T= 35.4 oC
= (35.4+273.1) K
= 308.5 K
use:
ΔGo = -R*T*ln Kc
= - 8.314*308.5* ln(1.24*10^2)
= -12359 J
= -12.4 KJ
Answer: -12.4 KJ
QUESTION 6 Calculate AG (in kJ) at 35.4°C for a reaction that has keq = 124
Calculate ∆G (in kJ) at 35.4oC for a reaction that has Keq = 124
7) Calculate the key of a reaction at 315 °K and a AG° = -35.7 kJ/mol. Is the reaction favorable? a. Keq = 8.38*10°; exergonic b. Keq = 8.38*10-5; endergonic c. Keg = 3.76*10°; exergonic d. Keq = 3.76*10-4; endergonic
help with all of these please 19. For a certain reaction, AH -35.4 kJ and AS - 85.5 / a) is the reaction endothermic or exothermic? b) Does the reaction lead to an increase or decrease in the disorder of the system? c) Calculate AGº for the reaction at 298K d) is the reaction spontaneous at 298K? 20. The sublimation of solid carbon dioxide is a spontaneous process. Predict the sign (+,-, or 0) of AG", AH", and As,", respectively....
Consider a general reaction enzyme A(aq) = B(aq) The AG*' of the reaction is –5.650 kJ. mol-?. Calculate the equilibrium constant for the reaction at 25 °C. Keq = What is AG for the reaction at body temperature (37.0 °C) if the concentration of A is 1.9 M and the concentration of B is 0.60 M? AG= kJ. mol-1
the next question prevents changes to this answer. Question 24 Calculate the AG* for a reaction at 455K at a Keq = 1,44*104. Is the reaction endergonic or exergonic. OA.-36.2 kJ/mol; endergonic 13.6 kj/mol endergonic OB Ос. 13.6 kJ/mot exergonic OD -36.2 k/mot exergonic Moving to the next question prevents changes to this answer. IMG_3716.jpg IMG_3711:09 o 99 hp 6 7 8 F E Y Т. U
Question 52 (1 point) For a reaction Keq - 1.2 x 10-6 at T = 298 K. What is AG for the reaction? -53.6 kJ/mol 53.6 kJ/mol 0-22.7 kJ/mol 33.8 kJ/mol 22.7 kJ/mol Question 47 (1 point) Calculate the pH of a solution that is 0.310 Min sodium formate (NaHCO2) and 0.190M in formic acid (HCO2H). The Kof formic acid is 1.77 x 10-4. 13.79 3.532 3.958 O 4.975 10.04
For a particular reaction at 212.3 °C, AG = -889.99 kJ/mol, and AS = 385.90 J/(mol · K). Calculate AG for this reaction at -2.8 °C. AG= 193.97 kJ/mol
TORINO Question 21 At 25°C, AGⓇ=-198 kJ for the reaction, NO(g) +0,36) =NO68) Calculate AG under the following conditions: Species NO Partial pressure, at +10 x 10 6 1.010-7 03 NO2 02 3010-6 020 O-167 kJ -236 kJ -159 kJ -1983 Previous
Question 1Coupled Reactions: (a) Calculate Keq for the metabolically unfavourable reaction A → B, for which DGo’=25 kJ mol-1 (b) Using DGo ’ = -32.2 kJ mol-1 for the hydrolysis of ATP, calculate Keq for the coupled reaction A + ATP + H2O → B + ADP + Pi (Hint: consider the two half reactions separately) (c) Assuming the ratio of ATP:[ADP x Pi] is 10-4 , calculate the ratio of A:B in the coupled reaction. (d) How do the...
Question 1 1 pts Calculate AG at 25 °C, in kJ, f or the following reaction, at Fe 0.82, PH2-1.668 (atm), and[H] 0.339 M. Fe(s) 2H (aq) Fe2H2(g) ΔGo for Fe2+--78.9 kJ/mol