MCQ
Which of the following is not halide ore ?
- ACryolite
- BFluorspar
- CHorn silver
- ✓Limonite
$5 I _2 O _4 \rightarrow 4 I _2 O _5+ I _2$
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$Cu^+ + e^-\to Cu$, $E^o = X_2$
Calculate $E^o$ for $Cu^{+2} + e^-\to Cu^+$
The curves $M$ and $N$ represent the variation of energy with reaction coordinate for the reaction in absence and presence of catalyst
Which value represents the activation energy $(E_a)$ for the backward reaction in the presence of catalyst