Monday
December 22, 2014

Homework Help: chemistry

Posted by bekah on Friday, May 2, 2014 at 8:18pm.

For the reaction, shown below, determine which statements are True and which are False.
3Fe(s) + Cr2O72-(aq) +14H+(aq) → 3Fe2+(aq) + 2Cr3+(aq) + 7H2O(l) ξo=1.77V
1. The oxidizing agent is dichromate (Cr2O72-).
2. The iron half-reaction takes place in an acidic solution.
3. The oxidation state of chromium in dichromate is +3.
4. The oxidation state of hydrogen changes from 0 to +1.
5. The highest oxidation state for hydrogen in this reaction is 0
6. The reducing agent is Fe (s)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry 2 - Which is the oxidizing agent in the reaction below. Cr2O72- + ...
Chemistry 2 - Which is reduced in the following reaction: Cr2O72-+6S2O32-+14H+&...
Chemistry 2 - _________is reduced in the following reaction: Cr2O72-+6S2O32-+14H...
Chemistry - Consider the following reaction and select the false statement below...
chemistry - Please explain this to me 2I- --> I2 + 2e Cr2O72- ==> Cr3+ 6e...
chemistry - In the reaction 2HNO3(aq) + Cu(s) + 2H+(aq) 2NO2(g) + Cu2+(g) + ...
chemistry - The amount of Fe in a 2.0008 g sample of an iron ore was determined ...
chemistry - Calculate the cell potential of a cell operating with the following ...
chemistry - Reaction 1: Cu (strongest reducing agent) I- Ag Br- (weakest ...
Chemistry - Balance each of the following skeletal equations by using oxidation ...

Search
Members