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Chemistry 2 questions. Thanks and i am too much appreciate your
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7. The reaction...
3. Consider the following reaction and its rate law. Answer the following questions. 2NO(g) + O2(g)...
3. Consider the following reaction and its rate law. Answer the following questions. 2NO(g) + O2(g) → 2NO2(g) Rate = k[NO] [2] a. True or False The reactions order with respect to NO(g) is 2 due to the stoichiometry of the reaction. b. True or False The overall reaction order is 3. C. True or False change in the value of k. If the temperature of the reaction is changed we expect a d. What would happen to the rate...
2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related...
2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related to the following reaction? O2 (a) N2(a) + O2(a) = 2NO(a) K=.............. (b) 4NOQ = 2Nz () + 2O2(g) Kos......... (c) NO) 1/2 N2(0)+ 1/2O2(0) K3= +++ (d) 1/2 N2(a) + 1/2O2(a) = NO) Ke=.............. 3. Given Kc or ko for the following reactions, what is the value of Koor K? (a) l2(g) + Cl2(a) = 2ICIOX Kc = 2.0 x105 at 25°C (b)...
Nitric oxide (NO) gas partially decomposes into nitrogen (N2) and oxygen (O2) gases after being placed...
Nitric oxide (NO) gas partially decomposes into nitrogen (N2) and oxygen (O2) gases after being placed in a closed container. 2NO (8) = N2 (8) + O2 (8) What is true about the reaction? O The rate of the forward reaction is at its maximum when pure NO gas is first placed in the container. O At equilibrium, the concentration of O2 gas is the same as the concentration of NO gas. O All of the NO gas is eventually...
I. For the reaction 2 A+3B → 4C+5D, the rate ofthe reaction in terms ofAA would be written as 2.F...
Need answer and explanation
I. For the reaction 2 A+3B → 4C+5D, the rate ofthe reaction in terms ofAA would be written as 2.For the reaction 2A 4B + 3D, the rate of the reaction in terms of AB would be written as 3.For the reaction 2A+3B4C+5D, the rate of the reaction in terms of AD would be written as a. +AD/A c. +15 ADA One reaction that occurs in an automobile catalytic converter is the conversion of nitrogen monoxide...
MULTIPLE CHOICE. Choose the one alternative that best completes the oose the one alternati 48) 45)...
MULTIPLE CHOICE. Choose the one alternative that best completes the oose the one alternati 48) 45) Which is more soluble in an acidic solution than in pure water? A) Cul B) PbCl2 C) NaBr D) NaNO3 E) Ca3(PO4)2 49) 49) For the endothermic reaction A2(8)2A(g), a snapshot of an equilibrium mixture of A(g) and A2(8) may look as follows. (Each circle represents 1.0 mol of A atoms, and the volume of the box is 1.0 L.) o-o What is the...
QUESTION 1 (10) Nitric oxide reacts with oxygen to form nitrogen dioxide: 2NO(g) + O2(g) +...
QUESTION 1 (10) Nitric oxide reacts with oxygen to form nitrogen dioxide: 2NO(g) + O2(g) + 2NO2 (g) a) What is the Kc for the reaction if the equilibrium concentration of NO is 0.300 M, O2 is 0.200 M, and NO2 is 0.530 M at 25°C? b) What is the Kp for the same reaction? c) If the equilibrium re-establishes where [NO]=0.150 M and [02]-0.225 M, what is [NO2) at this point under the same temperature? 2(12) The equilibrium constant...
Practice Questions Exam 2 Fall 2019 9. The reaction profile represents the following chemical equation: AB-CD...
Practice Questions Exam 2 Fall 2019 9. The reaction profile represents the following chemical equation: AB-CD Calculate the activation energy (Ea) and AH of the reaction at 200 K Page 2 of 5 14. Consider the following reaction at 1700*C. 2CH ) CH.(g) + 3H2(g) Initially, the reaction mixture contains only [CH] -0.320 M. At equilibrium, the mixture contains [C,H,1 -0.070 M. What is the equilibrium constant for this reaction at 1700 °C? 1200 kJ 500 kJ 200 kJ Ea...
help with questions please TA'[B Write the expression for the equilibrium constant for the following reactions:...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
9. For second-order reactions the slope of a plot of 1A versus time is b. KTA...
9. For second-order reactions the slope of a plot of 1A versus time is b. KTA kt ch 10. If the reaction 2A + 3D products is first order in A and second-order in D. then the rate law will have the form rate- a. K[ALDI KADC KIAFDd. KIAD 11. In the first-order reaction products, the initial concentration of AIN 1.56 M and the concentration is 0.869 M after 48.0 min. What is the value of the route constant, k....
need help with 2 and 3 2. A reaction D+B products is found to be zeroth...
need help with 2 and 3
2. A reaction D+B products is found to be zeroth order in B and second order in D. The Arrhenius equation is k = Ae ERT. In the Arrhenius equation, the units (the dimensions) of the quantity designated by A is/are: A) M/s B) 1/M's C) 1/s D) 1/ M S E) Cannot be determined from the information given 3. Consider the reaction N2(g) + O2(g) = 2NO(g), for which Kc = 0.10 at...
