Electrochemical Cells

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What is the main process that takes place in a voltaic cell?

Electrolysis

Redox reaction

Proton-Neutron interaction

Nuclear fusion

What role does the salt bridge play in a voltaic cell?

Initiates redox reaction

Allows ions to move

Provides energy for the reaction

Conducts electricity

How does a voltaic cell transform chemical energy?

Into kinetic energy

Into potential energy

Into thermal energy

Into electrical energy

What is the site for oxidation in a voltaic cell called?

The cathode

The salt bridge

The anode

The electrolyte

In a voltaic cell, the anode is the electrode at which...

Oxidation occurs

Precipitation occurs

Neutralization occurs

Reduction occurs

What happens in a cathode during a redox reaction?

Reduction

Neutralization

Oxidation

Nothing occurs

In a voltaic cell, what is the polarity of the anode?

Zero

Depends on the type of cell

Positive

Negative

Which direction do electrons flow in an electrochemical cell?

Both directions

They do not flow

From anode to cathode

From cathode to anode

What components are required for the construction of primary cells?

Half cells, anode/cathode, circuit

Half cells, anode, cathode, wire

Anode, cathode, wire, salt bridge

Half cells, anode, cathode, circuit, salt bridge

In the reaction Zn -> Zn2+ + 2e-, what is the process called?

Combustion

Decomposition

Reduction

Oxidation

In a Galvanic cell, Zinc undergoes oxidation. Identify the electrode it's attached to.

In an electrolytic cell where Silver is reduced, which electrode should it be connected to?

In the electrochemical cell where Zinc reacts with Copper(II) sulfate, which substance is the anode?

During the reaction of Silver nitrate and Iron, which substance forms the cathode?

In a cell where Hydrogen and Oxygen combine to form water, which is the anode?

When Lead is combined with Copper(II) sulfate, what substance is present at the cathode?

What is the main process that takes place in a voltaic cell?

Electrolysis

Redox reaction

Proton-Neutron interaction

Nuclear fusion

What role does the salt bridge play in a voltaic cell?

Initiates redox reaction

Allows ions to move

Provides energy for the reaction

Conducts electricity

How does a voltaic cell transform chemical energy?

Into kinetic energy

Into potential energy

Into thermal energy

Into electrical energy

What is the site for oxidation in a voltaic cell called?

The cathode

The salt bridge

The anode

The electrolyte

In a voltaic cell, the anode is the electrode at which...

Oxidation occurs

Precipitation occurs

Neutralization occurs

Reduction occurs

What happens in a cathode during a redox reaction?

Reduction

Neutralization

Oxidation

Nothing occurs

In a voltaic cell, what is the polarity of the anode?

Zero

Depends on the type of cell

Positive

Negative

Which direction do electrons flow in an electrochemical cell?

Both directions

They do not flow

From anode to cathode

From cathode to anode

What components are required for the construction of primary cells?

Half cells, anode/cathode, circuit

Half cells, anode, cathode, wire

Anode, cathode, wire, salt bridge

Half cells, anode, cathode, circuit, salt bridge

In the reaction Zn -> Zn2+ + 2e-, what is the process called?

Combustion

Decomposition

Reduction

Oxidation