CHEM 2770 Midterm: CHEM 2770 Dec-2017b Exam
31 Jan 2019
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Seats 1-134: please mark the answer sheet using pencil only, enter your name and student number on the answer sheet, the exam consists of 50 multiple-choice questions. Which equation defines a system at equilibrium: dg > 0, dg = dg, dg = dh + tds, dg = 0, dg = rt ln ([products]/[reactants]) The dissolution of sodium chloride in water is driven primarily by ______________: entropy, organized water cages, heat evolved by the reaction, solution enthalpy, the sodium-potassium atpase. Identify the correct names of the functional groups from left to right. Identify the correct names of the functional groups from left to right: ketone, aldehyde, thiolate, carboxylic acid, carboxylic acid, ester, ketone, thiolate, aldehyde, ketone, carboxylic acid, ester, thiolate, vinegar, ketone, aldehyde, alcohol, aldehyde, ester, thiolate. The lysosome at ph 4. 7 contains about ___ times as much h+ as the matrix of the mitochondrion at ph 8. 0: 5. 0x10-4, 10-3. 3, 3. 3, 37. 6, 1995.
