A certain reaction is spontaneous

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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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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2. asked by KO
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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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2. asked by James
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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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2. asked by Chase
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under standard conditions, the following reaction is spontaneous at 298K.O2 + 4H+ + 4Br- --> 2H2O + 2 Br2 Will the reaction be
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2. asked by Tina
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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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2. asked by Christina
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The entropy of combustion of benzoic acid is zero. This means that...a)combustion is not spontaneous here. b)combustion is
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2. asked by Ginger
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For a particular reaction, ΔH° is 20.1 kJ/mol and ΔS° is 45.9 J/(mol·K). Assuming these values change very little with
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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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2. asked by chem help
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Do any of you think that spontaneous combustion is possible?If a reaction brings about an increase of entropy (increase in
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2. asked by key
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