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10 Nov 2019

the value for the reaction below is -1036 kJ

estimate the average energy of the individual bonds in so2 fromthe appropriate average bond energies the equation is

2 H2S (g) + 3 O2 (g) -----> 2 SO2 (g) + 2 H2O (g)

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Trinidad Tremblay
Trinidad TremblayLv2
28 Aug 2019

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Related questions

Consider the following reaction:
2 H2O(g) + 2 SO2(g) --> 2 H2S(g) + 3 O2(g)

A reaction mixture initially contains 2.8 M H2O and 2.6 M SO2.Determine the equilibrium concentration of H2S if KC for thereaction at 298 K is 1.3 x 10-6.

Using Hess's law determine the enthalpies for the followingreactions using the intermediate reactions outlined below:
A) overall reaction: H2 O(i) +SO2(g)----->H2SO3(i)

reaction 1: H2SO3(i)------>H2S(g) + 3/2O2(g) ΔH1=357 KJ/mol

reaction 2: SO2(g)-----> S(s)+O2(g) ΔH2=519.8 KJ/mol

reaction 3: H2S(g) + 1/2O2(g)-------> S(s)+H2O(i) ΔH3 = -272.2 KJ/mol

B) Overall reaction H2O(i)------->H2(g) + 1/2 O2(g)

reaction 1: C3H8(i) + 5 O2--------->3CO2(g) + 4H2O(i) ΔH1 = -5550 KJ/mol

reaction 2: CO2(g) ----> C(graphite) +O2(g) ΔH2= 985 KJ/mol

reaction 3: C3H8(g)------->3 C(graphite) + 4H2(g) ΔH3 = 260 KJ/mol

Using Hess's law determine the enthalpies for the followingreactions using the intermediate reactions outlined below:
A) overall reaction: H2 O(i) +SO2(g)----->H2SO3(i)

reaction 1: H2SO3(i)------>H2S(g) + 3/2O2(g) ΔH1=357 KJ/mol

reaction 2: SO2(g)-----> S(s)+O2(g) ΔH2=519.8 KJ/mol

reaction 3: H2S(g) + 1/2O2(g)-------> S(s)+H2O(i) ΔH3 = -272.2 KJ/mol

B) Overall reaction H2O(i)------->H2(g) + 1/2 O2(g)

reaction 1: C3H8(i) + 5 O2--------->3CO2(g) + 4H2O(i) ΔH1 = -5550 KJ/mol

reaction 2: CO2(g) ----> C(graphite) +O2(g) ΔH2= 985 KJ/mol

reaction 3: C3H8(g)------->3 C(graphite) + 4H2(g) ΔH3 = 260 KJ/mol

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