COMPILED-NOTES-ANACHEM-LAB

PART 1 1. An electrochemical cell that is used to convert chemical energy into electrical energy. Answer: voltaic cell 2. Which of the following titrants does NOT require an indicator to signal the end-point of the titration? Answer: KMnO4 3. Batteries are also called as Answer: electrochemical cell 4. It describes the equilibrium between a solid and its constituent ions in an solution Answer: solubility product constant 5. What substance is present in a redox reaction that takes place in a basic solution? Answer: H+ Possible answer: OH6. The end point in the titration of Fe+2 with MnO4- is: Answer: light pink 7. Which instrument measures the intensity of the light transmitted at each wavelength? Answer: spectrophotometer 8. What is solubility? Answer: the ability of a solute to dissolve in a solvent 9. It is the equilibrium constant that exists between a solid ionic solute and its ions in a saturated aqueous solution. Answer: Ksp