Given the Data Below, Determine the Molar Enthalpy Change of Vaporization

question 49

Multiple Choice

Given the data below, determine the molar enthalpy change of vaporization of liquid Rb. Rb, P1 = 1.00 mmHg, t1 = 297°C, P2 = 400 mmHg, t2 = 620°C

• A) 5.49 kJ/mol
• B) 28.4 kJ/mol
• C) 78.5 kJ/mol
• D) 12.8 kJ/mol
• E) 4.62 kJ/mol

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