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Variation of heat of reaction with temperature is known as
- a)Vant Hoff's isotherm
- b)Vant Hoff's isochore
- c)Kirchoff's equation
- d)Kemmerling equation
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Variation of heat of reaction with temperature is known asa) ...
Kirchoff's Equation
Kirchoff's equation is used to calculate the change in enthalpy at any temperature, given the change in enthalpy at a reference temperature and the heat capacity of the reaction mixture. This equation is used to calculate the enthalpy changes of reactions under conditions that are different from standard conditions.
Mathematical Representation
ΔH(T2) - ΔH(T1) = ∫T1T2Cp dT
Where,
ΔH(T2) - ΔH(T1) = Change in enthalpy at temperature T2 and T1
Cp = Heat capacity of the reaction mixture
Importance of Kirchoff's Equation
Kirchoff's equation is important because it allows us to calculate the enthalpy change of a reaction at any temperature, given the enthalpy change at a reference temperature. This equation is used in thermodynamics to determine the effect of temperature on a chemical reaction. Knowing the change in enthalpy at a given temperature is important for designing and optimizing chemical processes.
Conclusion
Kirchoff's equation is the variation of heat of reaction with temperature. It is used to calculate the change in enthalpy at any temperature, given the change in enthalpy at a reference temperature and the heat capacity of the reaction mixture. This equation is important in thermodynamics for determining the effect of temperature on a chemical reaction.
Kirchoff's equation is used to calculate the change in enthalpy at any temperature, given the change in enthalpy at a reference temperature and the heat capacity of the reaction mixture. This equation is used to calculate the enthalpy changes of reactions under conditions that are different from standard conditions.
Mathematical Representation
ΔH(T2) - ΔH(T1) = ∫T1T2Cp dT
Where,
ΔH(T2) - ΔH(T1) = Change in enthalpy at temperature T2 and T1
Cp = Heat capacity of the reaction mixture
Importance of Kirchoff's Equation
Kirchoff's equation is important because it allows us to calculate the enthalpy change of a reaction at any temperature, given the enthalpy change at a reference temperature. This equation is used in thermodynamics to determine the effect of temperature on a chemical reaction. Knowing the change in enthalpy at a given temperature is important for designing and optimizing chemical processes.
Conclusion
Kirchoff's equation is the variation of heat of reaction with temperature. It is used to calculate the change in enthalpy at any temperature, given the change in enthalpy at a reference temperature and the heat capacity of the reaction mixture. This equation is important in thermodynamics for determining the effect of temperature on a chemical reaction.
Community Answer
Variation of heat of reaction with temperature is known asa) ...
Kirchhoff's law describes the enthalpy of a reactions variation with temperature changes . the overall enthalpy of reaction will changes if the increase in the enthalpy of the product and reactants is different .
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Variation of heat of reaction with temperature is known asa) Vant Hoff's isotherm b) Vant Hoff's isochore c) Kirchoff's equation d) Kemmerling equation Correct answer is option 'C'. Can you explain this answer?
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