WitrynaIMPORTANT QUESTIONS OF THERMODYNAMICS PHYSICS BOARD EXAM 2024#12thhscnewsyllabus #maharashtraboard #boardexam2024Instagram : … WitrynaSolution. Question 11. Enthalpy of combustion of carbon to CO 2 is -393.5 kJ mol -1. Calculate the heat released upon formation of 35.2 g of CO 2 from carbon and dioxygen gas. Solution. C + O 2 → CO 2; ΔT = -393.5 kJ. ∵ When 44 g of COz is formed from carbon and dioxygen gas, heat released = 393.5 kj.
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WitrynaChapter 11 - Thermodynamics. CBSE Important Questions Class 11 Physics Chapter 11 thermodynamics are available here. Students can go through these important questions and can practice them to prepare for the annual exam. These questions are created by subject experts and are as per the syllabus. Students may come across … Witryna21 mar 2024 · Important Questions of Thermodynamics Class 11. Very Short Answer Type Questions : Question. A gas does work during adiabatic expansion. What is … floating shelves ideas around fireplace
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WitrynaExplain the heat engine and obtain its efficiency. 21. Explain in detail Carnot heat engine. 22. Derive the expression for Carnot engine efficiency. 23. Explain the second law of thermodynamics in terms of entropy. 24. Explain in detail the working of a refrigerator. WitrynaThermodynamics(Chemistry) Numerical Problems Questions with Answers, Solution. 53. Calculate the work done when 2 moles of an ideal gas expands reversibly and isothermally from a volume of 500 ml to a volume of 2 L at 25°C and normal pressure. n = 2 moles. V i = 500ml = 0.5lit. V f = 2lit. T = 25°C = 298K. w = −2.303 nRT log (V f / V i) Witryna12 kwi 2024 · Assistant scientist, PCB, important questions and facts on Principles of thermodynamics, Biophysics and instrumentation, Biotechnology module 1 floating shelves ideas for small bathrooms