1. Consider the following generic reaction for which K = 2.54. 3
Z + Q ⇄ 2 X What is the value of K for the following reaction? 4 X
⇄ 6 Z + 2 Q A. .394 B. 197 C. 6.45 D. .155 2. Consider the
following generic reaction for which K p = 5.51 ×
105 at 25°C.
2R (g) + A (g) ⇄ 2Z (g)
What is the value of K c for the reaction at the same
temperature? A. 5.51 x 10^5 B. 2.25 x 10^4 C. 1.37 x 10^9 D. 1.35 x
10^7
1. Consider the following generic reaction for which K = 2.54. 3 Z + Q ⇄...
Part A The following represents a molecular view of a reaction occurring between two different diatomic elements to form a diatomic compound at various stages of the reaction: Between which two stages has the reaction reached equilibrium? View Available Hint(s) 2 and 3 1 and 2 0 O 3 and 4 The system has not yet reached equilibrium. Submit Provide Feedback Part A Consider the following generic reaction for which K = 2.54: 3 Z+Q22X What is the value of...
Which one ? For the generic reaction, A(g) = B(g), consider each value of K and the initial concentration of reactant A. For which set of values does the x is small approximation most likely to apply? o K = 1.0; [A] = 5.0 x 10-3 M. O K = 1.0 x 10-5; [A] = 0.00250 M. O K = 1.0 X 10-3; [A] = 0.00250 M O K = 1.1 x 10-4; [A] = 1.4 M
64. Consider and their correspondin compound will have pounds with the generic formulas listed here responding molar solubilities in pure water. Which will have the smallest value of K.? lubility = 1.35 X 10M AX: molar solubility = 1 AX, molar solubili molar solubility = 2.25 X 10-4 M molar solubility = 1.75 X 10-4 M AX: mola . hr
For the reaction X(g)+3Y(g)⇌2Z(g) Kp = 2.82×10−2 at a temperature of 155 ∘ C . Calculate the value of K c .
1-Consider the following reaction at equilibrium. The Kc value for the reaction at 295 K is 1.20 x 10-4. NH4HS (s) ⇌ NH3 (g) + H2S (g) a. Calculate the Kp value at 295 K. b. Determine the partial pressure of each gas at equilibrium. c. Calculate the Kc value of the following reaction. 3NH3 (g) + 3H2S (g) ⇌ 3NH4HS (s)
20. Consider the reaction 2N2O5(g)4NO2(g) + O2(g) at 25 C for which the following data are relevant: Дн 13.30 kJ/mol 355.7 J/K mol N205 33.15 kJ/mol 239.9 J/K mol NO2 0 kJ/mol 204.8 J/K mol О2 Calculate AG° for the reaction at 25°C a. 1.35 x 105 kJ b. 94.7 kJ c. -29.0 kJ d. 135 kJ е. O kJ
1. Consider the following reaction: 2N2Os(g) → 4NO2(g) + O2(g), with the rate constant (k (s')) determined as a function of temperature: T(°C) k 2.0 x 105 7.3 x 103 2.7 x 10+ 9.1 x 104 2.9 x 10 50 60 What is the activation energy for this reaction? HINT: You will need to make a plot of these data.
Question 15 4 pts Consider the following generic reaction and the corresponding rate law: X+Y+zStuff Rate = k[Y][Z]2 Which of the following changes will NOT increase the rate of this reaction? Increasing the concentration of reactant X Increasing the concentration of reactant z Adding a catalyst Increasing the temperature O Increasing the average number of collisions per second of the reactants
Consider the following data for the first order reaction: Z products time [Z] Os 1.0000M 400 0.3396 850 0.1008 Calculate the rate constant k. (Hint: Make a third column and then calculate the slope.) a. 1.7 x 10-35-1 b. 1.1x 10351 C. 4.9 x 10-35-1 d. 2.7 x 10-35-1 e.3.7 x 105-1
Consider the reaction X Y +Z Which of the following is a possible rate law? a) Rate = k[X] b) Rate = K[Y] c) Rate = k[Y][Z] Rate = k[X][Y] Rate = k[Z] e) Rate 3. What are the units for the rate constant for an overall third order reaction? a) L/mol:s b) LP/mol.s mol/L'S e) L2 For which order reaction is the half-life of the reaction inversely proportional to k, the rate constant? a) zero order b) first order...