10 1.25g of CCl2F2 is cooled at constant atmospheric pressure of 1 atm – InterviewSolution

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1.	10 1.25g of CCl2F2 is cooled at constant atmospheric pressure of 1 atm from 320K to 293K. During cooling the sample volume decreased from 274 to 248 mL. Calculate change in enthalpy for this process. Cp =80.7 J/mol K A 22.51 J B -19.83 J C 19.88 J D -22.51 J
Answer» 10 1.25g of CCl2F2 is cooled at constant atmospheric pressure of 1 atm from 320K to 293K. During cooling the sample volume decreased from 274 to 248 mL. Calculate change in enthalpy for this process. Cp =80.7 J/mol K A 22.51 J B -19.83 J C 19.88 J D -22.51 J

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