Equilibrium and LeChatelier's Principle
2 CrO
4
-2
{yellow} + 2 H
+
Cr
2
O
7
-2
{red} + H
2
O
NOTES:
- the tube above contains a mixture of CrO
4
-2
and Cr
2
O
7
-2
ions.
Cr2O7-2 {red} + H2O