Which of the following is false about a spontaneous chemical reaction that generates electricity: a. oxidation and reduction half-reactions occur at electrodes in electrochemical cells. b. all electrochemical reactions involve the transfer of electrons. c. reduction occurs at the cathode. d. oxidation occurs at the anode. e. all voltaic (galvanic) cells involve the use of electricity to initiate nonspontaneous chemical reactions.
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Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
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Which of the following is false about a spontaneous chemical reaction that generates electricity: a....
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