An electrochemical cell contains a standard hydrogen electrode and a cathode consisting of a metallic chromium electrode,Cr(s) ,in contact with a 1.00 M chromium solution,Cr³⁺(aq) .The voltage produced by this cell was measured at 25°C.Which statements describe the results of this measurement,assuming the conditions are ideal? The cell voltage with the appropriate sign equals ________ I.the cell potential.
II) the electromotive force.
III) the standard cell potential.
IV) the standard reduction potential for Cr³⁺/Cr.

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The Answer of An electrochemical cell contains a standard hydrogen electrode and a cathode consisting of a metallic chromium electrode,Cr(s),in contact with a 1.00 M chromium solution,Cr³⁺(aq).The voltage produced by this cell was measured at 25°C.Which statements describe the results of this measurement,assuming the conditions are ideal? The cell voltage with the appropriate sign equals ________ I.the cell potential. II)the electromotive force. III)the standard cell potential. IV)the standard reduction potential for Cr³⁺/Cr.

An Electrochemical Cell Contains a Standard Hydrogen Electrode and a Cathode