Which of the following is true of a reaction that is product-favored? Select one: O a....
For a reaction with AG < 0, which statement is true? Select one: a. Rate is first orders o b. The reaction is endothermic Oc. Keq 0 O d. Keq > 0 e. The reaction is exothermic
which reaction product would be kinetically favored? Potential energy A+B E+F C+D Reaction coordinate Select one: O a. All would be favored ob. None would be favored O c. E and F d. C and D
Which of the following statements is not true for the salt LICN? Select one: O a. The conjugate acid of CN is HCN. O b. The K expression for CN" in water is: K NONIONI . c. When CN is added to water, the following reaction takes place: CN( +.001) - ON-(q) + HCN (4) O d. LiCN is a basic salt. O e. When CN' is added to water, the following reaction takes place: CN(0) + 11.00 - .0...
Which of the following statements is true for the product-favored reaction shown at 25ºC ? A(g) ---> B(g) ΔH = - 20 kJ/mole ΔS = - 26 J/mole•K the reaction is enthalpy and entropy driven this reaction is at equilibrium at 25ºC the reaction is entropy driven the reaction is enthalpy driven In the reaction, the overall entropy change for the universe is negative
Using values of AG°f, calculate AGºrxn for the following reaction. Is the reaction product-favored or reactant-favored? SiC14(g) + 2 Mg(s) → 2 MgCl2(s) + Si(s) AG°f (kJ/mol) HgS(s) | -50.6 SO2(g) -300.13 H2S(g) -33.56 H2O(l) -228.59 SiCl4(8) -622.76 MgCl2(s) -591.59 kJ/mol O product-favored O reactant-favored
If AG < 0 for a reaction, which of the following is/are true? Select all that apply. There will be no net change in the amounts of reactants or products. The reaction is spontaneous in the forward direction. The reaction is spontaneous in the reverse direction. The reaction is at equilibrium. The reaction will proceed to form more products. The reaction will proceed to form more reactants.
Which of the following statements is TRUE? O If Q>K, it means the reverse reaction will proceed to form more reactants. O if Q<K, it means the reverse reaction will proceed to form more reactants. O If Q = K, it means the reaction is not at equilibrium. O None of the above are true.
Which reaction pathway is favored given the following substrate and conditions? ci NaBr Acetone O a. Sn2 b. E2 OC. SNI d. SN2/E2 e. El f. Sni/E1 What is the major Organic product from the following sequence of reactions? O 1) NaNH2 2) Br ou O (b) 0 NHO i NH (d) (e (f) What is the systematic IUPAC name for the following Organic compound? o o a. Butanoic methanoic anhydride b. Ethanoic pentanoic anhydride c Octan-2,4-dione d. Pentylethanoate e....
Using values of AG f calculate AG rxn for the following reaction. Is the reaction product-favored or reactant-favored? SiC14(9) + 2 Mg(s) + 2 MgCl2(s) + Si(s) AG°f (kJ/mol) -50.6 -300.13 HgS(s) SO2(g) H2S(g) H2O(C) -33.56 -228.59 -622.76 Sici_(g) MgCl2(s) -591.59 kJ/mol product-favored reactant-favored
Which of the following would be true for a reaction that has a positive AS and a positive AH? Select one: a. It is not possible to determine without more information. b. This reaction will be nonspontaneous only at high temperatures. c. This reaction will be spontaneous only at high temperatures. d. This reaction will be spontaneous at all temperatures. e. This reaction will be nonspontaneous at all temperatures. You prepared a galvanic cell using Pb(s) | Pb+2(aq) || Hg'...