Short-Cut Technique for Balancing a Chemical Equation
Choose the se...
Question
Choose the set of coefficients that correctly balances the following equation : xCr2O2−7+yH++ze−→aCr+3+bH2O x y z a b 1) 2 14 6 2 7 2) 1 14 6 2 7 3) 2 7 6 2 7 4) 2 7 6 1 7
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Solution
Here we have to use try & error methods:-
Considering option 2) x=1y=14z=6a=2b=7 equation is