Abeka Chemistry Test 11 fully solved exam study guide (100% accurate expert solutions)download to pass
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Course
Abeka chemistry
Institution
Abeka Chemistry
SHORT ANSWER I:
the process iron undergoes in the reaction Fe³⁺(aq) + 3 e⁻ → Fe(s)
reduction*
always occurs at the cathode
reduction*
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ABEKA CHEMISTRY TEST 11 FULLY SOLVED EXAM STUDY GUIDE 2024-
2025(100% ACCURATE EXPERT SOLUTIONS)DOWNLOAD TO PASS
SHORT ANSWER I:
the process iron undergoes in the reaction Fe³⁺(aq) + 3 e⁻ → Fe(s) - answer reduction*
always occurs at the cathode - answer reduction*
involves a gain of electrons - answer reduction*
involves a loss of electrons - answer oxidation*
Always occurs at the anode - answer oxidation*
the process zinc undergoes in the reaction Zn(s) → Zn²⁺(aq) + 2 e⁻ - answer oxidation*
MULTIPLE CHOICE I:
To what does the term transuranium elements specifically refer? - answer elements beyond uranium in the periodic table
What is the source of the vast majority of a person's exposure to nuclear radiation? - answer natural sources
What force binds protons and neutrons to each other to form the nucleus of an atom? - answer the strong nuclear force The term nuclear mass defect refers to: - answer The mass of an atom is less than the total mass of its individual subatomic particles.
What is the amount of fissionable material at a given density required to sustain a chain reaction? - answer critical mass
What is the amount of energy necessary to break up a nucleus into its component nucleons? - answer binding energy
The type of radiation list that is ranked by decreasing penetrating ability (most penetrating to least penetrating) is ________. - answer gamma, beta, alpha
In nuclear chemistry, the term activity refers to _______. - answer the amount of rate of decay occurring in a radioactive substance
What is a device that uses magnetic and electric fields to accelerate charged particles to energies of several megaelectron volts? - answer particle accelerator
What type of nuclear reaction is also called a thermonuclear reaction? - answer nuclear fusion
What is a long chain of radioactive isotopes ending with a stable isotope, such as the decay chain that begins with ²³⁵U and ends with ²⁰⁷Pb? - answer radioactive active series
what is a characteristic of all radioactive decay? - answer converting one nuclide into another
Units of radiation exposure: - answer rad, sievert, rem
In nuclear chemistry, this unit can be used to measure the activity of a substance. - answer becquerel
What is a device that converts the potential energy of a spontaneous redox reaction into electric current? - answer voltaic cell
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