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2.67 When nitroglycerin explodes, the chemical reaction that occurs can be assumed to be CzH5N309(1) =...
1. Suppose the following reaction: 2 SO, (g) + O2(g) → 2 SO, (g) is carried...
1. Suppose the following reaction: 2 SO, (g) + O2(g) → 2 SO, (g) is carried out at 25°C and 1.00 atm in a constant pressure cylinder fitted with a movable piston. Initially, 0.030 mol SO, and 0.030 mol O2 are present in the cylinder. The reaction is then initiated with a catalyst. A)(1 pt) Calculate the volume of the cylinder before the reaction is initiated. B)(1 pt) What is the limiting reactant? C ipt) Assuming that the reaction goes...
questions 1 & 2 1. The following reaction occurs at 419 K. kpke (RT 3X(g) +...
questions 1 & 2
1. The following reaction occurs at 419 K. kpke (RT 3X(g) + 2Y(g) = 2(g) Kc = 0.0758 M-2 R3.0821 Lam Calculate Ke 2-12+2) = -2 .0758 M-2 1.0821 latm mol'k'x [6.418105 kpl 2/At a certain temperature, the equilibrium constant, K., for this reaction is 53.3P H2(g) + 12(g) 2HI(g) K = 53.3 At this temperature, 0.400 mol of H2 and 0.400 mol of 12 were placed in a 1.00-L container to react. What concentration of...
1. The standard enthalpy change for the combustion of mole of propane is -2043.0 kJ. CH_(g)...
1. The standard enthalpy change for the combustion of mole of propane is -2043.0 kJ. CH_(g) +5 0 (g) →3002(g) + 4H2O(g) Calculate Hº for propane based on the following standard molar enthalpies of formation. molecule CO (9) H2O(g) AH (kJ/mol-rxn) -393.5 -241.8 a. +1407.7 kJ/mol-rxn b. +104.7 kJ/mol-rxn c.-104.7 kJ/mol-rxn d -4190.7 kJ/mol-rxn e. -1407.7 kJ/mol-rxn 2. Which of the following statements is/are CORRECT? 1. If a reaction occurs at constant pressure, 4-AH. 2. The change in energy for...
The general form of a chemical reaction is aA + bB = cC +dD Where A...
The general form of a chemical reaction is aA + bB = cC +dD Where A and B are reactants in the forward direction and C and D are products in the forward direction. The lower case letters are the stoichiometric coefficients for the balanced equation. The general form of the equilibrium constant equation is then: Keq = [C]c[D]d/[A]a[B]b Part I: Q vs. K Q: reaction quotient can be calculated for a reaction at any concentration values of reactants and...
2 of 6 04-Chem-A4/Dec 2012 1. A first-order, homogeneous, liquid-phase reaction (A - B) occurs in...
2 of 6 04-Chem-A4/Dec 2012 1. A first-order, homogeneous, liquid-phase reaction (A - B) occurs in a CSTR that operates adiabatically at steady state. The reaction is exothermic. Data are as follows and should be considered as exact quantities CA G, 1.75 molA/L (Inlet concentration of A) 2.5 J/g-K (The heat capacity of the reacting fluid; assumed constant at all conversions.) AH, -27 000 J/molA q-30 L/min (Flow into the CSTR.) (-rA) = 1.8( 1013)e(-84000 RDCA (The rate of reaction...
1. Write the equilibrium constant expression for the reaction N2 (g) + 3 H2 (g) D ...
1. Write the equilibrium constant expression for the reaction N2 (g) + 3 H2 (g) D 2 NH3 (g) 2. For the reaction in question 1, delta H = -92 kj*mol^-1 Predict the direction of shift of the equilibrium of the above reaction caused by adding N2 at constant volume and temperature removing H2 at constant volume and temperature adding N2 at constant volume and temperature raising the temperature at constant total pressure 3. Hydrogen fluoride (HF) is a weak...
please help 10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon...
please help
10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon with hydrogen? C + 2How → CHILE AH -18 kcal/mol (-75 kd/mol) A. Increasing temperature: A increasing the temperature shifts the equilibrium to the right, favoring, product B. Increasing the temperature shifts the equilibrium to the left, favoring reactants. B. Increasing pressure by decreasing volume: A B. Increasing the pressure shifts the equilibrium to the left, favoring reactants Increasing...
Question 1 Glucose metabolism can be represented by the following chemical reaction: C6H12O6(aq)+6O2(g)6CO2(g)+6H2O(l) H for...
