$A + 2B \to C$, the rate equation for this reaction is given as Rate $= K[A][B]$ . If the concentration of $A$ is kept the same but that of $B$ is doubled what will happen to the rate it self ?
halved
the same
doubled
quadrupled
The half-life of $2 $ sample are $0.1 $ and $ 0.4 $ seconds. Their respective concentration are $200 $ and $ 50 $ respectively. What is the order of the reaction
For the following reaction: $NO_2(g) + CO(g) \to NO(g) + CO_2(g)$, the rate law is: Rate $= k \,[NO_2]^2$. If $0.1\,mole$ of gaseous carbon monoxide is added at constant temperature to the reaction mixture which of the following statements is true?
What is molecularity of a relation ? Explain its types by examples.
During the kinetic study of the reaction, $2A + B \rightarrow C + D,$ following results were obtained
Run | $[A]/mol\,L^{-1}$ | $[B]/mol\,L^{-1}$ | Initial rate of formation of $D/mol\,L^{-1}\,min^{-1}$ |
$I.$ | $0.1$ | $0.1$ | $6.0 \times 10^{-3}$ |
$II.$ | $0.3$ | $0.2$ | $7.2 \times 10^{-2}$ |
$III.$ | $0.3$ | $0.4$ | $2.88 \times 10^{-1}$ |
$IV.$ | $0.4$ | $0.1$ | $2.40 \times 10^{-2}$ |
Based on the above data which one of the following is correct?
From the rate expression for the following reactions, determine their order of reaction and the dimensions of the rate constants.
$(ii)$ $H _{2} O _{2}( aq )+3 I ^{-}( aq )+2 H ^{+} \rightarrow 2 H _{2} O ( l )+ I _{3}^{-} \quad$ Rate $=k\left[ H _{2} O _{2}\right][ I ]$