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Which of the following is FALSE regarding the process of rusting? Select one a. electrochemical cell...
Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge....
Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge. a Fe electrode in 1.0 M FeCl2 solution a Sn electrode in 1.0 M Sn(NO3)2 solution Fe2+ + 2e- → Fe Eo = -0.44 V Sn2+ + 2e- → Sn Eo = -0.14 V When the cell is running spontaneously, which choice includes only true statements and no false ones? Select one: a. The iron electrode gains mass and the iron electrode is the...
25. The purpose of the salt bridge in an electrochemical cell is to A) maintain electrical...
25. The purpose of the salt bridge in an electrochemical cell is to A) maintain electrical neutrality in the half-cells via migration of ions. B) provide a source of ions to react at the anode and cathode. C) provide oxygen to facilitate oxidation at the anode. D) provide a means for electrons to travel from the anode to the cathode. E) provide a means for electrons to travel from the cathode to the anode.
A voltaic electrochemical cell is constructed in which the anode is a Alt|Al half cell and...
A voltaic electrochemical cell is constructed in which the anode is a Alt|Al half cell and the cathode is a Co2+|Co half cell. The half-cell compartments are connected by a salt bridge Write the anode reaction Write the cathode reaction. Write the net cell reaction the Al3 the Co2+Co In the external circuit, electrons migrate Al electrode electrode the Co2Co compartment the Al3Al In the salt bridge, anions migrate compartment +
A voltaic electrochemical cell is constructed in which the anode is a l2l I half cell...
A voltaic electrochemical cell is constructed in which the anode is a l2l I half cell and the cathode is a Clzl CT half cell The half-cell compartments are connected by a salt bridge. Write the anode reaction. Write the cathode reaction. Write the net cell reaction In the external circuit, electrons migrate ' the Cll cr electo del the 121 r electrode In the salt bridge, anions migratethe Cl2 cr compartment the 12lr compartment.
A voltaic electrochemical cell is constructed in which the anode is a Mg?+| Mg half cell...
A voltaic electrochemical cell is constructed in which the anode is a Mg?+| Mg half cell and the cathode is a Zn?-Izn half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction Write the cathode reaction. + Write the net cell reaction the Zn?+ Zn electrode the Mg2+ Mg electrode In the external circuit, electrons migrate In the salt bridge, anions migrate the Zn2+ Zn compartment the Mg2+ Mg compartment. Submit Answer
A voltaic electrochemical cell is constructed in which the anode is a I2 | I-half cell...
A voltaic electrochemical cell is constructed in which the anode is a I2 | I-half cell and the cathode is a F2 | F-half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction. Write the cathode reaction. Write the net cell reaction. In the external circuit, electrons migrate _____fromto the F2 | F-electrode _____fromto the I2 | I-electrode. In the salt bridge, anions migrate _____fromto the I2 | I-compartment _____fromto the F2 | F-compartment.
A voltaic electrochemical cell is constructed in which the anode is a Pb2+Pb half cell and...
A voltaic electrochemical cell is constructed in which the anode is a Pb2+Pb half cell and the cathode is a Cu2+, Cu+ half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction. ___+______---->_____ +______ Write the cathode reaction. ______+________---->______ +_____ Write the net cell reaction. _______+_______------>______ +_______ In the external circuit, electrons migrate_____(from or to) the Pb2+Pb electrode ______ (from or to) the Cu2+, Cu+ electrode. In the salt bridge, anions migrate______ (from or to)...
A voltaic electrochemical cell is constructed in which the anode is a Mn2+ |Mn half cell...
A voltaic electrochemical cell is constructed in which the anode is a Mn2+ |Mn half cell and the cathode is a Pb2+ |Pb half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction. Write the cathode reaction. Write the net cell reaction. In the external circuit, electrons migrate _____fromto the Mn2+ | Mn electrode _____fromto the Pb2+ |Pb electrode. In the salt bridge, anions migrate _____fromto the Mn2+ | Mn compartment _____fromto the Pb2+ |Pb...
QUESTION 7 Which of the following statements best describes the movement of electrons in an electrochemical...
QUESTION 7 Which of the following statements best describes the movement of electrons in an electrochemical galvanic cell? A. Electrons flow from the anode to the cathode through the salt bridge. O B. Electrons flow from the salt bridge to the cathode. C. Electrons flow from the cathode to the anode through an external wire. D. Electrons flow from the salt bridge to the anode. E. Electrons flow from the anode to the cathode through an external wire.
Which part of the electrochemical cell is marked by the large arrow below? O Anode Electrolyte...
Which part of the electrochemical cell is marked by the large arrow below? O Anode Electrolyte O Salt bridge O Diode O Cathode
25. The purpose of the salt bridge in an electrochemical cell is to A) maintain electrical neutrality in the half-cells via migration of ions. B) provide a source of ions to react at the anode and cathode. C) provide oxygen to facilitate oxidation at the anode. D) provide a means for electrons to travel from the anode to the cathode. E) provide a means for electrons to travel from the cathode to the anode.
A voltaic electrochemical cell is constructed in which the anode is a Alt|Al half cell and the cathode is a Co2+|Co half cell. The half-cell compartments are connected by a salt bridge Write the anode reaction Write the cathode reaction. Write the net cell reaction the Al3 the Co2+Co In the external circuit, electrons migrate Al electrode electrode the Co2Co compartment the Al3Al In the salt bridge, anions migrate compartment +
A voltaic electrochemical cell is constructed in which the anode is a l2l I half cell and the cathode is a Clzl CT half cell The half-cell compartments are connected by a salt bridge. Write the anode reaction. Write the cathode reaction. Write the net cell reaction In the external circuit, electrons migrate ' the Cll cr electo del the 121 r electrode In the salt bridge, anions migratethe Cl2 cr compartment the 12lr compartment.
A voltaic electrochemical cell is constructed in which the anode is a Mg?+| Mg half cell and the cathode is a Zn?-Izn half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction Write the cathode reaction. + Write the net cell reaction the Zn?+ Zn electrode the Mg2+ Mg electrode In the external circuit, electrons migrate In the salt bridge, anions migrate the Zn2+ Zn compartment the Mg2+ Mg compartment. Submit Answer
QUESTION 7 Which of the following statements best describes the movement of electrons in an electrochemical galvanic cell? A. Electrons flow from the anode to the cathode through the salt bridge. O B. Electrons flow from the salt bridge to the cathode. C. Electrons flow from the cathode to the anode through an external wire. D. Electrons flow from the salt bridge to the anode. E. Electrons flow from the anode to the cathode through an external wire.
Which part of the electrochemical cell is marked by the large arrow below? O Anode Electrolyte O Salt bridge O Diode O Cathode
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