Use a table of thermodynamic data to calculate the enthalapy (delta H) for the following three...

Use a table of thermodynamic data to calculate the enthalapy (delta H) for the following three reactions:

Mg (s) + 1/2 O2 (g) --> MgO (s)

Mg (s) + 2 HCl (aq) -----> MgCl2 (aq) + H2 (g)

MgO(s) + 2HCl(aq) ----> H2O(l) + MgCl2(aq)

Expert Solution

queen_honey_blossom answered 1 year ago

Use delta H f and S to calculate delta G rxn (delta g not sys) at...

Use delta H f and S to calculate delta G rxn (delta g not sys) at 25 C for the reaction below: 4KClO3 (s) --> 4KClO4 (s) + KCL (s) Delta H not f KCLO3 = -397.7 kj/mol; KCLO4 = -432.8 kJ/mol; KCL = -436.7 kJ/mol S KCLO3 = 143.1 kJ/mol ; KCLO4= 151.0 kJ/mol; KCL = 82.6 kJ/mol

Using values from the Appendix of Thermodynamic data, calculate the value of H° for each of...

Using values from the Appendix of Thermodynamic data, calculate the value of H° for each of the following reactions. (a) 3 Fe(s) + 4 CO2(g) 4 CO(g) + Fe3O4(s) H° = 13.6 Correct: Your answer is correct. kJ (b) CH4(g) + 4 Cl2(g) CCl4(l) + 4 HCl(g) H° = 308.6 Incorrect: Your answer is incorrect. kJ (c) Fe2O3(s) + 3 CO(g) 2 Fe(s) + 3 CO2(g) H° = 24.8 Incorrect: Your answer is incorrect. kJ (d) 4 NH3(g) + O2(g)...

Given the following thermodynamic reactions: CaO (s) + Cl2 (g) ---> CaOCl2 delta H° = -110.9...

Given the following thermodynamic reactions: CaO (s) + Cl2 (g) ---> CaOCl2 delta H° = -110.9 KJ/ H20 (l) + CaOCl2 (s) + NaBr (s) ---> 2NaCl (s) + Ca(OH)2 (s) + Br2 (l) delta H° = -60.2 KJ/ Ca(OH)2 (s) ---> CaO (s) + H2O (l) delta H° = +65.1 KJ. Calculate the value of delta(Δ)H° (in kilojoules) for the reaction 1/2 Cl2 (g) + NaBr (s) ---> NaCl (s) +1/2 Br2 (l)

Use the Table of Thermodynamic Data to decide which of the following reactions have K>1 at...

Use the Table of Thermodynamic Data to decide which of the following reactions have K>1 at 298 K: HCl(g)+NH3(g) <=> NH4Cl(s) 2 Al2O3(s) + 3 Si(s)<=>  3 SiO2(s) + 4 Al(s) Fe(s) + H2S(g) <=> FeS(s) + H2(g). Which of the products of these reactions are favored by a rise in temperature?

Given the thermodynamic data in the table below, calculate the equilibrium constant (at 298 K) for...

Given the thermodynamic data in the table below, calculate the equilibrium constant (at 298 K) for the reaction: 2SO2 (g) + O2 (g) à 2SO3 (g)

First calculate the delta of the following option. Then use this delta to ESTIMATE the new...

First calculate the delta of the following option. Then use this delta to ESTIMATE the new price of a European call option if the stock price increases by $4. The option has the following the following initial parameters: s0 = $40 k = $35 r = 10% sigma = 20% T = 0.75 years

Use the following thermodynamic data to calculate ∆S° (universe) for the formation of HBr(g) from its...

Use the following thermodynamic data to calculate ∆S° (universe) for the formation of HBr(g) from its elements at 298K in J/K. HINT: write the formation reaction for HBr(g) Species ∆Hf° (kJ/mol) S° (J/Kmol) Species ∆Hf° (kJ/mol) S° (J/Kmol) HBr(g) -36.3 198.59 Br2(g) 30.91 245.38 Br2(l) 0 152.23 H2(g) 0 130.6

Use the table of thermodynamic data in your text, a Chemistry/Physics CRC, or the internet (but...

Use the table of thermodynamic data in your text, a Chemistry/Physics CRC, or the internet (but be careful with data off the internet), to calculate the molar enthalpy of the following reactions: 1) An aqueous solution of sodium hydroxide reacts with an equeous solution of hydrochloric acid, yielding water. 2) An aqueous solution of sodium hydroxide reacts with an aqueous solution of ammonium chloride, yielding aqueous ammonia, NH3, and water. 3) An aqueous solution of hydrochloric acid reacts with aqueous...

Using data from the Thermodynamic Data table, calculate ΔG for the reaction 2 H2S(g) + SO2(g)...

Using data from the Thermodynamic Data table, calculate ΔG for the reaction 2 H2S(g) + SO2(g) equilibrium reaction arrow 3 Srhombic(s) + 2 H2O(g) for the following conditions at 25°C. (Assume PA, PB, and PC are the partial pressures of H2S(g), SO2(g), and H2O(g), respectively.) PA = 1.3 ✕ 10−4 atm PB = 1.4 ✕ 10−2 atm PC = 2.9 ✕ 10−2 atm

Clausisus Claperyron Problem. Find the delta H, graph and calculate the slope. Data: Temeratrue in Celcisus-...

Clausisus Claperyron Problem. Find the delta H, graph and calculate the slope. Data: Temeratrue in Celcisus- 0, 20, 25, 40, 70, 100. Pressure in Torr- 4.579, 17.535, 23.756, 53.324, 233.7, 760. Plot all 6 data points.

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