Construct the expression for Kc for the following reaction. 2 C:H«(g) + O:(g) = 2 CH:CHO(g) Drag the tiles into the numerator or denominator to form the expression. Each reaction participant must be represented by one tile. Do not combine terms. Ko 5 RESET 2[C:H«] 4[C=H«] [C.H.p 210:] 4[0:] [CH:CHO] 2[CH:CHO] 4[CH:CHO] [CH.CHOJF [CH.CHOJ*

Construct the expression for Kc for the following reaction. 2 C:H«(g) + O:(g) = 2 CH:CHO(g) Drag the tiles into the numerator or denominator to form the expression. Each reaction participant must be represented by one tile. Do not combine terms. Ko 5 RESET 2[C:H«] 4[C=H«] [C.H.p 210:] 4[0:] [CH:CHO] 2[CH:CHO] 4[CH:CHO] [CH.CHOJF [CH.CHOJ*

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter7: Reaction Rates And Chemical Equilibrium

Section: Chapter Questions

Problem 7.17P: 7-17 If a certain reaction takes 16 h to go to completion at 10°C, what temperature should we run it...

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7-17 If a certain reaction takes 16 h to go to completion at 10°C, what temperature should we run it if we want it to go to completion in 1 h?
Write the expression for Keq for this reversible reaction.If you begin with 5 mM Mg2+ and 0.1 mM HO-CH2-COO-, and with a value of Keq = 103 M-1, calculate the concentrations of Mg2+ , HO-CH2-COO-, and Mg2+(HO-CH2-COO-) at equilibrium.
Construct the expression for Kc for the following reaction. 3 NO(g) ⇌ N₂O(g) + NO₂(g)
Construct the expression for Kp for the following reaction. 3 F₂(g) + Cl₂(g) ⇌ 2 ClF₃(g)
Write the Keq expression of the reaction. 1/2 H2(g) + 1/2 I2(g)⇌HI(g)
What is the Keq expression for the reaction C(s) + C02(g) <==> 2 C0(g) a.) Keq= 2[CO]/[CO2] b.) Keq= 2[C][CO]/[CO2] c.) Keq= [CO]2/[CO2] d.) Keq= [C][CO]2/[CO2]
At 77°C, 2.00 mol of notrosyl bromide, NOBr, placed in a 1.00-L flask dissociates to the extent of (9.50x10^0)%; that is, for each mole of NOBr before reaction, (1.000-((9.50x10^0)/100)) mol NOBr remains after dissociation. Calculate the value f Kc for the dissociation reaction 2NOBr(g) ↔ 2NO(g) + Br2(g) Express your answer to three significant figures.
For the reaction H2O(g) + Cl2O(g) → 2HCIO(9), you know S rxn and Sosys and S° of HCIO(g) and of H2O(g). Write an expression that can be used to determine Cl2O(g).
For the reaction H2(g) +I2(g) === 2HI (g) , Keq for the reaction is 65 at 200 o Write the Keq expression and Keq value for the reaction a.½ H2(g) + ½ I2(g) = HI(g) b. 2HI(g) = H2(g) + I2 (g) c. HI(g) =H2(g) + I2(g) d.2H2(g) + 2I2(g) =4HI(g) e. 4HI(g) = 2H2(g) + 2I2(g)
Write the expression for Kc for the following reactions. Ineach case indicate whether the reaction is homogeneousor heterogeneous.(a) 3 NO(g) ⇌ N2O(g) + NO2(g)(b) CH4(g) + 2 H2S(g) ⇌ CS2(g) + 4 H2(g)(c) Ni(CO)4(g) ⇌ Ni(s)+ 4 CO(g)(d) HF(aq) ⇌ H+(aq) + F-(aq)(e) 2 Ag(s) + Zn2+(aq) ⇌ 2 Ag+(aq) + Zn(s)(f) H2O(l) ⇌ H+(aq) + OH-(aq)(g) 2 H2O(l) ⇌ 2 H+(aq) + 2 OH-(aq)
2. Which of the following statements about reaction quotient (Qc) is FALSE? a. The equation used is aA + bB is reversible by cC + dD B. It is used to determine if chemical equilibrium is C. If Qc < Kc, the products dominate in the chemical D. If chemical equilibrium is not achieved, Qc is used to determine where the direction of reaction will proceed in order to attain the 3. If the computed Kc of an unknown compound is equal to 3, where does chemical equilibrium lie? a. center b. left C. right D. left to right
Consider the following reaction. 2 SO2(g) + 02(g) ---> 2 SO3(g) What is the relationship between the reaction quotient (Q) and the equilibrium constant (Kc) for this reaction at the moment excess 02(g) is added? Group of answer choices Q > Kc No answer text provided. Q < Kc Q = Kc