select correct statements only 1)Over time, the cathode in a voltaic cell loses mass, because metal ions in the anode solution will gain electrons and plate out on the anode as metal atoms. 2)In a voltaic cell, oxidation occurs at the cathode half-cell. 3)A salt bridge is used in a voltaic cell in order to neutralize the charge buildup in each half-cell. 4)In a voltaic cell, electrons flow through an external wire from the anode to the cathode. 5)Voltaic cells depend upon spontaneous oxidation-reduction reactions. 6)The theoretical standard cell voltage for a voltaic cell can be calculated using standard values for the reduction and oxidation potentials of the half reactions involved. 7)The half-reaction for the reduction of hydrogen gas has a reduction potential equal to -1 V. 8)Lithium metal is more easily oxidized than sodium metal. 9)In a voltaic cell, a reduction reaction is always accompanied by an oxidation reaction. 10)The Nernst Equation is employed to calculate the potential of any voltaic cell at nonstandard conditions. 11)Any solids or water present in a balanced chemical equation do not appear in the reaction quotient Q of the Nernst Equation.
select correct statements only
1)Over time, the cathode in a voltaic cell loses mass, because metal ions in the anode solution will gain electrons and plate out on the anode as metal atoms.
2)In a voltaic cell, oxidation occurs at the cathode half-cell.
3)A salt bridge is used in a voltaic cell in order to neutralize the charge buildup in each half-cell.
4)In a voltaic cell, electrons flow through an external wire from the anode to the cathode.
5)Voltaic cells depend upon spontaneous
6)The theoretical standard cell voltage for a voltaic cell can be calculated using standard values for the reduction and oxidation potentials of the half reactions involved.
7)The half-reaction for the reduction of hydrogen gas has a reduction potential equal to -1 V.
8)Lithium metal is more easily oxidized than sodium metal.
9)In a voltaic cell, a reduction reaction is always accompanied by an oxidation reaction.
10)The Nernst Equation is employed to calculate the potential of any voltaic cell at nonstandard conditions.
11)Any solids or water present in a balanced chemical equation do not appear in the reaction quotient Q of the Nernst Equation.
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