The rate law for reaction $A + 2B = C + 2D$ will be
Rate $ = K[A]\,[B]$
Rate $ = K[A]\,[2B]$
Rate $ = K[A]\,{[B]^2}$
Rate $ = K\frac{{[C]{{[D]}^2}}}{{[A]{{[B]}^2}}}$
What is the molecularity of the following reaction ?
$1.$ $NH _{4} NO _{2( s )} \rightarrow N _{2( g )}+2 H _{2} O$
$2.$ $2 HI \rightarrow H _{2}+ I _{2}$
$3.$ $2 NO + O _{2} \rightarrow 2 NO _{2}$
Which of the following reaction will have fractional order for $A_2$ or $B_2$ ?
In a reaction $2A + B \to {A_2}B$, the reactant $ A $ will disappear at
Assertion :The order of a reaction can have fractional value.
Reason : The order of a reaction cannot be written from balanced equation of a reaction.
The rate of reaction between $A$ and $B$ increases by a factor of $100,$ when the concentration of $A$ is increased $10$ folds. The order of reaction with respect to $A$ is