During a spontaneous chemical reaction,

  1. 1. Which is true about spontaneous reactions?a. For a reaction to be spontaneous, Keq = 1. b. Spontaneous reactions happen very
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  2. 1. Gibb's Free Energy isa. the spontaneous energy of a reaction *** b. the chemical energy that can be used for performing work
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  3. 3HgO→2Hg+O2Which of the following can definitely be concluded from the equation and heat of reaction above? A. The reaction is
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  4. True or False:A non-spontaneous reaction is converted into a spontaneous reaction in a voltaic cell by the expense of electrical
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  5. Pb(aq)2+ + 2e- → Pb(s) Ero = - 0.13 VSc(aq)3+ + 3e- → Sc(s) Ero = - 2.02 V a) Write a balanced chemical equation for a
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  6. Pb(aq)2+ + 2e- → Pb(s) Ero = - 0.13 VSc(aq)3+ + 3e- → Sc(s) Ero = - 2.02 V a) Write a balanced chemical equation for a
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  7. Identify the correct statement for the following reaction:Br2 (l) → Br2 (g) ΔH° = 30.9 kJ ΔS° = 93.2 J/K A) The reaction
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  8. What is the gibbs free energy for the reaction a)temperature b)800 degrees celsius c)comment on whether the reactions are
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  9. under standard conditions, the following reaction is spontaneous at 298K.O2 + 4H+ + 4Br- --> 2H2O + 2 Br2 Will the reaction be
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  10. Using G (measure of free energy) to determine wether the reaction 4Fe(s)+3O2(g)-> 2Fe2O3(s) is spontaneous at 25C, given that
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