- 109
- 181 797
Dr. B. Mohammed Nawaz
Приєднався 24 жов 2012
Zero order rate equation: Derivation.
Derivation of zero order rate equation and the examples for the reactions following zero order kinetics.
Переглядів: 393
Відео
Third order rate equation: Derivation
Переглядів 2104 роки тому
Derivation of third order rate equation and examples for reactions following third order kinetics.
Second order rate equation: Derivation
Переглядів 1564 роки тому
Derivation of second order rate equation and examples of reactions following second order kinetics
Flash photolysis: A study of fast reactions.
Переглядів 15 тис.4 роки тому
I Msc physical II, Flash photolysis: A study of fast reactions.
Stopped flow method of studying kinetics of fast reactions.
Переглядів 19 тис.4 роки тому
I Msc physical II, Stopped flow method of studying kinetics of fast reactions.
Kinetics of fast reactions:Relaxation method by temperature jump and pressure jump techniques.
Переглядів 21 тис.4 роки тому
I Msc Physical II, Kinetics of fast reactions:Relaxation method by temperature jump and pressure jump techniques.
Rice-Herzfield mechanism for the decomposition of Acetaldehyde following one and halforder kinetics.
Переглядів 4,3 тис.4 роки тому
I Msc Physical II, Rice-Herzfield mechanism for the decomposition of Acetaldehyde following one and half order (3/2) kinetics.
Rice-Herzfield mechanism for the decomposition of Acetaldehyde following half order kinetics.
Переглядів 1,6 тис.4 роки тому
I Msc Physical II, Rice-Herzfield mechanism for the decomposition of Acetaldehyde following half order kinetics.
Rice-Herzfield mechanism for decomposition of organic compounds. First order kinetics.
Переглядів 3,4 тис.4 роки тому
I Msc physical II, Rice-Herzfield mechanism for decomposition of organic compounds. First order kinetics.
Explosion limits, Upper and lower explosion limits
Переглядів 2,4 тис.4 роки тому
I Msc Physical II, Explosion limits, Upper and lower explosion limits.
Linear chain and branching chain reactions.
Переглядів 9304 роки тому
I Msc physical II, Linear chain and branching chain reactions.
Chain reactions, General treatment of a chain reactions.
Переглядів 6004 роки тому
I Msc Physical II, Chain reactions, General treatment of a chain reactions.
Parallel reactions kinetics study
Переглядів 1564 роки тому
I Msc physical II, Kinetics of parallel reactions.
Consecutive reactions kinetic studies
Переглядів 1764 роки тому
I Msc physical II, Consecutive reactions kinetic studies
Kinetics of reversible reactions.
Переглядів 1894 роки тому
I Msc physical-II, Unit-III, Chemical kinetics, Kinetics of complex reactions, Reversible reactions.
Determination of activity and activity coefficient of non electrolyte by vapour pressure measurement
Переглядів 2,7 тис.4 роки тому
Determination of activity and activity coefficient of non electrolyte by vapour pressure measurement
Choice of standard state of gases and solvent.
Переглядів 4114 роки тому
Choice of standard state of gases and solvent.
Concept of activity and activity coefficient in solutions, it's significance and free energy change
Переглядів 3454 роки тому
Concept of activity and activity coefficient in solutions, it's significance and free energy change
Determination of excess volume and excess enthalpy.
Переглядів 8014 роки тому
Determination of excess volume and excess enthalpy.
Excess functions. Excess chemical potential, free energy, Volume, enthalpy and entropy.
Переглядів 4 тис.4 роки тому
Excess functions. Excess chemical potential, free energy, Volume, enthalpy and entropy.
Importance of PH in living system, Derivation of Henderson's equation.
Переглядів 954 роки тому
Importance of PH in living system, Derivation of Henderson's equation.
Thermodynamics of real gas and solutions, Vapour pressure curves of real solutions with +ve, -ve.
Переглядів 1454 роки тому
Thermodynamics of real gas and solutions, Vapour pressure curves of real solutions with ve, -ve.
