Chemistry
In a chemical reaction, A + 2B (K) ⇋ 2C + D, the initial concentration of B was 1.5 times of the concentration of A, but the equilibrium concentrations of A and B were found to be equal. The equilibrium constant(K) for the aforesaid chemical reaction is :
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Nov
In a chemical reaction, A + 2B (K) ⇋ 2C + D, the initial concentration of B was 1.5 times of the concentration of A, but the equilibrium concentrations of A and B were found to be equal. The equilibrium constant(K) for the aforesaid chemical reaction is : A + 2B (K) ⇋ 2C + [...]
For the following reactions, equilibrium constants are given : S(s)+O2(g)⇌SO2(g);K1=10^52 2S(s)+3O2(g)⇌2SO3(g);K2=10^129 The equilibrium constant for the reaction, 2SO2(g)+O2(g)⇌2SO3(g) is :
16
Nov
For the following reactions, equilibrium constants are given : S(s)+O2(g)⇌SO2(g);K1=10^52 2S(s)+3O2(g)⇌2SO3(g);K2=10^129 The equilibrium constant for the reaction, 2SO2(g)+O2(g)⇌2SO3(g) is : 2SO2(g)+O2(g)⇌2SO3(g) is : equilibrium constants are given : S(s)+O2(g)⇌SO2(g);K1=10^52 2S(s)+3O2(g)⇌2SO3(g);K2=10^129 The equilibrium constant for the reaction For the following reactions November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains [...]
For the reaction, 2SO2(g)+O2(g)↽−−⇀2SO3(g), ΔH = −57⋅2 kJ mol^−1 and Kc = 1.7×10^16. Which of the following statement is INCORRECT?
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Nov
For the reaction, 2SO2(g)+O2(g)↽−−⇀2SO3(g), ΔH = −57⋅2 kJ mol^−1 and Kc = 1.7×10^16. Which of the following statement is INCORRECT? 2SO2(g)+O2(g)↽−−⇀2SO3(g) For the reaction ΔH = −57⋅2 kJ mol^−1 and Kc = 1.7×10^16. Which of the following statement is INCORRECT? November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains [...]
In which one of the following equilibria, Kp ≠ Kc ?
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Nov
In which one of the following equilibria, Kp ≠ Kc ? In which one of the following equilibria Kp ≠ Kc ? November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
The incorrect match in the following is :
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Nov
The incorrect match in the following is : The incorrect match in the following is : November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Assertion: The first ionisation energy of Be is greater than that of B. Reason: 2p-orbital is lower in energy than 2s-orbital.
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Nov
Assertion: The first ionisation energy of Be is greater than that of B. Reason: 2p-orbital is lower in energy than 2s-orbital. Assertion: The first ionisation energy of Be is greater than that of B. Reason: 2p-orbital is lower in energy than 2s-orbital. November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE [...]
Which of the following statements is/are correct?
09
Nov
Which of the following statements is/are correct? which of the following statements is /are correct ? November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Ground state electronic configuration of nitrogen atom can be represented by
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Nov
Ground state electronic configuration of nitrogen atom can be represented by Ground state electronic configuration of nitrogen atom can be represented by November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon ?
09
Nov
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon ? Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon ? November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry [...]
Which of the following sets of quantum numbers represent an impossible arrangement?
09
Nov
Which of the following sets of quantum numbers represent an impossible arrangement? Which of the following sets of quantum numbers represent an impossible arrangement? November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,