Test 2 Solutions

Test 2 Solutions - NAME _____________________________...

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Unformatted text preview: NAME _____________________________ (initial) Page 1 GENERAL CHEMISTRY II TEST #2 PART I TRUE OR FALSE (20 pts) 1. _____ A solution of acetic acid, CH 3 CO 2 H , has a pH above 7. 2. ______ The entropy of a pure, perfect crystal at 0 ºK is zero. 3. ______ The solubility of a saturated solution of a slightly soluble salt is increased by the addition of a common ion to the solution. 4. ______ A strong acid is only partially ionized in aqueous solution. 5. ______ Thermodynamic state functions depend only on the initial and final states of a process. 6. ______ An exothermic reaction with an entropy change (ΔS ) greater than zero will be spontaneous. 7. ______ A buffer solution resists changes in pH on the addition of small amounts of acids or bases. 8. ______ The free energy change (ΔG) for a non-spontaneous process is greater than zero. 9. ______ The pH at the end point in a titration should be the same as the pH at the equivalence point....
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This note was uploaded on 04/07/2008 for the course CHEM 1124 taught by Professor Mohan during the Fall '07 term at Seton Hall.

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Test 2 Solutions - NAME _____________________________...

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