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Two thoroughly insulated rigid tanks are joined by a valve. One of them contains N2 (2 kg, 27 °C, 500 kPa, molar mass = 28.01

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P2, V2, TIN) m! m2 mas a conservation my + m2 = m3 wo Piv, of P2 V2 VI+V2 energy conservation mia+ m2 42= m343 - miR, T, & m2

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