dh are positive, zero, or negative for each of the fol...
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