For Isobaric Process Dq=?
The Small Amount of Heat (Dq) Supplied to the Gas Is Used Partially in Increasing Its Volume by a Small Amount (Dv) and Partially in Increasing Its Internal...
The small amount of heat (dQ) supplied to the gas is used partially in increasing its volume by a small amount (dV) and partially in increasing its internal energy by (dU). The piston slowly rises up as the gas expands. ... In isobaric contraction, the gas loses heat.
What is dQ in a constant pressure process?
It is a function of the state of the system. In a general thermodynamic process: dh = du + pdv + vdp = dq + vdp, where dq is the path dependent heat transfer to the system. For constant pressure processes, dp = 0 and dq = dh.
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What is Q in an isobaric process?
In an isobaric process for a monatomic gas, heat and the temperature change satisfy the following equation: Q=52NkΔT Q = 5 2 N k Δ T . For a monatomic ideal gas, specific heat at constant pressure is 52R 5 2 R .