N Awasthi Physical Chemistry
At time t = 0 initial mode of a = 1. Overall half life of reaction is 15 days. Then calculate the number of mole of C after 45 days if the ratio of k1 : k2 : k3 : is 4 : 2 : 1
03
Jun
At time t = 0 initial mode of a = 1. Overall half life of reaction is 15 days. Then calculate the number of mole of C after 45 days if the ratio of k1 : k2 : k3 : is 4 : 2 : 1 At time t = 0 initial mode of a [...]
Half-life for the zero order reaction A(g)→B(g)+C(g) and half-life for the first order reaction X(g)→Y(g)+Z(g) are equal. If completion time for the zero order reaction is 13.86 min, then calculate the rate constant ( in hr^-1) of the reaction X(g)+→Y(g)+Z(g).
03
Jun
Half-life for the zero order reaction A(g)→B(g)+C(g) and half-life for the first order reaction X(g)→Y(g)+Z(g) are equal. If completion time for the zero order reaction is 13.86 min, then calculate the rate constant ( in hr^-1) of the reaction X(g)+→Y(g)+Z(g). Half-life for the zero order reaction A(g)→B(g)+C(g) and half-life for the first order reaction X(g)→Y(g)+Z(g) [...]
For a reaction, A⇌B equilibrium constant is 1.66 and k forward = 0.166 hr^-1. Calculate the time (in hours) when concentration of B is 80% of its equilibrium concentration. (Given: ln 25 = 320).
03
Jun
For a reaction, A⇌B equilibrium constant is 1.66 and k forward = 0.166 hr^-1. Calculate the time (in hours) when concentration of B is 80% of its equilibrium concentration. (Given: ln 25 = 320). A⇌B equilibrium constant is 1.66 and k forward = 0.166 hr^-1. Calculate the time (in hours) when concentration of B is [...]
Carbon monoxide reacts with O2 to form CO2: 2CO(g)+O2(g)→2CO2(g) Informations about this reaction are given in the table below. What is the value for the rate constant for the reaction in properly related unit?
03
Jun
Carbon monoxide reacts with O2 to form CO2: 2CO(g)+O2(g)→2CO2(g) Informations about this reaction are given in the table below. What is the value for the rate constant for the reaction in properly related unit? Select the correct statement(s) : (a) When T gives infinite or Ea gives 0 then k = A June 3, 2021 [...]
For any acid catalysed reaction, AH+→B. half- life period is independent of concentration of A at given pH. At definite concentration of A half- time is 10min at pH = 2 and half- time is 100 min at pH = 3. If the rate law expression of reaction is r = k[A]^x[H+]^y then calculate the value of (x + y).
03
Jun
For any acid catalysed reaction, AH+→B. half- life period is independent of concentration of A at given pH. At definite concentration of A half- time is 10min at pH = 2 and half- time is 100 min at pH = 3. If the rate law expression of reaction is r = k[A]^x[H+]^y then calculate the [...]
Carbon monoxide reacts with O2 to form CO2: 2CO(g)+O2(g)→2CO2(g) Informations about this reaction are given in the table below. What is the value for the rate constant for the reaction in properly related unit?
03
Jun
Carbon monoxide reacts with O2 to form CO2: 2CO(g)+O2(g)→2CO2(g) Informations about this reaction are given in the table below. What is the value for the rate constant for the reaction in properly related unit? Select the correct statement(s) : (a) When T gives infinite or Ea gives 0 then k = A June 3, 2021 [...]
In an elementary reaction A(g)+2B(g)→C(g) the initial pressure of A and B are PA=0.40 atm and PB=0.60 atm respectively. After time T, if pressure of C is observed 0.1 atm, then find the value of ri( initial rate of reaction)/rt( rate of reaction after time t).
03
Jun
In an elementary reaction A(g)+2B(g)→C(g) the initial pressure of A and B are PA=0.40 atm and PB=0.60 atm respectively. After time T, if pressure of C is observed 0.1 atm, then find the value of ri( initial rate of reaction)/rt( rate of reaction after time t). if pressure of C is observed 0.1 atm In [...]
5A→ Product In above reaction, half-life period is directly proportional to initial concentration of reactant. The initial rate of reaction is 400 mol lit^−1 min^−1.
03
Jun
5A→ Product In above reaction, half-life period is directly proportional to initial concentration of reactant. The initial rate of reaction is 400 mol lit^−1 min^−1. 5A→ Product In above reaction half-life period is directly proportional to initial concentration of reactant. The initial rate of reaction is 400 mol lit^−1 min^−1. June 3, 2021 Category: Chapter [...]
The rate of decomposition of NH3(g) at 10 atm on platinum surface is zero order . What is rate of formation (in M min^−1) of H2(g) , if rate constant of reaction 2NH3(g)→N2(g)+3H2(g) is 2.0 M min^−1 ?
03
Jun
The rate of decomposition of NH3(g) at 10 atm on platinum surface is zero order . What is rate of formation (in M min^−1) of H2(g) , if rate constant of reaction 2NH3(g)→N2(g)+3H2(g) is 2.0 M min^−1 ? if rate constant of reaction 2NH3(g)→N2(g)+3H2(g) is 2.0 M min^−1 ? The rate of decomposition of NH3(g) [...]
For the reaction A⇐⇒==K1sec^−1k2sec^−1B following graph is given, k1 = 4×10^−2 sec^−1. Which is/are correct statement (s) (In 2=0.7 , In 8/7 =0.14)
03
Jun
For the reaction A⇐⇒==K1sec^−1k2sec^−1B following graph is given, k1 = 4×10^−2 sec^−1. Which is/are correct statement (s) (In 2=0.7 , In 8/7 =0.14) For the reaction A⇐⇒==K1sec^−1k2sec^−1B following graph is given In 8/7 =0.14) k1 = 4×10^−2 sec^−1. Which is/are correct statement (s) (In 2=0.7 June 3, 2021 Category: Chapter 7 - Chemical Kinetics and [...]