Question
Sun January 29, 2012 By:

(ii) What is the effect of increasing pH on K2Cr2O7 solution?

Expert Reply
Mon January 30, 2012
Effect of pH on K2Cr2O7 solution:
 
 
2CrO42-+ 2H+? Cr2O72-  + H2O        
Cr2O72-+ 2OH-? 2CrO42-+ H2O
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