Enthalpy and Entropy in Reactions

  1. Enthalpy and Entropy in Reactions and SolutionsIntroduction In the course of most physical processes and chemical reactions
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  2. The concept of free energy allows prediction of spontaneity of a process by considering thechanges in ________ and ________
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  3. As an ionic solid dissolves in water, the temperature of the solution increases. What best describes the enthalpy and entropy of
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  4. As an ionic solid dissolves in water, the temperature of the solution increases. What best describes the enthalpy and entropy of
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  5. 2NO2(g)--> 2NO(g) + O2(g) , H=+114.2kJ(Note: H, S, G all have a degree sign next to them) NO: H(enthalpy)=90.3kJ/mol,
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  6. When solid NH4NO3 is dissolved in water at 25celcius, the temp of the solution decreases. What is true about the signs of
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  7. Not enough information provided to solve the questionThe enthalpy of reaction is negative and the entropy of reaction is
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  8. for the reaction at 298 K 2A+b ---->Centhalpy=100 K/cal entropy= 0.050 kcal/k assuming enthalpy and entropy to be constant over
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  9. For the reaction,3C2H2(g) ===> C6H6 at 25°C, the standard enthalpy change is -631 kJ and the standard entropy change is -430
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  10. if salt is dissolved in water, what is the sign of enthalpy of solute, enthalpy of hydration, sign of entropy.I think it's
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