Homework Answers
Add Answer to:
5. Consider the (unbalanced) endothermic system: q(heat) + P41s) + NO + P,0615) + N2(e) with...
Consider the (unbalanced) endothermic system: q(heat) + P4s + NO + P.0619) + N2g) with equilibrium concentrations o...
Consider the (unbalanced) endothermic system: q(heat) + P4s + NO + P.0619) + N2g) with equilibrium concentrations of 0.350 M for both nitrogen monoxide and nitrogen at a certain temperature. a. Determine the equilibrium constant K. b. At this temperature, the system is said to favor reactants/products/neither (circle one).
1. (14 pts) Consider the following unbalanced gas-phase exothermic reaction, N2 + O2 = NO2 This...
1. (14 pts) Consider the following unbalanced gas-phase exothermic reaction, N2 + O2 = NO2 This is a reaction involved in the production of smog. The heat of formation of NO2 from the elements is A He = 33.18 kJ/mol. This is an endothermic process. The 4, Gof NO2 is 51.31 kJ/mol. a) Balance the reaction. b) Calculate the equilibrium constant at room temperature (300 K). c) If we assume that in our atmosphere the partial pressure of oxygen is...
Use K and initial concentrations to calculate equilibrium concentrations. Consider the equilibrium system involving the decomposition...
Use K and initial concentrations to calculate equilibrium concentrations. Consider the equilibrium system involving the decomposition of nitrogen monoxide. 2NO(g) N2(g) + O2(g) [N2] [02] K=— = 3.62x10-2 at 286 K [NO] A flask originally contains 0.239 M nitrogen monoxide. Calculate the equilibrium concentrations of the three gases. [NO] = [N2] = [02] =
8. Consider the reduction of carbon dioxide by hydrogen to water vapor and carbon monoxide at...
8. Consider the reduction of carbon dioxide by hydrogen to water vapor and carbon monoxide at 420°C. The equilibrium constant for this reaction is 0.10 (K = 0.10 @ 420°C). Assume that you place enough H2 and CO2 in a flask so that their initial concentrations are both 0.050 mol/L. You heat the mixture to 420° C and wait for equilibrium to be achieved. What are the concentrations of reactants and products at equilibrium?
Part B? Review | Constants Periodic Table H2NH3 Consider the following reaction: 2NH3(g) = N2(g) +...
Part B?
Review | Constants Periodic Table H2NH3 Consider the following reaction: 2NH3(g) = N2(g) + 3H2(g) Submit Previous Answers Correct The equilibrium constant is equal to the concentrations of the products divided by the concentrations of the reactants. The concentrations of both the reactants and the products are raised to a power of the respective coefficient from the balanced chemical reaction. K.= [N] [H] [NH3] Part B What is the numerical value of Kc for the reaction if the...
N2(g) + O2(g) equilibrium reaction arrow 2 NO(g); Kc = 5.6 ✕ 10−4 at 2098 K...
N2(g) + O2(g) equilibrium reaction arrow 2 NO(g); Kc = 5.6 ✕ 10−4 at 2098 K (a) What is the value of Kc for the reaction 2 NO(g) equilibrium reaction arrow N2(g) + O2(g) at the same temperature? (b) What is the value of Kc for the reaction 1/2 N2(g) + 1/2 O2(g) equilibrium reaction arrow NO(g) at the same temperature? (c) Does the equilibrium in (a) favor the reactant or the products? reactant products (d) Does the equilibrium in...
Question 16 1 pts Consider the following endothermic reaction at equilibrium: 2NH3(e) <--> N2(g) + 3H)...
Question 16 1 pts Consider the following endothermic reaction at equilibrium: 2NH3(e) <--> N2(g) + 3H) Le Chatelier's principle predicts that adding N2 (g) to the system at equilibrium will result in a decrease in the concentration of NH3 (8) a decrease in the concentration of H2(g) an increase in the value of the equilibrium constant a lower partial pressure of N2 removal of all of the H2(g)
1. The initial concentrations of reactants and products for this reaction are given below. N2(g) +...
1. The initial concentrations of reactants and products for this reaction are given below. N2(g) + O2(g) ⇄ 2NO(g) Calculate Q for this reaction. Answer this to one decimal place (e.g. 10.2) The initial concentration of N2 is 1.0 M The initial concentration of O2 is 1.0 M The initial concentration of NO is 2.5 M 2. The reaction below is not at equilibria and Q = 1.7. The equilibrium constant is K = 0.230. 2SO3(g) ⇌ 2SO2(g) + O2(g)...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D)...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D) all of the gasses present are at the same temperature E) the number of moles of gas on both sides of the balanced equation is the same. Q(23) HAH +A at the equilibrium (HA) = 1.65* 10-2 M and [H") = (A-) = 5.44*10-4 M at equilibrium. Kc = A) 1.7 X 10-1 C) 1.7 X 103 D) 1.7 X...