3. Consider the following reaction and its rate law. Answer the following questions. 2NO(g) + O2(g) → 2NO2(g) Rate = k[NO] [2] a. True or False The reactions order with respect to NO(g) is 2 due to the stoichiometry of the reaction. b. True or False The overall reaction order is 3. C. True or False change in the value of k. If the temperature of the reaction is changed we expect a d. What would happen to the rate...
2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related to the following reaction? O2 (a) N2(a) + O2(a) = 2NO(a) K=.............. (b) 4NOQ = 2Nz () + 2O2(g) Kos......... (c) NO) 1/2 N2(0)+ 1/2O2(0) K3= +++ (d) 1/2 N2(a) + 1/2O2(a) = NO) Ke=.............. 3. Given Kc or ko for the following reactions, what is the value of Koor K? (a) l2(g) + Cl2(a) = 2ICIOX Kc = 2.0 x105 at 25°C (b)...
Nitric oxide (NO) gas partially decomposes into nitrogen (N2) and oxygen (O2) gases after being placed in a closed container. 2NO (8) = N2 (8) + O2 (8) What is true about the reaction? O The rate of the forward reaction is at its maximum when pure NO gas is first placed in the container. O At equilibrium, the concentration of O2 gas is the same as the concentration of NO gas. O All of the NO gas is eventually...
Need answer and explanation
I. For the reaction 2 A+3B → 4C+5D, the rate ofthe reaction in terms ofAA would be written as 2.For the reaction 2A 4B + 3D, the rate of the reaction in terms of AB would be written as 3.For the reaction 2A+3B4C+5D, the rate of the reaction in terms of AD would be written as a. +AD/A c. +15 ADA One reaction that occurs in an automobile catalytic converter is the conversion of nitrogen monoxide...
MULTIPLE CHOICE. Choose the one alternative that best completes the oose the one alternati 48) 45) Which is more soluble in an acidic solution than in pure water? A) Cul B) PbCl2 C) NaBr D) NaNO3 E) Ca3(PO4)2 49) 49) For the endothermic reaction A2(8)2A(g), a snapshot of an equilibrium mixture of A(g) and A2(8) may look as follows. (Each circle represents 1.0 mol of A atoms, and the volume of the box is 1.0 L.) o-o What is the...
QUESTION 1 (10) Nitric oxide reacts with oxygen to form nitrogen dioxide: 2NO(g) + O2(g) + 2NO2 (g) a) What is the Kc for the reaction if the equilibrium concentration of NO is 0.300 M, O2 is 0.200 M, and NO2 is 0.530 M at 25°C? b) What is the Kp for the same reaction? c) If the equilibrium re-establishes where [NO]=0.150 M and [02]-0.225 M, what is [NO2) at this point under the same temperature? 2(12) The equilibrium constant...
Practice Questions Exam 2 Fall 2019 9. The reaction profile represents the following chemical equation: AB-CD Calculate the activation energy (Ea) and AH of the reaction at 200 K Page 2 of 5 14. Consider the following reaction at 1700*C. 2CH ) CH.(g) + 3H2(g) Initially, the reaction mixture contains only [CH] -0.320 M. At equilibrium, the mixture contains [C,H,1 -0.070 M. What is the equilibrium constant for this reaction at 1700 °C? 1200 kJ 500 kJ 200 kJ Ea...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
9. For second-order reactions the slope of a plot of 1A versus time is b. KTA kt ch 10. If the reaction 2A + 3D products is first order in A and second-order in D. then the rate law will have the form rate- a. K[ALDI KADC KIAFDd. KIAD 11. In the first-order reaction products, the initial concentration of AIN 1.56 M and the concentration is 0.869 M after 48.0 min. What is the value of the route constant, k....
need help with 2 and 3
2. A reaction D+B products is found to be zeroth order in B and second order in D. The Arrhenius equation is k = Ae ERT. In the Arrhenius equation, the units (the dimensions) of the quantity designated by A is/are: A) M/s B) 1/M's C) 1/s D) 1/ M S E) Cannot be determined from the information given 3. Consider the reaction N2(g) + O2(g) = 2NO(g), for which Kc = 0.10 at...
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