理想气体常数，又名“通用气体常数”，是一个在物态方程中连系各个热力学函数的物理常数。 n摩尔理想气体在绝对温度T，压强P下，占有体积V则PV=nRT。此式称为理想气体的状态方程，式中R即通用气体常数，其数值与气体种类无关，只与单位有关。Rg=R/M，M是摩尔质量，Rg是气体常数，如氧气的气体常数Rg=8.314/0.032。
理想气体常数
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理想气体常数不变，温度也不变，因此,是负的nRT，积分从v1到v2，dv除以。
The ideal gas constant doesn't change, temperature doesn't change, and so v we just have minus nRT integral V1, V2, dV over V.
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如果温度是常数,能量就没有变化，对理想气体。
It only cares what temperature is. If temperature is constant, there's no change in energy.
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本文依据热力学原理，重新审议了理想气体的化学平衡常数。
According to thermodynamic principle, this thesis reconsiders the equilibrium constant of ideal gas reaction.
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It only cares what temperature is. If temperature is constant, there's no change in energy.
如果温度是常数,能量就没有变化，对理想气体。
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R They're related through the gas constant.
理想气体常数。
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The ideal gas constant doesn't change, temperature doesn't change, and so v we just have minus nRT integral V1, V2, dV over V.
理想气体常数不变，温度也不变，因此,是负的nRT，积分从v1到v2，dv除以。
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