CBSE Class 12-science Answered
with help of ionic equation explain what happens when pH of dichromate ion is raised
Asked by | 18 Aug, 2008, 09:49: AM
Expert Answer
Cr2O72- + OH- 
2CrO42- + H2O
(orange) (yellow)
Answered by | 20 Aug, 2008, 11:41: AM
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