Tester Exam. Do Tests (Written and Start with Term)
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NACE CP1 Exam - Do Tests (Start wit... NACE CP1 Quizzes, Practical AMPP-CP1 AMPP-CP1 Cathodic Prot... NACE (
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Terms in this set (210)
Corrosion a
A) is defined by NACE International as the deterioration
of a material, usually a metal that results from a reaction
with its environment.
B) is produced when acids dissociate , when cation takes
place
C) is the division of chemistry that deals with the transfer
of electric charge in chemical reactions
D) involves the movement of electrons anode to cathode
for the reduction reaction to occur
E) is equal to the reciprocal of resistivity.
Atoms d
A) are positively charged particles in the nucleus
B) are neutral particles in the nucleus
C) are electrically charged atoms
D) consist of a nucleus and orbiting electrons, the
number of protons equals the number of negatively
charged electrons
E) are ions formed by the gaining of electrons and is
negatively charged because the number of electrons is
greater than the number of protons
,Protons a
A) are positively charged particles in the nucleus
B) are neutral particles in the nucleus
C) are electrically charged atoms
D) consist of a nucleus and orbiting electrons, the
number of protons equals the number of negatively
charged electrons
E) are ions formed by the gaining of electrons and is
negatively charged because the number of electrons is
greater than the number of protons
Neutrons b
A) are positively charged particles in the nucleus
B) are neutral particles in the nucleus
C) are electrically charged atoms
D) consist of a nucleus and orbiting electrons, the
number of protons equals the number of negatively
charged electrons
E) are ions formed by the gaining of electrons and is
negatively charged because the number of electrons is
greater than the number of protons
PART OF WRITTEN EXAMINATION: c
Ions
A) are positively charged particles in the nucleus
B) are neutral particles in the nucleus
C) are electrically charged atoms
D) consist of a nucleus and orbiting electrons, the
number of protons equals the number of negatively
charged electrons
E) are ions formed by the gaining of electrons and is
negatively charged because the number of electrons is
greater than the number of protons
, PART OF WRITTEN EXAMINATION: c
Anions
A) are composed of two or more atoms, molecules are
the smallest unit of a substance with the same specific
chemical properties of that substance
B) are metals that corrode under low and high pH levels
C) are ions formed by the gaining of electrons and is
negatively charged because the number of electrons is
greater than the number of protons
D) accelerate corrosion of metal pipe in clay
environments
E) is an excess of OH-
PART OF WRITTEN EXAMINATION: b
Cation
A) are composed of two or more atoms, molecules are
the smallest unit of a substance with the same specific
chemical properties of that substance
B) loss of electrons yielding a positively charged ion
C) is the negative logarithm to the base 10 of the
hydrogen ion concentration or
pH = -log[H+]
D) are metals that corrode under low and high pH levels
E) is an ionized solution capable of conducting
electricity.
Molecules c
A) is produced when acids dissociate , when cation takes
place
B) is the term applied to the loss of one or more
electrons from an atom or molecule, which forms a
positively charged ion, the atom or molecule decreases
in negative charge (occurs at the anode)
C) are composed of two or more atoms, molecules are
the smallest unit of a substance with the same specific
chemical properties of that substance
D) is the deviation from the open circuit potential of an
electrode resulting from the passage of current
E) consist of a nucleus and orbiting electrons, the number
of protons equals the number of negatively charged
electrons