general ecology exam 1 practice, Exams of Ecology and Environment

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2er Biochemistry 1 Homework 1 Name: \ @ Due: Friday, May 8, 4:30 pm Complete the homework and submit it as a single file (pdf preferred) using the Turnitin2 ap in Moodle before the deadline. Show your work. 1. For the reaction A — B, the AH is —-21.0 kJ/mol and the AS is -70.0 J/mol K. a. At what temperature is this reaction at equilibrium? AG= AH -—TAS = 0 Te KE _ -21,000 3 (mel KS STO Tima 300k b. Is this reaction thermodynamically spontaneous above or below the temperature given in part 1a? Provide a brief explanation. Below 300K, because ASIC), by decreasing —TAS yon qt a Smaller Glue ahhed tow “AH, realeon AG negative 2. A particular endothermic reaction is thermodynamically spontaneous at room temperature. What can you say about the relative order/disorder of the reactants and products of this reaction? TE Qn endotermic, , NH is GD THB spokane ous af RT, Pen AG must be > Pre ole ay furs tan happen a i AS &@P £o c trb Tas is a negative Nur ber later arhenlukk Valine Pron AK, Poduck ac mee Aoclud fran ache,