NACE CP 2 exam 2 2023 with complete solution

1. NACE 2008 Student Manual! START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity: d 2. Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path: b 3. What are the four parts of the corrosion cell A) anode, resistor, electrolyte, metallic path B) anode, cathode, electron, electronic path C) anode, cathode, electrolyte, metallic path: c 4. True or False (t or f): Ions exist only in the electrolyte?: t 5. Electrons flow in a corrosion cell by which of the following paths? A) anode to cathode via electrolyte B) cathode to anode via electronic path C) anode to cathode via electronic path: c 6. At the cathodic surface in a corrosion cell, the electrons from the ____ meet ____ ions from the solution. A) cathode, hydrogen B) cathode, OHC) anode, hydrogen D) anode, OH-: c 7. Oxidation of the metal occurs at the ____ surfaces and reduction of ____ ions occurs at the ____. 1 / 100 Wenner Practice NACE CP2 - EXAM (2) A) anodic, hydrogen, cathodes B) cathode, OH-, anodic C) anodic, OH-, cathodes D) cathode, anodic, electrolyte E) cathode, hydrogen, electrolyte: a 8. True or false Is oxidation necessarily associated with oxygen?: f 9. _____ is the measure of the electrochemical difference between two electrodes in an electrolyte A) current B) resistance C) error D) ohms E) ohms-cm F) voltage: f 10. The ________ represents the reversible work to move a unit charge from the electrode surface through the solution to the reference electrode A) current potential B) electrode potential C) resistance potential D) ohms potential E) Faraday potential: b 11. Metals occur in nature in th