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  1. Question #f1f6e - Socratic

    Explanation: The idea here is that you need to use the change in Gibbs free energy, #DeltaG^@#, and the change in entropy, #DeltaS^@#, of the reaction at #161.0^@"C"# to determine the …

  2. Question #23633 - Socratic

    Since you're missing the value for the standard change in entropy, I'll just express the answer in terms of DeltaS^@ DeltaG^@ = "128.4 kJ mol"^ (-1) - "298 K" * DeltaS^@ Now, it's important …

  3. To find the melting point of a solid do I take the enthalpy

    May 7, 2018 · To find the melting point of a solid do I take the enthalpy of fusion divided by entropy of fusion?

  4. Site Map - Exothermic processes Questions and Videos | Socratic

    Find entropy, enthalpy, Gibbs free energy of reaction at 298K. Find if it is exothermic and whether it is spontaneous? C3H8 + 502 -> 3CO2 + 4H2O Two substances chemically reacted inside a …

  5. Question #53869 - Socratic

    This requires a fairly good understanding of isothermal processes. I am assuming the solid/liquid is already at its phase change temperature. When a system is undergoing a phase change, it's …

  6. Question #a5bb5 + Example - Socratic

    Apr 12, 2017 · the reaction would be spontaneous Nature favors reactions with positive entropy and negative enthalpy. if entropy is positive, then the reaction is going from less disorder to …

  7. Why does freezing point depression necessarily occur when …

    Oct 9, 2015 · To a first approximation, the slope remains essentially the same within the same condensed phase because it actually corresponds to the negative molar entropy of the phase: …

  8. Site Map - Entropy Questions and Videos | Socratic

    Are enthalpy and entropy affected by temperature? Which has more entropy: ice, liquid, water, or water vapor? How would you define a spontaneous and a non spontaneous process? How …

  9. Energy Change in Reactions Questions and Videos - Socratic

    During an isothermal process, 5.0 J of heat is removed from an ideal gas. What is the change in internal energy? Can the entropy of an ideal gas change during an isothermal process? What …

  10. Site Map - The Sun Questions and Videos | Socratic

    What happens to the entropy of the sun and earth system when heat flows from sun to the earth? Will the heating energy increase or decrease during this process? Why? Why is our sun also a …