Switch KNO, Salt Bridge Cu Sn 1.0 M Cu(NO,), 1.0 M Sn(NO,2 The voltaic cell pictured above is constructed with electrodes of known mass. The switch is closed and the cell is allowed to operate for a period of time. At that point, the electrodes were rinsed, dried, and massed and it was discovered that the copper metal had a higher mass than it initially had. a) Which metal is the anode? b) Which metal is the cathode? c) Write the half equation for the process that occurs at the anode. d) Write the half equation for the process that occurs at the cathode. e) Write the overall equation for the reaction. f) Will electrons flow from the copper electrode to the tin electrode or from the tin to the copper?

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d, e, f

**Voltaic Cell Analysis**

**Diagram Explanation:**

The diagram shows a voltaic cell with two compartments. In the left compartment, there is a copper (Cu) electrode submerged in a 1.0 M Cu(NO₃)₂ solution. In the right compartment, a tin (Sn) electrode is submerged in a 1.0 M Sn(NO₃)₂ solution. The two compartments are connected by a KNO₃ salt bridge. A switch connects the circuit, allowing for electron flow when closed.

**Text:**

The voltaic cell pictured above is constructed with electrodes of known mass. The switch is closed, and the cell is allowed to operate for a period of time. At that point, the electrodes were rinsed, dried, and massed, and it was discovered that the copper metal had a higher mass than it initially had.

a) Which metal is the anode?

b) Which metal is the cathode?

c) Write the half equation for the process that occurs at the anode.

d) Write the half equation for the process that occurs at the cathode.

e) Write the overall equation for the reaction.

f) Will electrons flow from the copper electrode to the tin electrode or from the tin to the copper?

g) Which half-cell will show an increase in the \( K^+ \) concentration over time?

h) Which half-cell will show an increase in the \( NO_3^- \) concentration over time?

i) What happens to the concentration of \( Sn^{2+} \) as the cell operates?
Transcribed Image Text:**Voltaic Cell Analysis** **Diagram Explanation:** The diagram shows a voltaic cell with two compartments. In the left compartment, there is a copper (Cu) electrode submerged in a 1.0 M Cu(NO₃)₂ solution. In the right compartment, a tin (Sn) electrode is submerged in a 1.0 M Sn(NO₃)₂ solution. The two compartments are connected by a KNO₃ salt bridge. A switch connects the circuit, allowing for electron flow when closed. **Text:** The voltaic cell pictured above is constructed with electrodes of known mass. The switch is closed, and the cell is allowed to operate for a period of time. At that point, the electrodes were rinsed, dried, and massed, and it was discovered that the copper metal had a higher mass than it initially had. a) Which metal is the anode? b) Which metal is the cathode? c) Write the half equation for the process that occurs at the anode. d) Write the half equation for the process that occurs at the cathode. e) Write the overall equation for the reaction. f) Will electrons flow from the copper electrode to the tin electrode or from the tin to the copper? g) Which half-cell will show an increase in the \( K^+ \) concentration over time? h) Which half-cell will show an increase in the \( NO_3^- \) concentration over time? i) What happens to the concentration of \( Sn^{2+} \) as the cell operates?
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Given cell is a voltaic cell in which chemical energy converted to electrical energy. The energy is produced from the spontaneous cell reaction.

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