PH and it's determination by indicator method
Переглядів 2794 роки тому
PH and it's determination by indicator method
Electrochemical corrosion and it's prevention.
Переглядів 1314 роки тому
Electrochemical corrosion and it's prevention.
Conductometric titrations, Hcl Vs NaOH and CH3COOH Vs NaOH.
Переглядів 1,1 тис.4 роки тому
Conductometric titrations, Hcl Vs NaOH and CH3COOH Vs NaOH.
Kohlrausch's law, Determination of equivalent conductance of weak electrolyte (Acetic acid).
Переглядів 2,3 тис.4 роки тому
Kohlrausch's law, Determination of equivalent conductance of weak electrolyte (Acetic acid).
Specific, equivalent conductance and their determination, Effect of dilution.
Переглядів 2334 роки тому
Specific, equivalent conductance and their determination, Effect of dilution.
Determination of fugacity in gas mixtures, Lewis Randall rule
Переглядів 1,6 тис.4 роки тому
Determination of fugacity in gas mixtures, Lewis Randall rule
Variation of fugacity with temperature and pressure.
Переглядів 2,3 тис.4 роки тому
Variation of fugacity with temperature and pressure.
❤
Sir there is a noisy background
This good thing about this video is it tells you predictive point also
Bawaal explanation din ban gaya
One of the best lecture sir 😊
❤
Good explanation sir😊
Very nice 🙂
You are great 🎉
Can't understand your explanation
👌
Which book prefer sir
Thermodynamics by Rastogi and Misra
Thermodynamics by Rastogi and Misra
Sir ye strong electrolyte k liy h k weak electrolytes k liy
Audio is not clear sir but u explained very well😊
Superb 😮
Explain each and every step.dont see & write
Yes
sir it is the topic of fugacity and mixture of non ideal gases ?
I dont know you have knowledge or not explain what you understood dont tell the textbook lines i have textbook as the same lines repeating sir! Engineering is about understanding concepts! not about scoring marks. Teach like this for 12th and 11th students not for us.
Even you are seeing the reactions in textbook please sir don't explain like this it is just of wasting of time !
Thank you sir 😅😊
Hi sir this is siranjevi your student
Good
Is it derivation of debye huckel limiting law at appreciable concentration of electrolyte
Super sir
Sir ap kis class ko padhate ho
MSC and Bsc Chemistry
Hello sir. Please read follows. ni:number of particles with energuy εi gi:number of states in energy level εi N=Σni E=Σniεi (n1,n2,・・・,nk):distribution P(n1,n2,・・・,nk):the probability that the distribution is (n1,n2,・・・,nk) (<n1>,<n2>,・・・,<nk>):disrribution in equilibrium 【Bosons】 P(n1,n2,・・・,nk)=(N!/Πni!)Πgi(gi+1)・・・(gi+ni-1)・exp{-(α1+α2・・・+αN)}・Πexp(-βεi)^ni αN:N is the subscript of α In equilibrium, P(<n1>,<n2>,・・・,<nk>)=Pmax Since P(・・・,<ni>+1,・・・)≒P(・・・,<ni>,・・・)=Pmax P(・・・,<ni>+1,・・・)/P(・・・,<ni>,・・・)≒1 Therefore P(・・・,<ni>+1,・・・)/P(・・・,<ni>,・・・)=(N+1)(gi+<ni>)exp(-αN-βεi)/(<ni>+1)≒1 N+1≒N, <ni>+1≒<ni> → N(gi+<ni>)exp(-αN-βεi)/<ni>≒1 (1) Accordingly <ni>≒N(gi+<ni>)exp(-αN-βεi) And N=Σ<ni>=Nexp(-αN)Σ(gi+<ni>)exp(-βεi) ∴ exp(αN)=Σ(gi+<ni>)exp(-βεi)≡ZN ZN:N is the subscript of Z Therefore αN=ln(ZN) By using (1) <ni>/gi≒1/{(1/N)exp(αN+βεi)-1}=1/{(ZN/N)exp(βεi)-1} 【Fermions】 P(n1,n2,・・・,nk)=(N!