Exam (elaborations)
NACE CP1 Tester Exam questions and answers latest [100% correct answers]
- Course
- Institution
NACE CP1 Tester Exam questions and answers latest [100% correct answers]
[Show more]
Content preview
NACE CP1 Tester Exam 2023 Questions and Answers1.Corrosion
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.✔✔ : A
2.Atoms
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✔✔ : D
3.Protons
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✔✔ : A
4.Neutrons
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✔✔ : B .PART OF WRITTEN EXAMINATION:
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✔✔ : C
6.PART OF WRITTEN EXAMINATION
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-✔✔ : C
7.PART OF WRITTEN EXAMINATION 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.✔✔ : B
8.Molecules
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ProfHampton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79373 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now