Consider the following equilibrium reaction : Heat + 2 SO2 (g) + O2(g) ↔ 2 SO3(g) Assume the above...
Consider the following equilibrium reaction : Heat + 2 SO2 (g) + O2(g) ↔ 2 SO3(g)
Assume the above reaction is allowed to reach equilibrium prior to the following changes. Answer the following questions by writing increase, decrease or remain the same on the line. **please also explain why**
- If the reaction mixture is heated up , the value of the equilibrium constant will _______________________
- If SO2 (g) is added to the reaction vessel the concentration of O2(g) will____________________________.
- If SO3 (g) is removed from the container the concentration of SO2 (g) will ___________________________.
- If the volume of the container is reduced by one half the concentration of SO3 (g) will ______________________.
If a catalyst is added to the reaction mixture at equilibrium the concentration of O2(g) will _________________________________.
Homework Answers
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Consider the
following equilibrium reaction
: Heat + 2 SO2
(g) + O2(g) ↔ 2
SO3(g)
Assume the above...
1.For the reaction at equilibrium 2 SO3↔ 2 SO2 + O2 (∆Horxn= 198 kJ/mol), if we...
1.For the reaction at equilibrium 2 SO3↔ 2 SO2 + O2 (∆Horxn= 198 kJ/mol), if we increase the reaction temperature, the equilibrium will (1 point ) * No shift None of the above Question lacks sufficient information Shift to the right 2. For the equilibrium reaction 2 SO2(g) + O2(g) ↔ 2 SO3(g), ∆Horxn = -198 kJ/mol. Which one of these factors would cause the equilibrium constant to increase? (1 point ) * Add a catalyst Decrease the temperature None...
3. For the reaction : 2 SO2 (g) + O2 (g) ↔ 2 SO3 (g) the...
3. For the reaction : 2 SO2 (g) + O2 (g) ↔ 2 SO3 (g) the value of K is 17.3 at 38 C If the equilibrium concentration of sulfur dioxide at 38 C is found to be 0.126 M, and the equilibrium concentration of oxygen is found to be 0.0582 M, what is the equilibrium concentration of sulfur trioxide?
2 SO2 (g) + O2 (g) = 2 SO3 (g) + Energy Predict the effect of...
2 SO2 (g) + O2 (g) = 2 SO3 (g) + Energy Predict the effect of each of the following changes on the number of moles of S03 present in the mixture at equilibrium Decreasing the volume of the system Adding oxygen to the equilibrium mixture Raising the temperature of the system Decreasing the pressure of the system Adding a catalyst 2 SO2 (g) + O2 (g) = 2 SO3 (g) + Energy Predict the effect of each of the...
Consider the following reaction: 2 H2O(g) + 2 SO2(g) ↔ 2 H2S(g) + 3 O2(g) A...
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...
A 2.0 L flask is filled with 0.30 mol SO3 , 0.40 mol of SO2 and 0.50 mol of O2 and allowed to reach equilibrium. Assume...
A 2.0 L flask is filled with 0.30 mol SO3 , 0.40 mol of SO2 and 0.50 mol of O2 and allowed to reach equilibrium. Assume the temperature of the mixture is chosen so that Kc = 0.34. Predict the effect on the concentration of SO3 as the equilibrium is achieved by using Q, the reaction quotient. 2SO3(g) —> 2SO2(g) + O2(g)
A reaction vessel contains an equilibrium mixture of SO2, O2,, and SO3. The reaction proceeds such...
A reaction vessel contains an equilibrium mixture of SO2, O2,, and SO3. The reaction proceeds such that: 2SO2 (g) + O2 (g) ----> <---- 2SO3 (g) The partial pressures at equilibrium are Pso2=0.001111 atm PO2 = 0.002728 atm PSO3 =0.0166 Calculate the Kp for the reaction.
Consider the following reaction where Kc = 2.90x10-2 at 1150 K: ? 2 SO3 (g) 2...
Consider the following reaction where Kc = 2.90x10-2 at 1150 K: ? 2 SO3 (g) 2 SO2 (g) + O2 (g) A reaction mixture was found to contain 3.91*10-2 moles of SO3 (g), 2.06x10-2 moles of SO2 (g), and 3.93x10-2 moles of O2 (g), in a 1.00 liter container. Indicate True (T) or False (F) for each of the following: A 1. In order to reach equilibrium SO3(g) must be produced . 2. In order to reach equilibrium Ko must...
5. For the reaction... SO2 + O2 <=> SO3 If the equilibrium position shifts to the...
5. For the reaction... SO2 + O2 <=> SO3 If the equilibrium position shifts to the right, the concentration of O2 will (2 points) o remain constant increase Decrease
3. The reaction 2 S026) + O2(e) -------> 2 SO3(g) + heat is an exothermic reaction...
3. The reaction 2 S026) + O2(e) -------> 2 SO3(g) + heat is an exothermic reaction How will each of the following changes affect the equilibrium concentrations of each gas once equilibrium is re-established, i.e., will the reaction shift right or left? a. adding more O2 to the container b. adding more SO3 to the container c. condensing and removing SO3 d. placing the container in a hot plate e. cooling the container
The equilibrium constant in terms of pressures, Kp, for the reaction of SO2 and O2 to...
The equilibrium constant in terms of pressures, Kp, for the reaction of SO2 and O2 to form SO3 is 0.365 at 1.15×103 K: SO2(g) + O2(g) = 2SO3(g) A sample of SO3 is introduced into an evacuated container at 298 K and allowed to dissociate until its partial pressure reaches an equilibrium value of 0.867 atm. Calculate the equilibrium partial pressures of SO2 and O2 in the container. PSO2 = PO2 =
2 SO2 (g) + O2 (g) = 2 SO3 (g) + Energy Predict the effect of each of the following changes on the number of moles of S03 present in the mixture at equilibrium Decreasing the volume of the system Adding oxygen to the equilibrium mixture Raising the temperature of the system Decreasing the pressure of the system Adding a catalyst 2 SO2 (g) + O2 (g) = 2 SO3 (g) + Energy Predict the effect of each of the...
Consider the following reaction where Kc = 2.90x10-2 at 1150 K: ? 2 SO3 (g) 2 SO2 (g) + O2 (g) A reaction mixture was found to contain 3.91*10-2 moles of SO3 (g), 2.06x10-2 moles of SO2 (g), and 3.93x10-2 moles of O2 (g), in a 1.00 liter container. Indicate True (T) or False (F) for each of the following: A 1. In order to reach equilibrium SO3(g) must be produced . 2. In order to reach equilibrium Ko must...
5. For the reaction... SO2 + O2 <=> SO3 If the equilibrium position shifts to the right, the concentration of O2 will (2 points) o remain constant increase Decrease
3. The reaction 2 S026) + O2(e) -------> 2 SO3(g) + heat is an exothermic reaction How will each of the following changes affect the equilibrium concentrations of each gas once equilibrium is re-established, i.e., will the reaction shift right or left? a. adding more O2 to the container b. adding more SO3 to the container c. condensing and removing SO3 d. placing the container in a hot plate e. cooling the container
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