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A reaction has delta H_rxn=
A reaction has delta H_rxn= -125 kJ and delta S_rxn= 324 J/K.
At what temperature is the change in entropy for the reaction equal
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asked by
Kyle
559 views
Why these answers are so?
1- For this reaction 2H2 + O2 = 2H2O a- dela H=delta Hf b-delta Hc= delta Hf c- delta H= delta Hc d-
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asked by
Omed
1,351 views
Given overall reaction: P4 + 10Cl2 ---> 4PCl5 Delta H for the reaction = ?
PCl5 -----> PCl3 + Cl2 Delta H = +157 kJ P4 + 6Cl2
2 answers
asked by
John
4,769 views
1) A reactions has a delta H of -76 Kj and a delta S of -117 J/K. Is the reaction spontaneous at 298 K?
Work: Delta G= -76kJ/mol
2 answers
asked by
Finn
2,546 views
For the reaction
I2(s)+Cl2(g) ==> 2ICl(g) delta H= 36kJ, delta S= 158.8J/K at 25° C. Calculate the temperature at which Keq is
1 answer
asked by
---
1,514 views
Is the following reaction spontaneous at 25*C?
delta s reaction = -217 J/K*mol delta H rxn = -1202 KJ 2Mg (s) + O2 (g) -> 2MgO
2 answers
asked by
ChemLover
1,574 views
2M +6HCl–>2MCl+3H2 Delta H= -638.0 Kj
HClg—>HCl aq= Delta H -74.8 Kj H2+Cl2–>2HCl Delta H -1845.0 Kj MCl3s–> MCl3 aq
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asked by
Raul
1,260 views
Calculate the DELTA H(rxn), DELTA S(rxn), DELTA S(universe), DELTA G(rxn). For each system below indicate whether DELTA S and
1 answer
asked by
Zach
3,658 views
Okay so if i have two enzyme catalyzed reactions:
1) delta g of the ES = -22kJ/mol 2) delta g od the ES = 42 kJ/mol Is this first
3 answers
asked by
Cindy
733 views
2Al(s)+ 3Cl2(g)=2AlCl3(s)
For the above reaction calculate: A) delta H, then state whether the reaction is endothermic or
1 answer
asked by
Bryan
2,527 views