Chemistry
For the following equilibrium, KC =6.3×10 14 at 1000K. NO(g)+O 3(g)⇌NO2(g)+O2 (g). Both the forward and reverse reactions in the equilibrium are elementary bimolecular reactions. What is KC , for the reverse reaction?
22
Nov
For the following equilibrium, KC =6.3×10 14 at 1000K. NO(g)+O 3(g)⇌NO2(g)+O2 (g). Both the forward and reverse reactions in the equilibrium are elementary bimolecular reactions. What is KC , for the reverse reaction? For the following equilibrium for the reverse reaction? KC =6.3×10 14 at 1000K. NO(g)+O 3(g)⇌NO2(g)+O2 (g). Both the forward and reverse reactions [...]
Write the expression for the equilibrium constant, Kc for each of the following reactions.
22
Nov
Write the expression for the equilibrium constant, Kc for each of the following reactions. Kc for each of the following reactions. Write the expression for the equilibrium constant November 22, 2020 Category: Chapter 7 - Equilibrium , Chemistry , NCERT Exemplar Class 11 ,
At a certain temperature and total pressure of 10^ 5 Pa, iodine vapour contains 40% by volume of I atoms. I2(g)⇌2I(g) Calculate Kp for the equilibrium.
22
Nov
At a certain temperature and total pressure of 10^ 5 Pa, iodine vapour contains 40% by volume of I atoms. I2(g)⇌2I(g) Calculate Kp for the equilibrium. At a certain temperature and total pressure of 10^ 5 Pa iodine vapour contains 40% by volume of I atoms. I2(g)⇌2I(g) Calculate Kp for the equilibrium. November 22, 2020 [...]
A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased.
22
Nov
A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. November 22, 2020 Category: Chapter 7 - [...]
(a) How many sub-shells are associated with n = 4? (b) How many electrons will be present in the sub-shells having ms value of −1/2 for n = 4?
12
Nov
(a) How many sub-shells are associated with n = 4? (b) How many electrons will be present in the sub-shells having ms value of −1/2 for n = 4? (a) How many sub-shells are associated with n = 4? (b) How many electrons will be present in the sub-shells having ms value of −1/2 for [...]
The quantum numbers of six electrons are given below. Arrange them in order of increasing energies. If any of these combination(s) has/have the same energy lists: 1.n=4,l=2,mi=−2,ms=−1/2 2.n=3,l=2,ml=1,ms=+1/2 3.n=4,l=2,ml=−2,ms=−1/2 4. n=3,l=2,mi=−1,ms=+1/2 5. n=3,l=1,ml=−1,ms=+1/2 6. n=4,l=1,ml=0,ms=+1/2
12
Nov
The quantum numbers of six electrons are given below. Arrange them in order of increasing energies. If any of these combination(s) has/have the same energy lists: 1.n=4,l=2,mi=−2,ms=−1/2 2.n=3,l=2,ml=1,ms=+1/2 3.n=4,l=2,ml=−2,ms=−1/2 4. n=3,l=2,mi=−1,ms=+1/2 5. n=3,l=1,ml=−1,ms=+1/2 6. n=4,l=1,ml=0,ms=+1/2 l=1 l2 mi=−1 mi=−2 ml=−1 ml=−2 ml=0 ml=1 ms=+1/2 ms=+1/2 3.n=4 ms=+1/2 5. n=3 ms=+1/2 6. n=4 ms=−1/2 2.n=3 ms=−1/2 [...]
Tags:
l=1 ,
l2 ,
mi=−1 ,
mi=−2 ,
ml=−1 ,
ml=−2 ,
ml=0 ,
ml=1 ,
ms=+1/2 ,
ms=+1/2 3.n=4 ,
ms=+1/2 5. n=3 ,
ms=+1/2 6. n=4 ,
ms=−1/2 2.n=3 ,
ms=−1/2 4. n=3 ,
The quantum numbers of six electrons are given below. Arrange them in order of increasing energies. If any of these combination(s) has/have the same energy lists: 1.n=4 ,
If the position of the electron is measured within an accuracy of ±0.002nm. Calculate the uncertainty in the momentum of the electron. Suppose the momentum of the electron is h/4πm×0.05nm, is there any problem in defining this value.
12
Nov
If the position of the electron is measured within an accuracy of ±0.002nm. Calculate the uncertainty in the momentum of the electron. Suppose the momentum of the electron is h/4πm×0.05nm, is there any problem in defining this value. If the position of the electron is measured within an accuracy of ±0.002nm. Calculate the uncertainty in [...]
The velocity associated with a proton moving in a potential difference of 1000V is 4.37 × 10^5 ms^−1. If the hockey ball of mass 0.1kg is moving with this velocity, calculate the wavelength associated with this velocity.
12
Nov
The velocity associated with a proton moving in a potential difference of 1000V is 4.37 × 10^5 ms^−1. If the hockey ball of mass 0.1kg is moving with this velocity, calculate the wavelength associated with this velocity. calculate the wavelength associated with this velocity. The velocity associated with a proton moving in a potential difference [...]
If the velocity of the electron in Bohr’s first orbit is 2.19×10^6ms^−1, calculate the de Broglie wavelength associated with it.
12
Nov
If the velocity of the electron in Bohr’s first orbit is 2.19×10^6ms^−1, calculate the de Broglie wavelength associated with it. calculate the de Broglie wavelength associated with it. If the velocity of the electron in Bohr's first orbit is 2.19×10^6ms^−1 November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NCERT Exemplar Class [...]
Calculate the wavelength for the emission transition if it starts from the orbit having radius 1.3225nm ends at 211.6pm. Name the series to which this transition belongs and the region of the spectrum.
12
Nov
Calculate the wavelength for the emission transition if it starts from the orbit having radius 1.3225nm ends at 211.6pm. Name the series to which this transition belongs and the region of the spectrum. What is the lowest value of n that allow g orbitals to exist? November 12, 2020 Category: Chapter 2 - Atomic Structure [...]