Q. What is the enthalpy of the reaction from 50°C to 52°C if CP = 15 J/°C, and the reference enthalpy is 25 J?

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Q. What is the heat transferred to the system if the enthalpy of the output is 10 J and input is 6 J?

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Q. What is the heat transferred to the system if the enthalpy of the output is 14 J and input is 8 J?

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Q. What is the heat transferred to the system if the enthalpy of the output is 15 J and input is 10 J?

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Q. What is the heat transferred from the system if the enthalpy of the output is 5 J and input is 10 J?

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Q. What is the heat transferred from the system if the enthalpy of the output is 25 J and input is 10 J?

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Q. What is the heat of reaction if the heat of combustion of products is 10 J and heat of combustion of reactants is 5 J?

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Q. What is the heat of reaction if the heat of combustion of products is 10 J and heat of combustion of reactants is 15 J?

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Q. What is the heat of reaction if the heat of combustion of products is 40 J and heat of combustion of reactants is 25 J?

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Q. What is the heat of reaction if the heat of combustion of products is 25 J and heat of combustion of reactants is 15 J?

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Q. What is the heat of reaction if the heat of combustion of products is 2 J and heat of combustion of reactants is 10 J?

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Q. What is the heating value of 10 Kg of coal with heat of combustion 10 J/Kg?

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Q. What is the heating value of 2 Kg of coal with heat of combustion 15 J/Kg?

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Q. What is the difference between higher heating value and lower heating value if the product has 5 mole of H₂O and Enthalpy of vaporization is 10 J/mole at standard conditions?

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Q. What is the difference between lower heating value and higher heating value if the product has 2 mole of H₂O and Enthalpy of vaporization is 40 J/mole at standard conditions?

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Q. What is the value of higher heating value if the value of lower heating value is 10 J and the product has 5 mole of H₂O and Enthalpy of vaporization is 4 J/mole at standard conditions?

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Q. What is the heat of reaction for CH₄ + 2O₂ -> CO₂ + 2H₂O, if the heat of combustion of H₂O = 5 J, CO₂ = 10 J, O₂ = 0, and CH₄ = 25 J?

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Q. What is the heat of reaction for N₂ + 3H₂ -> 2NH₃, if the heat of combustion of N₂ = 5 J, H₂ = 2 J, and NH₃ = 15 J?

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Q. What is the heat of reaction for 2CO + O₂ -> 2CO₂, if the heat of combustion of CO = 20 J, O₂ = 5 J, and CO₂ = 25 J?

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Q. What is the heat of reaction for H₂ + Cl₂ -> 2HCl, if the heat of combustion of H₂ = 2 J, Cl₂ = 10 J, and HCl = 10 J?

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