Q.
Assertion: For the reaction
$CHCl_{3} + Cl_{2} \to CCl_{4} + HCl$
Rate $= k[CHCl_{3}] [Cl_{2}]^{1/2}$
Reason: Rate of reaction is always equal to the sum of the stoichiometric coefficients of the reacting species in a balanced chemical equation.
Chemical Kinetics
Solution: