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In an endothermic reaction, the total en...

In an endothermic reaction, the total enthalpy of reactant is………………than that of products.

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In an exothermic reaction, the total enthalpy of reactant is ………….than that of products.

In endothermic reactions,

In an endothermic reaction, the total enthalpy of products is greater than that of reactants.

In an exothermic reaction, the total enthalpy of products is greater than that of reactants.

In an endothermic reaction, the value of DeltaH is

Assertions: In an exothermic reaction ,a greater yield of products can be obtained by lowering the temperature. Reason: In an exothermic reactions , the heat constant of reactants is greater than that of the products.

For an endothermic reaction to be spontaneous

A: Delta H is positive for endothermic reactions. R : If total enthalpies of reactants and products are H_(R) & H_(P) respectively then for an endothermic reaction H_(R) lt H_(P)

In exoergic reaction, the total mass of products is ……………………….. than the total mass of reactants.

While dealing with thermochemical reactions, the temperature and pressure of a reactant must be…………as those of products.

VMC MODULES ENGLISH-THERMOCHEMISTRY-JEE ADVANCED (ARCHIVE)
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  10. The Delta(f)H^(Theta) for CO(2)(g), CO(g), and H(2)O(g) are -393.5, -1...

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  11. Which of the following reactions will define DeltaH(f)^(@) ?

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  12. The heats of combustion of carbon and carbon monoxide are -393.5 and ...

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  13. For the reaction 2CO +O(2) rarr 2CO(2), DeltaH =- 560 kJ, 2mol of ...

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  14. In a constant volume calorimeter, 3.5 g of a gas with molecular weight...

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  15. The species which by definition has zero standard molar enthalpy of fo...

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  18. Given C(("graphite"))+O(2)(g)toCO(2)(g), Delta(r)H^(0)=-393.5kJ" "mo...

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