the electron flow is through the salt bridge A. electron flow is from the negative cathode to the positive anodeĭ. electron flow is from positive electrode to negative electrodeĬ. However, I am unsure of how to determine the sign of H. volt Which of the following statements is true for a voltaic (galvanic) cell?Ī. What are the signs of H and S for the dissolving process Since the the solubility increases as the temperature is raised ( G becomes more negative), I know that S is positive. fuel cell C) lead-acid storage battery Which is the SI unite of potential difference?Į. Ecell = -0.030V Identify the battery that is in most automobilesĮ. all of the above How many electrons are transferred in the following reaction? (unbalanced)Į.4 A.6 Which of the following reactions would have the smallest value of K at 298K?Į. ![]() a pathway by which counter ions can flow between the half-cells without the solutions in the half-cell totally mixing Identify the characteristics of a spontaneous reactionĮ. a pathway by which counter ions can flow between the half-cells without the solutions in the half-cell totally mixing D. a pathway between the cathode and anode in which ions are oxidizedĭ. the pathway between the cathode and anode in which ions are reducedĬ. N Identify the location of oxidation in an electrochemical cellĮ. both A and B What element is being oxidized in the following redox reaction? the entropy is zero at 0k or a perfect crystal Identify oxidationĮ. the entropy is zero at 0K for a perfect crystal E. The NIST Chemistry WebBook contains: Thermochemical data for over 7000 organic and small inorganic compounds: Enthalpy of formation. the absolute entropy of a substance decreases with the increasing temperatureĮ. Coefficents calculated by NIST from authors data. the entropy of the universe equals the sum off the entropy of the system and that of the surroundingsĭ. ![]() the entropy of the universe is constantĬ. the entropy of the universe is increasingī. ![]() This is a statement ofĮ) the first law of thermodynamics C: The Second Law of Thermodynamics The third law of thermodynamics statesĪ. 180.8 kJ The total entropy of the universe always increases for a spontaneous process. Which of the following reactions will have the largest equilibrium constant (K) at 298K?ĭ) delta G= -28.0 kJ B.
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