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Which of the following occurs in an electrolytic cell?
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
Consider the equation, 2 H2O + electricity --> 2 H2 + O2
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
An electrochemical cell is made up of two half-cells connected by a salt bridge and an external conductor. What is the function of the salt bridge?
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
In an electrolytic cell, which ion would migrate through the solution to the positive electrode?
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
In an electrolytic cell, to which electrode will a positive ion migrate and undergo reduction?
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
When electroplating with silver, the mass of the negative electrode
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
The equation for the electrolysis of a fused salt is as follows: 2 LiCl(l) + electricity --> 2 Li(l) + Cl2(g). Which reaction occurs at the cathode?
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
The type of reaction in a voltaic cell is best described as
The cathode, which is negatively charged
An electric current produces a chemical reaction.
Li+ + e- --> Li(l)
increases
a chloride ion
spontaneous oxidation-reduction reaction
to permit the migration of ions
an electrolytic cell, because it absorbs energy
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