Basic Corrosion (Chapters 1-2-3
20220421) Answered Correctly!!
276 billion CORRECT ANSWERS A 2001 US federal highway administration (FHWA)
study estimated the direct costs associated with metallic corrosion in the US was
approximately?
Product contamination, lost production, fines, excessive maintenance CORRECT
ANSWERS Direct costs of corrosion
Structural collapse, leaks, appearance, loss of redundancy, product contamination,
increased regulation. CORRECT ANSWERS Indirect costs of corrosion
Atom CORRECT ANSWERS What is the smallest particle of an element that still retains
the properties of the element?
Liquid solution or moisture film containing ions CORRECT ANSWERS An electrolyte is
a...
A group of two or more atoms which have chemically combined to form a single
species. CORRECT ANSWERS A molecule is a...
A substance that cannot be broken down through chemical reactions. CORRECT
ANSWERS An element is a...
A combination of two or more elements. CORRECT ANSWERS A compound is...
- Occurs when electrons are gained by atom, compound, or ion
- Increases negative charge or decreases positive charge of atom, compound, or ion.
- Occurs at the cathode in an electro-chemical reaction. CORRECT ANSWERS
Describe a reduction or cathodic reaction.
Oxidation at the anode and reduction at the cathode CORRECT ANSWERS Describe
electro-chemical reactions in a corrosion cell.
Relates weight-loss of reacting metal to anodic electrical current flow into the electrolyte
CORRECT ANSWERS Faraday's Law
Shows potential versus current relationship in electro-chemical corrosion cells.
CORRECT ANSWERS An Evans diagram...
Predicts the stability of metals and corrosion products in environments of varying pH.
CORRECT ANSWERS A pourbaix diagram...
20220421) Answered Correctly!!
276 billion CORRECT ANSWERS A 2001 US federal highway administration (FHWA)
study estimated the direct costs associated with metallic corrosion in the US was
approximately?
Product contamination, lost production, fines, excessive maintenance CORRECT
ANSWERS Direct costs of corrosion
Structural collapse, leaks, appearance, loss of redundancy, product contamination,
increased regulation. CORRECT ANSWERS Indirect costs of corrosion
Atom CORRECT ANSWERS What is the smallest particle of an element that still retains
the properties of the element?
Liquid solution or moisture film containing ions CORRECT ANSWERS An electrolyte is
a...
A group of two or more atoms which have chemically combined to form a single
species. CORRECT ANSWERS A molecule is a...
A substance that cannot be broken down through chemical reactions. CORRECT
ANSWERS An element is a...
A combination of two or more elements. CORRECT ANSWERS A compound is...
- Occurs when electrons are gained by atom, compound, or ion
- Increases negative charge or decreases positive charge of atom, compound, or ion.
- Occurs at the cathode in an electro-chemical reaction. CORRECT ANSWERS
Describe a reduction or cathodic reaction.
Oxidation at the anode and reduction at the cathode CORRECT ANSWERS Describe
electro-chemical reactions in a corrosion cell.
Relates weight-loss of reacting metal to anodic electrical current flow into the electrolyte
CORRECT ANSWERS Faraday's Law
Shows potential versus current relationship in electro-chemical corrosion cells.
CORRECT ANSWERS An Evans diagram...
Predicts the stability of metals and corrosion products in environments of varying pH.
CORRECT ANSWERS A pourbaix diagram...
