Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

How much is the molar extinction coefficient of methylene
blue at wavelenght 664 nm? Are molar extinction coefficient
depend on concentration of solution?

Answer Posted / girish padhy

I have no idea of the value of the molar extinction
coefficient of methylene blue at wavelenght 664 nm but for
the second question, I have a dual answer.First answer
is "NO DEPANDANCE" for dilute solutions i.e.,the
concentration upto which the molecules in the solution
which do not form any di, tri or polymers.But if the
solution is made more concentrated then there is a tendency
for the molecules to form polymers.These polymers have a
tendency to absorb with wifferent absorption coefficient
then their corresponding monomers.

Is This Answer Correct ?    4 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.

3083


what are UV rays absorbs slightly?

2188


WHAT IS THE SYLLABUS OO GROUP -I?

2350


why athanol-water mixtuere have maximum viscocity in wt% 40?

1735


How to accelerate electron capture decay?

2377


How can be set a responds factor for evaluating a unknown impurity by HPLC

2416


The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?

2665


what does 50 denote in dowex 50 ????

2577


What is the requirement to give RFlow when using RID detector?

3090


Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?

6251


What is the brigg's raucher reaction?

2345


what kind of question can be asked in interview for polarimeter related ?

5197


The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)

2598


what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

1522


what is induction on electrical insulators

2323