Thermodynamics questions
1906 published questions with worked solutions.
- Heat of reaction at constant volume is equal to
- For the reaction, H_2(g)+Cl_2(g) 2HCl(g)+x_1 kJ ...(i); 2HCl(g) H_2(g)+Cl_2(g)-x_2 kJ ...(ii); which of the following statements...
- Bond energy of a molecule
- H for the reaction given below represents, CO_2(g)+H_2(g) CO(g)+H_2O(g); H=40 kJ
- Which reaction is endothermic in nature?
- The heat of reaction at constant pressure is equal to
- The standard heats of formation of NO_2(g) and N_2O_4(g) are 8.0 and 2.0 kcal mol^ -1 respectively. The heat of dimerization of...
- If H^++OH^- H_2O + 13.7 kcal, then the heat of neutralization for complete neutralization of one mole of H_2SO_4 by a base will be
- Heat of neutralization of a strong acid and a strong base is equal to H of
- Which fuel provides the highest calorific value?
- A person requires 2870 kcal of energy to lead normal daily life. If heat of combustion of cane sugar is -1349 kcal mol^ -1 , then...
- The Kirchhoff's equation gives the effect of ….. on heat of reaction.
- When 1 g atom of carbon is converted into 1 g molecule of CO_2, the heat liberated is same
- Heat of neutralisation of which acid-base reaction is -57.32 kJ for?
- Bond energies of (H─H), (O != !O) and (O─H) are 105, 120 and 220 kcal/mol respectively, then H in the reaction, 2H_2(g) + O_2(g)...
- Given, C+O_2 CO_2 + 94.2 kcal …. (i) H_2+ 12O_2 H_2O + 68.3 kcal …. (ii) CH_4+2O_2 CO_2+2H_2O + 210.8 kcal …. (iii) The heat of...
- If a chemical change is brought about by one or more methods in one or more steps, then the amount of heat absorbed or evolved...
- For the reaction 3O_2 2O_3; H = +ve, we can say
- The heat of combustion of methane is -880 kJ mol^ -1 . If 3.2 g of methane is burnt:
- The enthalpy of vaporization of a liquid is 30 kJ mol^ -1 and entropy of vaporization is 75 J mol^ -1 K^ -1 . The boiling point...
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