delta G for a reaction

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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2. asked by Omed
3. 1,393 views
Given overall reaction: P4 + 10Cl2 ---> 4PCl5 Delta H for the reaction = ?PCl5 -----> PCl3 + Cl2 Delta H = +157 kJ P4 + 6Cl2
1. 2 answers
2. asked by John
3. 4,820 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
1. 2 answers
2. asked by Finn
3. 2,583 views
For the reactionI2(s)+Cl2(g) ==> 2ICl(g) delta H= 36kJ, delta S= 158.8J/K at 25° C. Calculate the temperature at which Keq is
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2. asked by ---
3. 1,554 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
1. 2 answers
2. asked by ChemLover
3. 1,609 views
2M +6HCl–>2MCl+3H2 Delta H= -638.0 KjHClg—>HCl aq= Delta H -74.8 Kj H2+Cl2–>2HCl Delta H -1845.0 Kj MCl3s–> MCl3 aq
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2. asked by Raul
3. 1,293 views
Calculate the DELTA H(rxn), DELTA S(rxn), DELTA S(universe), DELTA G(rxn). For each system below indicate whether DELTA S and
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2. asked by Zach
3. 3,708 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
1. 3 answers
2. asked by Cindy
3. 767 views
2Al(s)+ 3Cl2(g)=2AlCl3(s)For the above reaction calculate: A) delta H, then state whether the reaction is endothermic or
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2. asked by Bryan
3. 2,556 views
Write the three thermochemical equations needed to calculate the delta H for the below reaction.?2Mg(s) + O2(g) --------> 2
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2. asked by Barbara
3. 1,316 views