A 3.41 g sample of H2S and a 3.33 g sample of
SO2 react in a closed 4.31 L container at 479 K,
according to the following balanced chemical equation:
16H2S(g) + 8SO2(g) → 3S8(g) +
16H2O(l)
Calculate the PS8 (in atm) in the container after the reaction has gone to completion.
When H2S(g) reacts with H2O(l) to form H2(g) and SO2(g) , 70.5 kcal of energy are absorbed for each mole of H2S(g) that reacts. Write a balanced equation for the reaction with an energy term in kcal as part of the equation.
Consider the following balanced chemical equation: 2H2S(g) + SO2(g) → 3S(s) + 2H2O(g) a. How many moles of H2S must react to form 4.18 moles of S? _ moles H2S b. How many moles of SO2 must react to form 4.18 moles of S? _ moles SO2 c. How many moles of H2S must react to form 4.18 moles of H2O? _ moles H2S d. How many moles of SO2 must react to form 4.18 moles of H2O? _ moles...
The following reaction occurs within an erupting volcano: 2 H2S(g) + SO2(g) 3 S(s) + 2 H2O(g) At 650 K, an equilibrium mixture contained H2S, SO2, and H2O at partial pressures of 1.17 atm, 1.07 atm, and 0.83 atm respectively. Calculate Kp at 650 K for the reaction
At a fixed temperature, equal moles of SO2 (g) and 02 (9) are mixed in a constant pressure container (the volume of the container changes in order to keep the pressure at a constant value). The SO2 (g) and O2 (g) are allowed to react, producing S03 (g): 2 SO2 (g) + O2 (g) → 2 S03 (9) If the initial volume of the container, before any reaction takes place, is 4.50 L, determine the volume of the container after...
When H2S(g) reacts with H20() to form H2(g) and SO2(g), 295 kJ of energy are absorbed for each mole of H2S(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term in the last box on the appropriate side of the equation. If a box is...
Octasulfur(Sg) is the most common allotrope of sulfur and is widely used in the chemical industry, especially in the production of petroleum. While Sg is the main component of elemental sulfur on earth is can also be produced in the laboratory from the reaction of sulfur dioxide with hydrogen sulfide. The balanced chemical equation for this reaction is shown below: 8SO2(g)16H25(g)3S(s)+16H2O (g) Consider the reaction of 93.0 grams of SO2 with 93.0 grams of H2S to answer the questions below....
1. For the reaction H2S(g) + 2H2O(l)3H2(g) + SO2(g) H° = 295.4 kJ and S° = 294.7 J/K The equilibrium constant for this reaction at 345.0 K is _____ Assume that H° and S° are independent of temperature. 2. For the reaction H2+ C2H4 -> C2H6 H° = -137.0 kJ and S° = -120.7 J/K The equilibrium constant for this reaction at 264.0 K is ______. Assume that H° and S° are independent of temperature
Calculate ΔS∘rxn for the balanced chemical equation H2S(g)+2O2(g)→H2O(g)+SO3(g) Express the entropy change to four significant figures and include the appropriate units. Standard enthalpies for selected substances at 25∘C Substance S∘(J/(mol⋅K)) O2(g) 205.2 SO2(g) 248.2 SO3(g) 256.8 H2O(g) 188.8 H2S(g) 205.8
The reaction SO2(g)+2H2S(g) ⇌ 3 S(s)+2H2O(g) is the basis of a suggested method for removal of SO2, a pollutant that irritates airways causing coughing, from power-plant stack gases. The values below may be helpful when answering questions about the process. Substance ΔG∘f (kJ/mol) ΔH∘f (kJ/mol) H2O(g) −228.6 −241.8 H2O(l) −237.1 −285.8 SO2(g) −300.4 −296.9 SO3(g) −370.4 −395.2 H2S(g) −33.01 −20.17 S(s) 0 0 PART A: Calculate the equilibrium constant Kp for the reaction at a temperature of 298 K. Express...
Sulfur dioxide, SO2(g), can react with oxygen to produce sulfur trioxide, SO2(g), by the reaction 2 502(g) + O2(g) → 250 (8) The standard enthalpies of formation for SO2(g) and SO2(g) are AH; (SO2(8)) = –296.8 kJ/mol AH (SO2(2)) = –395.7 kJ/mol Calculate the amount of energy in the form of heat that is produced when a volume of 4.46 L of So,(g) is converted to 4.46 L of So, (g) according to this process at a constant pressure and...