Which equation is correct?
A. Delta G = Delta G° – RT logKeq
B. Delta G° = – RT lnK
C. Delta G = RT lnQ
D. Delta G = –RT logQ
E. Delta G° = –RT logKeq
Which equation is correct? A. Delta G = Delta G° – RT logKeq B. Delta G°...
One version of the First Law of Thermodynamics is expressed as Delta E = q + W Which gives the sign convention for this relationship that is usually used in chemistry? C_2 H_5 OH_(l) + 3 O_2(g) rightarrow 2CO_2(g) + 3H_2 O_(g) At 298 K, the change in enthalpy, Delta H, for the reaction above is approximately equal to (A) Delta E + RT (B) Delta E - 2 RT (C) Delta E + 2 RT (D) 5RT - Delta...
Which of the following statements is/are correct? 1) The term e-Ea/RT in the Arrhenius equation is the fraction of reactant molecules having energy less than the activation energy Ea. 2) As a general rule, the probability of correctly oriented collisions between reactant molecules will be low if the molecules are structurally simple, and high if the molecules are complex. 3) The concentration dependence of the rate for an elementary process in a reaction cannot be determined from the stoichiometric coefficients...
POTENTIALLY MULTIPLE CORRECT ANSWERS FOR EACH Which of the following is correct? (a) Exothermic reactions are spontaneous (b) Reactions with ∆S > 0 are spontaneous (c) For reactions with increasing number of moles, ∆S > 0 (d) When ∆H > 0, ∆S > 0, with increasing temperature, ∆G will decrease Which reaction of the following measured at the standard condition gives ∆G◦f (CO2(g))? (a) CO(g) + C(s) → CO2 (g) (b) CO(g)+1/2O2(g)→CO2(g)2 (c) C(s)+O2(g)→CO2(g) (d) 2C(s)+2O2(g)→2CO2(g) When a reaction reaches...
MULTIPLE CHOICE A NaOET ii RT B Oө NaOEt RT с LDA -78°C D NaOEt RT E All are correct Zoom Which of the following reactions show the incorrect enolate formation? A А B B
. Which of the following best describes Rho a, Delta C / Delta V b. Delta C / Delta R c. Delta T / Delta S d. Delta T / Delta R e. None of the above PLEASE EXPLAIN YOUR CHOICE
Which of the following statements about the expression Delta G=RTln (Q/K_eq) is not correct? It is the same as AG=RTln(Q) - Rti=In(K_eq). Delta G = 0 when Q = Keq. If Q = 1, then Delta G=RTln(Keq). Q can only equal K_eq at equilibrium.
Which of the following best describes Theta a. Delta C / Delta V b. Delta C / Delta T c. Delta T / Delta S d. Delta T / Delta C e. None of the above Please explain your choice
Which of the following is not likely to favor an overall delta G value that is negative? A. A molecule moving down its concentration gradient (i.e., high to low concentration) B. ATP formation (i.e., ADP + Pi → ATP) C. The complete oxidation of glucose to CO2 and water. D. An electron acceptor with very positive reduction potential. E. All are likely to favor an overall delta G value that is negative
Given: 4 NO_2(g) + O_2(g) rightarrow 2 N_2O_5(g) delta H degree = -110.2 kJ find delta H degree for N_2O_5(g) rightarrow 2 NO_2(g) + 1/2 O_2(g) HBr, HCl, HCIO_4, KBr, and NaCl are all classified as Selected Answer: strong electrolytes. Correct Answer: strong electrolytes. What is the empirical formula for ethyl fluoride if the compound contains 49.97% carbon, 10.51% hydrogen, and 39.52% fluorine by mass? Selected Answer: C_4 H_10 F_4 Correct Answer: C_2H_5F Which of the following represent isotopes? A:...
Delta S is positive for the reaction__. a) CaO(s)+CO2(g)-->CaCO3(s) b) N2(g)+3H2(g)-->2NH3(g) c) 2SO3(g)--->2SO2(g) + O2(g) d) Ag+(aq)+Cl-(aq)--->AgCl(s) e) H2O(l)--->H2O(s) *I know that C is the correct answer, I just need a detailed explanation as to why that is the correct answer.