/Πni!)Πgi(gi-1)・・・(gi-ni+1)・exp{-(α1+α2・・・+αN)}・Πexp(-βεi)^ni αN:N is the subscript of α In equilibrium, P(<n1>,<n2>,・・・,<nk>)=Pmax Since P(・・・,<ni>+1,・・・)≒P(・・・,<ni>,・・・)=Pmax P(・・・,<ni>+1,・・・)/P(・・・,<ni>,・・・)≒1 Therefore P(・・・,<ni>+1,・・・)/P(・・・,<ni>,・・・)=(N+1)(gi-<ni>)exp(-αN-βεi)/(<ni>+1)≒1 N+1≒N, <ni>+1≒<ni> → N(gi-<ni>)exp(-αN-βεi)/<ni>≒1 (2) Accordingly <ni>≒N(gi-<ni>)exp(-αN-βεi) And N=Σ<ni>=Nexp(-αN)Σ(gi-<ni>)exp(-βεi) ∴ exp(αN)=Σ(gi-<ni>)exp(-βεi)≡ZN ZN:N is the subscript of Z Therefore αN=ln(ZN) By using (2) <ni>/gi≒1/{(1/N)exp(αN+βεi)+1}=1/{(ZN/N)exp(βεi)+1} 【Classical particles】 P(n1,n2,・・・,nk)=(N!/Πni!)Πgi^ni・exp{-α・N)・Πexp(-βεi)^ni In equilibrium, P(<n1>,<n2>,・・・,<nk>)=Pmax Since P(・・・,<ni>+1,・・・)≒P(・・・,<ni>,・・・)=Pmax P(・・・,<ni>+1,・・・)/P(・・・,<ni>,・・・)≒1 Therefore P(・・・,<ni>+1,・・・)/P(・・・,<ni>,・・・)=(N+1)gi・exp(-α-βεi)/(<ni>+1)≒1 N+1≒N, <ni>+1≒<ni> → N・gi・exp(-α-βεi)/<ni>≒1 (3) Accordingly <ni>≒Ngiexp(-α-βεi) And N=Σ<ni>=Nexp(-α)Σgiexp(-βεi) ∴ exp(α)=Σgiexp(-βεi)≡Z Therefore α=ln Z By using (3) <ni>/gi≒Nexp(-α)exp(-βεi)=(N/Z)exp(-βεi)
Ion association concept is bejrrum model or not . please reply
Sir any other methods as present to determine activity and activity co efficient of non electrolutes
Thank you sir 🙏🙏 very useful this video sir 🙏
Complety english kakunda telugu lo kuda explain cheyandi sir
In the rate eqn , it is shown that k1(a-x) + k-1 x But while substituting the value of x It is shown that k1(a-x) - k-1x ..?
It's very useful sir 💯💥
So many mistaken with sign
Super sir
Sir excellent👍💯
Really wonder sir this notes is helpful for us in sem exams .......sir one request book notes show at last for 2 minutes sir to write in exam
Thank you sir❤❤❤
Sir
Sir urdu me lecture banaen
Sir which book refers
Thermodynamics by Kuraicose and Rajaram
Sir plz mic ka use kre aawaj gunj rha he
What a shitty explanation
Nice teaching sir
Audio not clear
Some recording problem,
@@dr.b.mohammednawaz8694 but very helpful sir
Sir ur voice not clear .😪
Thank you sir
alhumdulilah sir u r explanation is a very superb 👏 level tomorrow is my seminar, mam give me this topic before 2 3 days and I'm very scared because I didn't understand literally I'm finding in a youtube which I understood and after I explained to our class fellow and I was searching many channels but it was----- to my mind last I choose this channel and alhumdulilah I understand each and everything every point start taking notes inshallaha it was help to my semester also jazakallaha sir
Resound is coming We can't able to catch ur voice
It's a recording problem, please hear in low volume.
Can i get your no.
Great explaination
Thank u so much sir and explain super sir😊