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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
3 answers
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apple
1,097 views
3HgO→2Hg+O2
Which of the following can definitely be concluded from the equation and heat of reaction above? A. The reaction is
1 answer
asked by
KO
724 views
True or False:
A non-spontaneous reaction is converted into a spontaneous reaction in a voltaic cell by the expense of electrical
2 answers
asked by
James
621 views
Identify the correct statement for the following reaction:
Br2 (l) → Br2 (g) ΔH° = 30.9 kJ ΔS° = 93.2 J/K A) The reaction
1 answer
asked by
Chase
1,849 views
under standard conditions, the following reaction is spontaneous at 298K.
O2 + 4H+ + 4Br- --> 2H2O + 2 Br2 Will the reaction be
1 answer
asked by
Tina
740 views
Using G (measure of free energy) to determine wether the reaction 4Fe(s)+3O2(g)-> 2Fe2O3(s) is spontaneous at 25C, given that
3 answers
asked by
Christina
939 views
The entropy of combustion of benzoic acid is zero. This means that...
a)combustion is not spontaneous here. b)combustion is
1 answer
asked by
Ginger
928 views
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
1 answer
asked by
Anonymous
3,638 views
1. Gibb's Free Energy is
a. the spontaneous energy of a reaction *** b. the chemical energy that can be used for performing work
3 answers
asked by
chem help
497 views
Do any of you think that spontaneous combustion is possible?
If a reaction brings about an increase of entropy (increase in
0 answers
asked by
key
1,049 views