What will be the standard internal energy change for the reaction at 298 K? OF 2( g ) + H…
Chemistry · Class 11 · CBSE — Thermodynamics
What will be the standard internal energy change for the reaction at 298 K?
OF2(g) + H2O(g) → O2(g) + 2HF(g); ΔH° = – 310 kJ
OF2(g) + H2O(g) → O2(g) + 2HF(g); ΔH° = – 310 kJ
- –312.5 kJ
- –125.03 kJ
- –310 kJ
- –156 kJ
Answer
(B) –125.03 kJ
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Match the column I with column II and mark the appropriate choice. Column I Column II (A) H 2( g ) + Br 2( g…
- What is the work done when 1 mole of a gas expands isothermally from 25 L to 250 L at a constant pressure of…
- For the reaction : H 2( g ) + Cl 2( g ) → 2HCl; D H = – 44 kcal What is the enthalpy of decomposition of HCl?
- At what temperature liquid water will be in equilibrium with water vapour? D H vap = 40.73 kJ mol –1 , D S…
- Match the following columns and mark the appropriate choice. Column I Column II (A) Exothermic (i) Δ H = 0, Δ…
- The given enthalpy diagram represents which of the following reactions?
- The molar heat capacity of water at constant pressure, C P is 75 J K –1 mol –1 . When 10 kJ of heat is…
- The heat of combustion of C, S and CS 2 are –393.3 kJ, –293.7 kJ and –1108.76 kJ. What will be the heat of…
More Thermodynamics questions · Browse all practice questions