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19 Cards in this Set
- Front
- Back
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Potential of cells added in a series is _____
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additive
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Potential of electrolytic cells is ____ vs galvanic cells
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negative (galvanic cells = pos)
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Discharging battery is ____ type of cell
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galvanic
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resistance of a resistor changes or stays constant when change voltage or current? Eq for resistance?
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stays constant (R = pL/A)
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How are temperature and kinetic energy related?
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temp is a measure of avg kinetic E
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A gas can only do/receive work if _____
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it changes vol - compressed = neg W done on it, expand = pos W done by it
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pka occurs _______ (distance) relative to equivalence point
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halfway, in middle of flat buffer zone
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B+ decay releases, B-decay releases
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positron (so atomic # dec by 1); antineutrino (atomic # inc by 1)
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carbon dating assumes what about environmental external to atom with C14?
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extra-nucleic environment irrelevant
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carbon dating relies on _______ of C14
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instability - predictable decay rate
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inelastic collisions conserve ____ E but not _____ E (Etot is always cons, right?)
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total E, not Kinetic E (like elastic collisions do) confused now. What's conserved and which collision is which?
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boiling require overcoming _____, hydrogen sulfide cannot do ____ bonding
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intermolec force - HS doesn't have H+ bonds like H20 so it boils faster
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index of refraction of a vacuum =
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1
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Quantization of light supports which theory regarding light?
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particle theory
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eq for speed of light in terms of refraction
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v = c/n
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photons have ____ mass and _____ size
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0 (point masses)
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# particles per unit time
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intensity, not frequency
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Effect He will have on a rxn
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none! Noble gas - unreactive!
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