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dH = (dQ)p. (3.4) %3D dQ = dU + P dV. (3.1) H = U + PV. (3.3) Show that enthalpy is simply heat exchanged at constant pressure, i.e., show that equa- tion (3.4) is valid if under constant pressure. (Hint: Differentiate equation (3.3) and sub- stitute for dU using equation (3.1)).

dH = (dQ)p. (3.4) %3D dQ = dU + P dV. (3.1) H = U + PV. (3.3) Show that enthalpy is simply heat exchanged at constant pressure, i.e., show that equa- tion (3.4) is valid if under constant pressure. (Hint: Differentiate equation (3.3) and sub- stitute for dU using equation (3.1)).

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dH = (dQ)p- (3.4) dQ = dU + PdV. H = U + PV. (3.3) (3.1) Show that enthalpy is simply heat exchanged at constant pressure, i.e., show that equa- tion (3.4) is valid if under constant pressure. (Hint: Differentiate equation (3.3) and sub- stitute for dU using equation (3.1)).
Transcribed Image Text:dH = (dQ)p- (3.4) dQ = dU + PdV. H = U + PV. (3.3) (3.1) Show that enthalpy is simply heat exchanged at constant pressure, i.e., show that equa- tion (3.4) is valid if under constant pressure. (Hint: Differentiate equation (3.3) and sub- stitute for dU using equation (3.1)).
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