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...
Consider the (unbalanced) endothermic system: q(heat) + P4s + NO + P.0619) + N2g) with equilibrium concentrations of 0.350 M for both nitrogen monoxide and nitrogen at a certain temperature. a. Determine the equilibrium constant K. b. At this temperature, the system is said to favor reactants/products/neither (circle one).
1. (14 pts) Consider the following unbalanced gas-phase exothermic reaction, N2 + O2 = NO2 This is a reaction involved in the production of smog. The heat of formation of NO2 from the elements is A He = 33.18 kJ/mol. This is an endothermic process. The 4, Gof NO2 is 51.31 kJ/mol. a) Balance the reaction. b) Calculate the equilibrium constant at room temperature (300 K). c) If we assume that in our atmosphere the partial pressure of oxygen is...
Use K and initial concentrations to calculate equilibrium concentrations. Consider the equilibrium system involving the decomposition of nitrogen monoxide. 2NO(g) N2(g) + O2(g) [N2] [02] K=— = 3.62x10-2 at 286 K [NO] A flask originally contains 0.239 M nitrogen monoxide. Calculate the equilibrium concentrations of the three gases. [NO] = [N2] = [02] =
8. Consider the reduction of carbon dioxide by hydrogen to water vapor and carbon monoxide at 420°C. The equilibrium constant for this reaction is 0.10 (K = 0.10 @ 420°C). Assume that you place enough H2 and CO2 in a flask so that their initial concentrations are both 0.050 mol/L. You heat the mixture to 420° C and wait for equilibrium to be achieved. What are the concentrations of reactants and products at equilibrium?
Part B?
Review | Constants Periodic Table H2NH3 Consider the following reaction: 2NH3(g) = N2(g) + 3H2(g) Submit Previous Answers Correct The equilibrium constant is equal to the concentrations of the products divided by the concentrations of the reactants. The concentrations of both the reactants and the products are raised to a power of the respective coefficient from the balanced chemical reaction. K.= [N] [H] [NH3] Part B What is the numerical value of Kc for the reaction if the...
Question 16 1 pts Consider the following endothermic reaction at equilibrium: 2NH3(e) <--> N2(g) + 3H) Le Chatelier's principle predicts that adding N2 (g) to the system at equilibrium will result in a decrease in the concentration of NH3 (8) a decrease in the concentration of H2(g) an increase in the value of the equilibrium constant a lower partial pressure of N2 removal of all of the H2(g)
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D) all of the gasses present are at the same temperature E) the number of moles of gas on both sides of the balanced equation is the same. Q(23) HAH +A at the equilibrium (HA) = 1.65* 10-2 M and [H") = (A-) = 5.44*10-4 M at equilibrium. Kc = A) 1.7 X 10-1 C) 1.7 X 103 D) 1.7 X...
Most questions answered within 3 hours.
-
a radio station transmits at 78.1 mhz. a hz is an inverse
second. how far apart...
asked 4 minutes ago -
Write the equilibrium expression for the dissociation in
water for CH5N, C2H5O2COOH, H3AsO4, KClO2, HC2H2ClO2.
asked 9 minutes ago -
In risk management, insurance is an example of:
Select one:
a. Risk avoidance
b. Risk deflection...
asked 11 minutes ago -
Wildhorse Company follows the practice of pricing its inventory
at the lower-of-cost-or-market, on an individual-item
basis....
asked 45 minutes ago -
3. (10 pts) You grow a corn crop that yields 150 bushels ac-1,
with the following...
asked 34 minutes ago -
7. The term Six Sigma refers to:
Select one:
a. The control limits established in a...
asked 43 minutes ago -
For the following reaction: A(g) + 2 B(g) ⇌ 2 C(g) Calculate the
equilibrium constant K...
asked 46 minutes ago -
Which of the following best describes tidal volume? options:
1.The amount of oxygen in the air...
asked 1 hour ago -
1. Smaller cost distortions occur when the traditional systems'
single indirect-cost rate and the activity-cost-driver rates:...
asked 1 hour ago -
Using either a FMECA approach or some other appropriate RCA
tool, identify five risk treatment actions...
asked 1 hour ago -
If for a test the P-value is between 0.0025 and 0.005, what
conclusion can you draw?...
asked 1 hour ago -
Using Python. Write a function clean2(aList) that takes a list
of integers aList as argument, and...
asked 1 hour ago