The molar enthalpy of vaporization of water at 1 bar and 100^{}C is 41 kJ mol^{-1}. What is the internal energy change, when 1 mol of water is vaporized at 1 bar pressure and 100^{}C? Assume water vapor as a perfect gas. (R = 8.3 J K^{-1} mol^{-1}) Colleges Application Forms 2026 Know Your Chances of Admission Predict Now Find Courses with Help of AI Based Course Finder Start Now Find Your Dream Colleges Abroad View Colleges Practice Question From 150+ Exams Practice Now Get Latest News & Alerts Explore News Get Answer on Test Preparation, Admission, & Campus Life Start Now

Question

Examsnet · Accepted Answer

Correct Answer is : 37.9 kJ mol−137.9\ {kJ\,mol^{-1}}37.9 kJmol−1

Kerala KEAM 10 June 2024 Solved Paper