MCQ
The above diagram represents:
- AEnthalpy for exothermic reactions.
- BEnthalpy for endothermic reactions.
- CEntropy for exothermic reactions.
- DEntropy for endothermic reactions.
The above diagram represents:
Explanation:
In an exothermic reaction, there is the decrease in enthalpy on passing from reactants to products.
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$xBrO_3\,^-+ yCr^{+3} + zH_2O \to Br_2 + CrO_4 ^{-2} + H^+$
the coefficients $x, y, z$ are