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The equilibrium 2Cu^1 ⇌ Cu^0 + CU^11 in aqueous medium at 25∘ C shifts towards the left in the presence of
02
Jun
The equilibrium 2Cu^1 ⇌ Cu^0 + CU^11 in aqueous medium at 25∘ C shifts towards the left in the presence of The equilibrium 2Cu^1 ⇌ Cu^0 + CU^11 in aqueous medium at 25∘ C shifts towards the left in the presence of June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv [...]
The initial rate of hydrolysis of methyl acetate (1M) by a weak acid (HA,1M) is 1/100th of that of a strong acid (HX,1M), at 25∘C. The Ka (HA) is
02
Jun
The initial rate of hydrolysis of methyl acetate (1M) by a weak acid (HA,1M) is 1/100th of that of a strong acid (HX,1M), at 25∘C. The Ka (HA) is 1)m. 1M) is 1/100th of that of a strong acid (HX at 25∘C. The Ka (HA) is The initial rate of hydrolysis of methyl acetate (1M) [...]
The % yield of ammonia as a function of time in the reaction, N2(g)+3H2(g)⇔2NH3(g)’ΔHT1 the % yield by of ammonia as a function of time is represented by
02
Jun
The % yield of ammonia as a function of time in the reaction, N2(g)+3H2(g)⇔2NH3(g)’ΔHT1 the % yield by of ammonia as a function of time is represented by N2(g)+3H2(g)⇔2NH3(g)'ΔHT1 the % yield by of ammonia as a function of time is represented by The % yield of ammonia as a function of time in the [...]
For a reaction, A ⇋ P, the plots of [A] and [P] with time at temperatures T1 and T2 are given below. (Assume ΔHθ and ΔSθ are independent of temperature and ratio of ln K at T1 to ln K at T2 is greater than T2/T1 . Here H, S, G and K are enthalpy, entropy, Gibbs energy and equilibrium constant, respectively.)
02
Jun
For a reaction, A ⇋ P, the plots of [A] and [P] with time at temperatures T1 and T2 are given below. (Assume ΔHθ and ΔSθ are independent of temperature and ratio of ln K at T1 to ln K at T2 is greater than T2/T1 . Here H, S, G and K are enthalpy, [...]
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JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019
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A ⇋ P ,
entropy ,
For a reaction ,
G and K are enthalpy ,
Gibbs energy and equilibrium constant ,
respectively ,
S ,
the plots of [A] and [P] with time at temperatures T1 and T2 are given below. (Assume ΔHθ and ΔSθ are independent of temperature and ratio of ln K at T1 to ln K at T2 is greater than T2/T1 . Here H ,
Assertion : The hydrolysis of methyl acetate by dil. HCl is a pseudo first order reaction Reason : HCl acts as a catalyst for the hydrolysis .
02
Jun
Assertion : The hydrolysis of methyl acetate by dil. HCl is a pseudo first order reaction Reason : HCl acts as a catalyst for the hydrolysis . Assertion : The hydrolysis of methyl acetate by dil. HCl is a pseudo first order reaction Reason : HCl acts as a catalyst for the hydrolysis . June [...]
Assertion: A catalyst is more effective in finely divided form. Reason: Finely divided form has more surface area.
02
Jun
Assertion: A catalyst is more effective in finely divided form. Reason: Finely divided form has more surface area. Assertion: A catalyst is more effective in finely divided form. Reason: Finely divided form has more surface area. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
Assertion (A) Rate constant determined form Arrhenius equations are fairly accurate for simple as well as complex molecules. Reason (R) Reactant molecules undergo chemical irrespective of their orientation during collision.
02
Jun
Assertion (A) Rate constant determined form Arrhenius equations are fairly accurate for simple as well as complex molecules. Reason (R) Reactant molecules undergo chemical irrespective of their orientation during collision. H2 + Cl2 gives sunlight 2HCl In the above reaction the order of reaction is June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 [...]
Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases.
02
Jun
Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases. Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst the activation energy of the reaction decreases. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - [...]
Assertion (A): The rate of reaction increases generally by 2 or 3 times for every 10∘C rise in temperature. Reason (R ): An increase in temperature increases the number of collisions.
02
Jun
Assertion (A): The rate of reaction increases generally by 2 or 3 times for every 10∘C rise in temperature. Reason (R ): An increase in temperature increases the number of collisions. Assertion (A): The rate of reaction increases generally by 2 or 3 times for every 10∘C rise in temperature. Reason (R ): An increase [...]
Assertion (A) : The molecularity of the reaction. H2+Br2→2HBr is 2. Reason (R ): The order of the reaction is 3/2.
02
Jun
Assertion (A) : The molecularity of the reaction. H2+Br2→2HBr is 2. Reason (R ): The order of the reaction is 3/2. Assertion (A) : The molecularity of the reaction. H2+Br2→2HBr is 2. Reason (R ): The order of the reaction is 3/2. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]