If the concentration is expressed in moles per litre, the unit of the rate constant for a first order reaction is
mole litre $^{ - 1}\,{\sec ^{ - 1}}$
mole litre$^{ - 1}$
${\sec ^{ - 1}}$
mole$^{ - 1}$ litre$^{ - 1}$ sec$^{ - 1}$
Write differential rate expression of following reaction and give its order of reaction :
$2 N _{2} O _{5} \rightarrow 4 NO _{2}( g )+ O _{2}$
$C _{4} H _{9} Cl + OH ^{-} \rightarrow C _{4} H _{9} OH + Cl ^{-}$
Which one of the following is wrongly matched
For a chemical reaction....can never be a fraction
From the rate expression for the following reactions, determine their order of reaction and the dimensions of the rate constants.
$(i)$ $3 NO ( g ) \rightarrow N _{2} O$ $(g)$ Rate $=k[ NO ]^{2}$
Explain order of reaction of complex reaction by giving examples.