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THERMODYNAMICS
Question #74093
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Question
What is the value of R used in the calculation of ∆vapU?
A. 0.0821 L atm K⁻¹ mol⁻¹
B. 8.314 J K⁻¹ mol⁻¹
C. 4.184 J cal⁻¹
D. 1.987 cal K⁻¹ mol⁻¹
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