Thermodynamics questions
1906 published questions with worked solutions.
- Which is correct for an endothermic reaction? **[WB-JEE 2006]**
- The temperature of the system decreases in an **[K CET 2005]**
- What is E for a system that does 500 cal of work on surrounding and 300 cal of heat is absorbed by the system? **[BCECE 2003]**
- Which one of the following is not a state function? **[MP PET 2008]**
- Which of the following is an endothermic reaction? **[EAMCET 2005]**
- Hess's law states that **[OJEE 2003]**
- The value of E for combustion of 16 g of CH_4 is -885389 J at 298 K. The H combustion for CH_4 in J mol^ -1 at this temperature...
- If C(s) + O_2(g) CO_2(g); H = r, and CO(g) + 1 2 O_2(g) CO_2(g); H = s, then the heat of formation of CO is
- Mark out the enthalpy of formation of carbon monoxide (CO). Given, C(s) + O_2(g) CO_2(g), H = -393.3 kJ/mol CO(g) + 1 2 O_2(g)...
- Hess's law is used to calculate **[Jamia Millia Islamia 2006]**
- An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If T_i is the initial temperature and...
- The amount of heat measured for a reaction in a bomb calorimeter is
- The first law of thermodynamics is expressed as **[Kerala CEE 2006]**
- Unit of entropy is **[Guj CET 2006]**
- The entropy of a perfectly crystalline material is zero at 0 K. This is a statement of **[UP SEE 2009]**
- If H = -25 kcal, T = 300 K and S = 9 cal, then the reaction is **[OJEE 2007]**
- For the reaction (at 1240 K and 1 atm.) CaCO_3(s) CaO(s) + CO_2(g); H = 176 kJ/mol; E will be
- For the reaction at 298 K, A(g) + B(g) C(g) + D(g), H^ = -29.8 kcal, S^ = -0.100 kcal K^ -1 . What is the value of G^ ?
- The enthalpy change for a reaction does not depend upon the **[AIEEE 2003]**
- Which of the following equations correctly represents the standard heat of formation ( H^ _f) of methane? **[UP SEE 2004]**
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration