d) Based on the following chemical equation, answer the following questions. H2S (g) + O2(g) 28...
answers to 5 and 6 D Question 5 2 pts Given the following reactions: 2S (s)+3 02 (3)- 2 SO3 (3) AH 790kJ s(s) +02 (g)-502 (g) ΔΗΡ-297 kJ What is the enthalpy value (in kJ) of the reaction in which sulfur dioxide is oxidized to sulfur trioxide? 2502 (g) + O2 (g) 2503 (g) ΔΗΡ ? D Question 6 2 pts Given the following reactions: CaCO3 (s) CaO (s) + CO2 (g) HP-178.1 kJ C (s, graphite) + O2...
Calculate AH for the following reaction, CaO(s) + CO2(g) CaCO3(s) given the thermochemical equations below. 2 Ca(s) + O2(g) + 2 Cao(s) AH = -1270.2 kJ C(s) + O2(g) CO2(g) AH = -393.5 kJ 2 Ca(s) + 2 C(s) + 3 O2(g) → 2 CaCO3(s) AH = -2413.8 kJ 0-750.1 kJ O +350.2 kJ 0 -178.3 kJ O +2870.6 kJ
The thermochemical equation for the reaction is shown below: 4 Al(s) + 3 O2(g) → 2 Al2O3(s) AH = -3352 kJ How much heat is released when 12.1 g of Al react with O2(g) at 25 °C and 1 atm? 0 - 104 kJ 0 -3.59 x 105 kJ -1.50 x 103 kJ O-376 kJ A 77.0-mL sample of a 0.203 M potassium sulfate solution is mixed with 55.0 mL of a 0.226 M lead(II) nitrate solution and this reaction...
2. Which reaction produces a decrease in the entropy of the system? 4 NO (g) 6 H20 (g) A) 4 NH3 (g) +5 O2 (g) B) 2H2 (g) 02 (g) 2H20 (I) 2 Hg (l)O2(g) C) 2 HgO (s)2 D) UF6 (s)U (s) + 3F2 (g) E) H20 (s) H20 (g)
4. Consider the reaction of aluminum and oxygen: Al(s) + O2(g) Al2O3(s) (i). Which is the limiting reactant if we start with 30.0 g Al and 30.0 g O2? (ii). What is the Theoretical Yield for the reaction? (iii). If 25.85 g of Al2O3 was collected at the completion of the reaction (actual yield), what is the % yield for the reaction? 5. (a). A 1.506-g sample of limestone-containing material gave 0.558 g of...
Consider following chemical reactions: 1) CHa(g) +202(8)-CO2(g) 2H20() 2) C(s) O2(g) CO2(g) 3) 2C(s)O2(g) 2CO(g) 4) 3C(s) 2H20()CH4(g)2CO(g) H2O(I) indicates that H2O is in liquid state. If the Enthalpy of reaction for reaction 1, 2, and 3 are -890.4kj, -393.5kj and -221.0kj respectively; try to figure out the Enthalpy of reaction for reaction 4. Please show your work.
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 the reaction at this temperature is 1.3 × 10-6. 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...
Thankyou! Consider the following unbalanced equation: O2(g) + C2H6(9) + CO2(g) + H20(1) If 24.7 moles of O2(g) reacts with an excess of C2H6(9), what is the theoretical yield of CO2(g) in moles? O 97.2 moles 14.1 moles 37.7 moles 88.6 moles O 26.8 moles A 1.80 g sample of barium chloride hydrate, BaCl2 mass of 1.72 g. Calculate the value of x. XH2O is treated with excess sulfuric acid, forming a BaSO4 precipitate which has a i ooooo When...
5. Consider the reaction, 2SO2 (g) + O2 (g) 2SO3 (g), at T-525°C with ΔΗ -197 kJ. This reaction has an equilibrium constant K = 781 at this temperature, which condition(s) listed below will cause a shift in the reaction equilibrium to RIGHT? I. If Psos -0.400 atm, Pso2-0.050 atm, and P02 0.050 atm II. If at equilibrium, Psos is suddenly decreased by removing SO III. If at equilibrium, the volume of the vessel is decreased IV. If at equilibrium,...
1) The reaction below is exothermic 2SO2 (g) + O2(g) ⇌ 2SO3(g) + heat Le Châtelier's Principle predicts that _______ will result in an increase in the number of moles of SO3 (g) in the reaction container. Which direction will the reaction shift: ? left or right A) increasing the volume of the container B) increasing the amount of SO2 C) removing some oxygen D) increasing the temperature E) decreasing the pressure 2) Consider the following reaction at equilibrium: 2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat ΔH...