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

3 Answers   Indfrag Limited,

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Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

0 Answers  

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

0 Answers   Ami Organics,

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Why water is not detected in GC & solvents are not detected in HPLC?

2 Answers   Alkem Labs,

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why no bond in chemistry is 100% ionic?

13 Answers   PSO, Reliance,

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if water is mixed with mercury what causes with thier suspension property is it increses,decrease or average?

0 Answers  

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If the H were a classic particle what would be the tunneling probability?

1 Answers  

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

0 Answers  

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Give an expression for Ka for ethanoic acid?

3 Answers  

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What is the brigg's raucher reaction?

0 Answers  

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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)

0 Answers  

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Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?

0 Answers  

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