A closed vessel of volume 2.1 L contains a mixture of neon and fluorine gas. The total pressure of the mixture in the vessel is 3.8 atm at 0.0 °C. When the mixture is heated to 15.0 °C, the entropy of the mixture increases by 0.338 J · K-'. Calculate the number of moles of neon and fluorine in the mixture. mol NNe mol NF2 II

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