Rate constant for a reaction ${H_2} + {I_2} \to 2HI$ is $49$, then rate constant for reaction $2HI \to {H_2} + {I_2}$ is
Rate constant for a reaction ${H_2} + {I_2} \to 2HI$ is $49$, then rate constant for reaction $2HI \to {H_2} + {I_2}$ is
- A
$7$
- B
$1/49$
- C
$49$
- D
$21$
Similar Questions
The instantaneous rate of disappearance of $MnO_4^-$ ion in the following reaction is $4.56\times10^{-3}\,Ms^{-1}$, $2MnO_4^-+ 10I^-+ 16 H^+ \to 2 Mn^{2+} + 5I_2 + 8H_2O$ The rate of appearance $I_2$ is
The instantaneous rate of disappearance of $MnO_4^-$ ion in the following reaction is $4.56\times10^{-3}\,Ms^{-1}$, $2MnO_4^-+ 10I^-+ 16 H^+ \to 2 Mn^{2+} + 5I_2 + 8H_2O$ The rate of appearance $I_2$ is
Write unit of rate constant of following reaction :
$1.$ zero order
$2.$ second order
Write unit of rate constant of following reaction :
$1.$ zero order
$2.$ second order
Order of a reaction can have
Order of a reaction can have
For the decomposition of azoisopropane to hexane and nitrogen at $543$ $K ,$ the following data are obtained.
$t$ $(sec)$
$P(m m \text { of } H g)$
$0$
$35.0$
$360$
$54.0$
$720$
$63.0$
Calculate the rate constant.
For the decomposition of azoisopropane to hexane and nitrogen at $543$ $K ,$ the following data are obtained.
| $t$ $(sec)$ | $P(m m \text { of } H g)$ |
| $0$ | $35.0$ |
| $360$ | $54.0$ |
| $720$ | $63.0$ |
Calculate the rate constant.
In the hydrolysis of an organic chloride in presence of large excess of water
$RCl + H_2O \longrightarrow ROH + HCl$
In the hydrolysis of an organic chloride in presence of large excess of water
$RCl + H_2O \longrightarrow ROH + HCl$