Thermodynamics questions
1906 published questions with worked solutions.
- When 6.0 g of graphite reacts with dihydrogen to give methane gas, 37.4 kJ of heat is liberated. What is standard enthalpy of...
- Calculate the difference between heat of combustion of carbon monoxide gas at constant pressure and at constant volume at 27^ ?...
- Identify the equation in which change in enthalpy is equal to change in internal energy [MHTCET 2022]
- Two moles of an ideal gas is expanded isothermally and reversibly at 300 K from 1 L to 10 L. The enthalpy change in kJ is [MHTCET...
- If C(s) + O_2(g) CO_2(g) , H = -X, CO(g) + 1 2 O_2(g) CO_2(g) , H = -Y, Calculate _f H for CO(g) formation [MHTCET 2019]
- Based on first law of thermodynamics which of the following is correct [MHTCET 2019]
- Which among the following equations represents the first law of thermodynamics under isobaric conditions? [MHTCET 2018]
- Calculate the work done during combustion of 0.138 kg of ethanol, C_2H_5OH(l) at 300 K. Given: R = 8.314 J ,K^ -1 , molar mass of...
- The work done during combustion of 9 10^ -2 kg of ethane, C_2H_6(g) at 300 K is (Given R = 8.314 J ,deg^ -1 ,mol^ -1 , atomic...
- The first law of thermodynamics for isothermal process is [MHTCET 2017]
- Mathematical equation of first law of thermodynamics for isochoric process is [MHTCET 2016]
- What is the amount of work done when 0.5 mole of methane, CH_4(g) , is subjected to combustion at 300 K? (Given, R = 8.314 J ,K^...
- Assuming enthalpy of combustion of hydrogen at 273 K is -286 kJ and enthalpy of fusion of ice at the same temperature to be +6.0...
- The heat of neutralisation of a strong acid and a strong alkali is 57.0 kJ ,mol^ -1 . The heat released when 0.5 mole of HNO_3...
- According to Hess's law, the heat of reaction depends upon [MHTCET 2011]
- The heat of combustion of carbon is -393.5 kJ/mol . The heat released upon the formation of 35.2 g of CO_2 from, carbon and...
- The heat of formation of water is 260 kJ. How much H_2O is decomposed by 130 kJ of heat? [MHTCET 2010]
- Heat of combustion of methane is -800 kJ. What is the heat of combustion for 4 10^ -4 kg of methane? [MHTCET 2009]
- If E is the heat of reaction for at constant volume, the H (heat of reaction at constant pressure), at constant temperature is...
- The bond energy is the energy required to [MHTCET 2007]
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