A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. 3Br,(1) + 2Cr(s) –→ 6Br (aq) + 2Cr*(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate | the Cr|Cr³* electrode | |the Br"|Br2 electrode. In the salt bridge, anions migrate v the Cr|Cr** compartment | v the Br|Br2 compartment. +

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Enter electrons as e".
Use smallest possible integer coefficients for ALL reactions.
If a box is not needed, leave it blank.
A voltaic cell is constructed in which the following cell reaction occurs. The half-cell
compartments are connected by a salt bridge.
3Br2(1) + 2Cr(s) – 6B1°(aq) + 2Cr*(aq)
The anode reaction is:
+
The cathode reaction is:
In the external circuit, electrons migrate
v the Cr|Cr* electrode
the Br|Br2
electrode.
In the salt bridge, anions migrate
v the Cr|Cr** compartment
v the Br|Br2
compartment.
Transcribed Image Text:Enter electrons as e". Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. 3Br2(1) + 2Cr(s) – 6B1°(aq) + 2Cr*(aq) The anode reaction is: + The cathode reaction is: In the external circuit, electrons migrate v the Cr|Cr* electrode the Br|Br2 electrode. In the salt bridge, anions migrate v the Cr|Cr** compartment v the Br|Br2 compartment.
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