Galvanic Cell

Consider the galvanic cell given.
Which of the following deductions about this cell is correct?

• Oxidation is occurring in half-cell 2
• The positive electrode is in half-cell 2
• Oxidation is occurring in half-cell 1
• The negative electrode is in half-cell 1

Which are examples of reduction?

• I and II
• I and III
• II and III
• I, II and III

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which energy conversion shown below takes place in an electrochemical cell?

• Electrical to chemical
• Mechanical to chemical
• Mechanical to electrical
• Chemical to electrical

Tags

NGSS.HS-PS3-5

In a voltaic cell, the salt bridge is necessary for

• the movement of electrons to create a current
• the movement of ions to create a current
• the movement of electrons to maintain the neutrality of solution
• the movement of ions to maintain the neutrality of solution

If in a reaction, copper is reduced; its number of electrons has:

• Increased
• Decreased
• Remained Constant
• Varies Randomly

Tags

NGSS.HS-PS1-2

If the cell potential is negative, the reaction is?

•  a success
• spontaneous
• not spontaneous

In a Galvanic Cell, the anode is...

• positive

• negative

In a Galvanic Cell, the cathode is...

• positive

• negative

Oxidation occurs at the...

• anode

• cathode

Tags

NGSS.HS-PS2-5

In a Galvanic cell, the electrons flow from the...

• anode to the cathode

• cathode to the anode

Tags

NGSS.HS-PS2-5