If E°cell for a redox reaction is negative, which of the following statements must be true? 1. AG° is positive. 2. Keg is a small number (less than 1). 3. AG° is negative. 4. Keg is a large number (greater than 1). O 3 and 4 only O 1 and 2 only O 2 and 3 only o 1 only O 1 and 4 only

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If E°cell for a redox reaction is negative, which of the following statements
must be true?
1. AG° is positive.
2. Keg is a small number (less than 1).
3. AG° is negative.
4. Keg is a large number (greater than 1).
O 3 and 4 only
O 1 and 2 only
O 2 and 3 only
O 1 only
O 1 and 4 only
Transcribed Image Text:If E°cell for a redox reaction is negative, which of the following statements must be true? 1. AG° is positive. 2. Keg is a small number (less than 1). 3. AG° is negative. 4. Keg is a large number (greater than 1). O 3 and 4 only O 1 and 2 only O 2 and 3 only O 1 only O 1 and 4 only
For the following balanced redox reaction in acidic solution:
Pb(s) + 2 Agl(s) + SO,2 + PbSO, (s) + 2 Ag(s) + 21
(acidic)
What is Ecell for the reaction when [SO4 2-] = 2.5 M and [I ] = .028 M?
O +.411 V
O +.308 V
O + 422 V
O +.100 V
O +.262 V
Transcribed Image Text:For the following balanced redox reaction in acidic solution: Pb(s) + 2 Agl(s) + SO,2 + PbSO, (s) + 2 Ag(s) + 21 (acidic) What is Ecell for the reaction when [SO4 2-] = 2.5 M and [I ] = .028 M? O +.411 V O +.308 V O + 422 V O +.100 V O +.262 V
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