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From the following data find rate constant of decomposition of H2O2 in aqueous solution Time (in minutes) Volume (in cc of KMnO4) 22.8 13.3 8.25
1 mL of ethyl acetate was added to a flask containing 20 mL of N/20 HCl maintained at 25oC. 2 mL of the reaction mixture were withdrawn at different intervals and titrated with a standard alkali solution. The followin…
The following data were obtained during the first order thermal decomposition of SO2Cl2 at a constant volume. 2(g) 2(g) 2(g) SO Cl SO Cl -> Experimen t Time/s-1 Total pressure/atm 0.5 0.6 What is the rate of reaction…
Hydrolysis of methyl acetate in aqueous solution has been studied by titrating the liberated acetic acid against sodium hydroxide. The concentration of the ester at different times is given below. t/min C/mol L-1 0.85…
Half-lives of a first order and a zero order reaction are same. Then the ratio of the initial rates of first order reaction to that of the zero order reaction is (a) 0.693
T50 of first -order reaction is 10 min. Starting with 10 mol L–1, rate after 20 min is
A reaction which is of first order w.r.t. reactant A, has a rate constant 6 min–1. If we start with [A] = 0.5 mol L–1, when would [A] reach the value of 0.05 mol L–1
The following data pertains to reaction between A and B : S. No. [A] mol L–1 [B] mol L–1 Rate (mol L–1 time–1) 1 1.0 × 10–2 2.0 × 10–2 2.0 × 10–4 2 2.0 × 10–2 2.0 × 10–2 4.0 × 10–4 3 2.0 × 10–2 4.0 …
For the reaction 4 A B C D -> , which of the following statement is not correct ?
For the following reaction: NO2(g) + CO(g) ->NO(g) + CO2(g), the rate law is: Rate = k [NO2]2.If 0.1 mole of gaseous carbon monoxide is added at constant temperature to the reaction mixture which of the following stat…
Select the rate law that corresponds to the data shown for the following reaction A B C -> Expt. (A) (B) Initial rate 0.012 0.035 0.10 0.024 0.070 0.80 0.024 0.035 0.10 0.012 0.070 0.80
With passage of time, the concentration of reactants …A… and rate of reaction …B… . Here A and B are
Assertion (A): The order of a reaction can have fractional value. Reason (R): The order of a reaction cannot be written from balanced equation of a reaction.
For the reaction 4 A B C D -> , which of the following statement is not correct ?
With passage of time, the concentration of reactants …A… and rate of reaction …B… . Here A and B are
Select the rate law that corresponds to the data shown for the following reaction A B C -> Expt. (A) (B) Initial rate 0.012 0.035 0.10 0.024 0.070 0.80 0.024 0.035 0.10 0.012 0.070 0.80
For the following reaction: NO2(g) + CO(g) ->NO(g) + CO2(g), the rate law is: Rate = k [NO2]2.If 0.1 mole of gaseous carbon monoxide is added at constant temperature to the reaction mixture which of the following stat…
The following data pertains to reaction between A and B : S. No. [A] mol L–1 [B] mol L–1 Rate (mol L–1 time–1) 1 1.0 × 10–2 2.0 × 10–2 2.0 × 10–4 2 2.0 × 10–2 2.0 × 10–2 4.0 × 10–4 3 2.0 × 10–2 4.0 …
A reaction which is of first order w.r.t. reactant A, has a rate constant 6 min–1. If we start with [A] = 0.5 mol L–1, when would [A] reach the value of 0.05 mol L–1
T50 of first -order reaction is 10 min. Starting with 10 mol L–1, rate after 20 min is
Half-lives of a first order and a zero order reaction are same. Then the ratio of the initial rates of first order reaction to that of the zero order reaction is (a) 0.693
Hydrolysis of methyl acetate in aqueous solution has been studied by titrating the liberated acetic acid against sodium hydroxide. The concentration of the ester at different times is given below. t/min C/mol L-1 0.85…
The following data were obtained during the first order thermal decomposition of SO2Cl2 at a constant volume. 2(g) 2(g) 2(g) SO Cl SO Cl -> Experimen t Time/s-1 Total pressure/atm 0.5 0.6 What is the rate of reaction…
1 mL of ethyl acetate was added to a flask containing 20 mL of N/20 HCl maintained at 25oC. 2 mL of the reaction mixture were withdrawn at different intervals and titrated with a standard alkali solution. The followin…
From the following data find rate constant of decomposition of H2O2 in aqueous solution Time (in minutes) Volume (in cc of KMnO4) 22.8 13.3 8.25