a)If the rate constant for a reaction at 74.07 oC is 0.607 s-1 and the activation...
a)If the rate constant for a reaction at 74.07 oC is 0.607 s-1 and the activation energy is 34.43 kJ/mol, what is the rate constant at 126.9oC?
b)If the value of KC for the reaction:
2O3(g) --> 3O2(g) is 0.002752,
what is the value KP at a temperature of 44.25oC?
(Note: For all equilibrium problems, the single direction arrow should be a double arrow representing an equilibrium.)
c)The value of Kc for the reaction of dinitrogen tetroxide to make nitrogen dioxide is 2.2221. The concentration of nitrogen dioxide 1.4480 M with no dinitrogen tetroxide. What is the equilibrium concentration (in M) of nitrogen dioxide?
d)What is the pKa of HNO2? _____ Ka = 4.5x10-4. Use three digits for your answer.
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a)If the rate constant for a reaction at 74.07 oC is
0.607 s-1 and the activation...
1. What is the freezing point of water made by dissolving 17.62 g of sodium chloride...
1. What is the freezing point of water made by dissolving 17.62 g of sodium chloride in 86.47 g of water? The freezing-point depression constant of water is 1.86 oC/m. 2. The decay of carbon-14 is first order with a half life is 5657 years. How much of 1.3449 g sample would remain after 9221 years? 3. If the value of KC for the reaction: 2O3(g) --> 3O2(g) is 0.004936, what is the value KP at a temperature of 54.20oC?...
a)The value of Kc for the reaction of phosphorus pentachloride to make phosphorus trichloride and chlorine...
a)The value of Kc for the reaction of phosphorus pentachloride to make phosphorus trichloride and chlorine is 1.9052. The concentration of phosphorus pentachloride 1.39040 M with no products. What is the equilibrium concentration (in M) of chlorine? b)The value of KP for the reaction of nitrogen and oxygen to make nitrogen monoxide is 0.000402. The initial partial pressure of nitrogen monoxide is 1.391 atm with no nitrogen or oxygen. What is the equilibrium partial pressure (in atm) of oxygen? c)The...
The value of Kc for the reaction of dinitrogen tetroxide to make nitrogen dioxide is 2.3776....
The value of Kc for the reaction of dinitrogen tetroxide to make nitrogen dioxide is 2.3776. The concentration of nitrogen dioxide 1.4331 M with no dinitrogen tetroxide. What is the equilibrium concentration (in M) of nitrogen dioxide?
4 The value of Kp for the reaction of dinitrogen tetroxide to make nitrogen dioxide is...
4 The value of Kp for the reaction of dinitrogen tetroxide to make nitrogen dioxide is 12.1786. The partial pressure of dinitrogen tetroxide 1.3114 atm with no nitrogen dioxide. What is the equilibrium partial pressure (in atm) of nitrogen dioxide?
At 25 degrees C the decomposition of dinitrogen tetroxide N2O4(g)->2NO2(g) has an equilibrium constant Kp of...
At 25 degrees C the decomposition of dinitrogen tetroxide N2O4(g)->2NO2(g) has an equilibrium constant Kp of .144 If the equilibrium pressure of nitrogen dioxide is .298 atm, what is the pressure of dinitrogen tetroxide? A. 2.07atm B. 1.62atm C. 1.03 atm D. 0.0128 atm
a)What is the value of KP for the reaction of nitrogen and oxygen to make dinitrogen...
a)What is the value of KP for the reaction of nitrogen and oxygen to make dinitrogen monoxide if the equilibrium partial pressures of nitrogen is 1.2511 atm, the partial pressure of oxygen is 1.0911 atm and the partial pressure of dinitrogen monoxide is 0.0309 atm? b)What is the value of Qc for the reaction of nitrogen and hydrogen to make ammonia if the concentration of nitrogen is 0.0285 M, of hydrogen is 0.0318 M and of ammonia is 1.154 M?...
If the value of KC for the reaction: 2O3(g) --> 3O2(g) is 0.004936, what is the...
If the value of KC for the reaction: 2O3(g) --> 3O2(g) is 0.004936, what is the value KP at a temperature of 54.20oC?
7. What is common ion effect? How does it influence solubility equilibria? 8. A flask is...
7. What is common ion effect? How does it influence solubility equilibria? 8. A flask is charged with 2.00 atm of nitrogen dioxide and 1.00 atm of dinitrogen tetroxide at 25 oC and allowed to reach equilibrium. When equilibrium is established, the partial pressure of NO2 has decreased by 1.24 atm. (a) What are the partial pressures of NO2 and N2O4 at equilibrium? (b) Calculate Kp and Kc for following reaction at 25 oC. 2 NO2(g) ⇄ N2O4(g)
1) 2) 3) At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction:...
1)
2)
3)
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a 2.0-L flask? The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 2.86 x10-35-1. Starting with pure N204, how many minutes will it take for 80.0% to decompose? *Please report...
2. At 55°C, the equilibrium constant for the reaction N2(g) + 3H2(g) + 2NH3(g) is Kp=0.05....
2. At 55°C, the equilibrium constant for the reaction N2(g) + 3H2(g) + 2NH3(g) is Kp=0.05. What is the equilibrium constants Kc and Kp for the reaction 4NH3 + 2N2(g) + 6H2(g)? Kp = 400 Kc = 7.62 x 10 3. For the reaction given below, 10.00 moles of A and 25.00 moles of B are placed in a 5.00-L container at 120 °C. A(g) +2B(g) → C(g) At equilibrium, the concentration of A is 0.5 mol/L. What is the...
4 The value of Kp for the reaction of dinitrogen tetroxide to make nitrogen dioxide is 12.1786. The partial pressure of dinitrogen tetroxide 1.3114 atm with no nitrogen dioxide. What is the equilibrium partial pressure (in atm) of nitrogen dioxide?
1)
2)
3)
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a 2.0-L flask? The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 2.86 x10-35-1. Starting with pure N204, how many minutes will it take for 80.0% to decompose? *Please report...
2. At 55°C, the equilibrium constant for the reaction N2(g) + 3H2(g) + 2NH3(g) is Kp=0.05. What is the equilibrium constants Kc and Kp for the reaction 4NH3 + 2N2(g) + 6H2(g)? Kp = 400 Kc = 7.62 x 10 3. For the reaction given below, 10.00 moles of A and 25.00 moles of B are placed in a 5.00-L container at 120 °C. A(g) +2B(g) → C(g) At equilibrium, the concentration of A is 0.5 mol/L. What is the...
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