Question: Explain why the oscillations in the two-phase coexistence region using the RedlichKwong and van der Waals equations of state (see Figure 7.4) do not correspond

Explain why the oscillations in the two-phase coexistence region using the Redlich€“Kwong and van der Waals equations of state (see Figure 7.4) do not correspond to reality.

Figure 7.4

140 120 100 304 K 80 274 K 60 258 K 40 243 K 20 ןיע ןוידד 0.1 0.2 0.3 0.4 0.5 0.6 Molar volume/L mol-1 Pressure/

140 120 100 304 K 80 274 K 60 258 K 40 243 K 20 0.1 0.2 0.3 0.4 0.5 0.6 Molar volume/L mol-1 Pressure/bar

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