Question 1
Glucose metabolism can be represented by the following chemical
reaction:
C6H12O6(aq)+6O2(g)6CO2(g)+6H2O(l)
H for the
reaction is -2837 kJ/mole.
Is this reaction endothermic or exothermic?
Write an expression for the equilibrium constant for this
reaction.
Given that the value of the equilibrium constant is very large,
would you expect this reaction to be fast or slow?
Explain the effect on equilibrium of
Increasing temperature
Increasing pressure by decreasing the volume
Decreasing concentration of oxygen
Increasing the concentration of...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For t...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
Thank you Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction...
Thank you
Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction below is 1.8 x 10-?. PCIs (g) - PC1; (g) + Cl2 (g) Assume a quantity of PCIs (g) is placed in a rigid 10 L vessel and the system is allowed to reach equilibrium at a constant temperature of 390 K. Identify whether each of the following statements is true or false. At equilibrium, if the vessel contains I mole of PCs (g)...
1. Suppose the following reaction: 2 SO, (g) + O2(g) → 2 SO, (g) is carried out at 25°C and 1.00 atm in a constant pressure cylinder fitted with a movable piston. Initially, 0.030 mol SO, and 0.030 mol O2 are present in the cylinder. The reaction is then initiated with a catalyst. A)(1 pt) Calculate the volume of the cylinder before the reaction is initiated. B)(1 pt) What is the limiting reactant? C ipt) Assuming that the reaction goes...
questions 1 & 2
1. The following reaction occurs at 419 K. kpke (RT 3X(g) + 2Y(g) = 2(g) Kc = 0.0758 M-2 R3.0821 Lam Calculate Ke 2-12+2) = -2 .0758 M-2 1.0821 latm mol'k'x [6.418105 kpl 2/At a certain temperature, the equilibrium constant, K., for this reaction is 53.3P H2(g) + 12(g) 2HI(g) K = 53.3 At this temperature, 0.400 mol of H2 and 0.400 mol of 12 were placed in a 1.00-L container to react. What concentration of...
1. The standard enthalpy change for the combustion of mole of propane is -2043.0 kJ. CH_(g) +5 0 (g) →3002(g) + 4H2O(g) Calculate Hº for propane based on the following standard molar enthalpies of formation. molecule CO (9) H2O(g) AH (kJ/mol-rxn) -393.5 -241.8 a. +1407.7 kJ/mol-rxn b. +104.7 kJ/mol-rxn c.-104.7 kJ/mol-rxn d -4190.7 kJ/mol-rxn e. -1407.7 kJ/mol-rxn 2. Which of the following statements is/are CORRECT? 1. If a reaction occurs at constant pressure, 4-AH. 2. The change in energy for...
2 of 6 04-Chem-A4/Dec 2012 1. A first-order, homogeneous, liquid-phase reaction (A - B) occurs in a CSTR that operates adiabatically at steady state. The reaction is exothermic. Data are as follows and should be considered as exact quantities CA G, 1.75 molA/L (Inlet concentration of A) 2.5 J/g-K (The heat capacity of the reacting fluid; assumed constant at all conversions.) AH, -27 000 J/molA q-30 L/min (Flow into the CSTR.) (-rA) = 1.8( 1013)e(-84000 RDCA (The rate of reaction...
please help
10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon with hydrogen? C + 2How → CHILE AH -18 kcal/mol (-75 kd/mol) A. Increasing temperature: A increasing the temperature shifts the equilibrium to the right, favoring, product B. Increasing the temperature shifts the equilibrium to the left, favoring reactants. B. Increasing pressure by decreasing volume: A B. Increasing the pressure shifts the equilibrium to the left, favoring reactants Increasing...
Question 1
Glucose metabolism can be represented by the following chemical
reaction:
C6H12O6(aq)+6O2(g)6CO2(g)+6H2O(l)
H for the
reaction is -2837 kJ/mole.
Is this reaction endothermic or exothermic?
Write an expression for the equilibrium constant for this
reaction.
Given that the value of the equilibrium constant is very large,
would you expect this reaction to be fast or slow?
Explain the effect on equilibrium of
Increasing temperature
Increasing pressure by decreasing the volume
Decreasing concentration of oxygen
Increasing the concentration of...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
Thank you
Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction below is 1.8 x 10-?. PCIs (g) - PC1; (g) + Cl2 (g) Assume a quantity of PCIs (g) is placed in a rigid 10 L vessel and the system is allowed to reach equilibrium at a constant temperature of 390 K. Identify whether each of the following statements is true or false. At equilibrium, if the vessel contains I mole of PCs (g)...
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