8. An electrolytic cel: a. Would be good to plate chromium or nickel on a car bu

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8. An electrolytic cel: a. Would be good to plate chromium or nickel on a car bumper b. Would be good to use in a pacemaker due to its long life ould be good when you need a rechargeable energy source Would be good when you need a portable energy source for field work 9. As temperature increases chemical reactions tend to become more controlled a. Enthalpy Entropy There is no temperature effect 10. Blue color in organisms often comes from a. The conjugation of alternating double bonds to produce resonance b. The scattering of light by small particles The existence of small exactly spaced structural features The splitting of orbitals in the d subshell

Explanation / Answer

Ans 8 : a) Would be good to plate chromium or nickel on a car bumper

The electrolytic cells are used to coat the car bumpers with nickel and chromium , that impart them a metallic finish and prevents them from rusting. As these metals cannot be corroded easily they impart a long lasting protection to the automobile part.

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