Exam (elaborations)
EPRI Chemistry Exam Questions and Answers
- Course
- Institution
EPRI Chemistry Exam Questions and Answers
[Show more]
Seller
Follow
mereka
Reviews received
Content preview
EPRI: Chemistry Exam Questions andAnswers
Properly Controlled Power Plant Chemistry Program - Answers -The following are the
purpose of:
-Protect the reactor coolant system pressure boundary integrity
-Protect fuel cladding integrity and fuel performance
Minimize out-of-core radiation fields
-Minimize corrosion of all secondary plant and auxiliary system components
General Atomic Structure - Answers -Dense nucleus includes protons (+) and neutrons
(0) surrounded by dense cloud of electrons in describe orbits (known as shells)
ion - Answers -atom that is electrically neutral; aka = amount of protons & electrons
Cations - Answers -positively charged ions
Anions - Answers -negatively charged ions
properties - Answers -atoms with same # of electrons in outermost shell will have similar
______
8 - Answers -atoms want to complete their outermost shell by having how many
electrons(in the outermost shell)?
2 - Answers -how many electrons does the first shell of an atom need to be complete?
Positive Valence - Answers -measure of number of electrons that an atom can give up
to leave a completed outermost shell
Negative Valence - Answers -measure of number of electrons that an atom can take in
to have a completed outermost shell
4 - Answers -Atoms don't want to give up/take in more than how many electrons?
Ionic Bond - Answers -What type of chemical bonding transfers electrons?
Covalent Bond - Answers -What type of chemical bonding shares electrons?
, Balanced - Answers -All reactions must be _________; reactants must be accounted for
in products
Reduction Reaction - Answers -What type of chemical reaction is when a substance
gains electrons? AKA GER
Oxidation Reaction - Answers -What type of chemical reaction is when a substance
loses electrons? AKA LEO
Gains Electrons Reduced - Answers -GER stands for
Loses Electrons Oxidation - Answers -LEO stands for
Reducing Agent - Answers -The agent that supplies electrons is the?
Oxidizing Agent - Answers -The agent that takes away lost electrons is the?
Half-Cell Reactions - Answers -What type of chemical reaction can show how electrons
transfer into and out of individual reactants/ products?
Temperature, Catalyst, Concentration - Answers -What are the 3 factors that affect
reaction rates?
increases - Answers -What happens to the reaction rate if you increase the
temperature?
reaction - Answers -The presence of a catalyst in a chemical reaction increases the rate
at which ________ occurs?
Catalyst - Answers -What forms an intermediate product with 1+ of reactants which
lowers activation energy for other reactants; intermediate product breaks up and
releases uncombined ______ and combined products?
Original - Answers -Increasing concentration of reactant also results in greater chance
of other reactants colliding with ______ reactant
Concentration - Answers -rate of chemical reaction is directly proportional to _________
of its reactants
Acids - Answers -a compound that increases concentration of positively charged
hydrogen ions (H+) (and hydronium ions (H30+)) when dissolved in water
Bases - Answers -a compound that increases concentration of negatively charged
hydroxyl ions when dissolved in water (OH-)
less - Answers -Acids have a pH balance ______ than 7
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 mereka. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$17.27. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73918 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now