What is the molar extinction coefficient or absorptivity off resorcinol ?

Philip Nwachukwu Ashiakpa @Philip-Ashiakpa

05 February 2023 0 8K Report

This value could be used to calculate Enzyme concentration and enzyme activity and is in units of MCm-1.

Badges
Science topic

More Philip Nwachukwu Ashiakpa's questions See All

What causes bandgaps in periodic elastic laminates?

I've been trying to find an explanation for why bandgaps can form in periodic elastic laminates but so far I haven't found a good explanation. Can anyone point me to any resources which might...

01 May 2024 2,241 1 View

What causes bandgaps in periodic media?

I am aware that periodically layered media (if structured properly) can produce bandgaps, however I have never found a great explanation for this in the phononics case. Can someone please provide...

30 April 2024 9,681 4 View

How to determine anode and cathode materials for supercapacitor applications?

I observed that activated carbon is employed as anode materials and manganese oxide as a cathode material for supercapacitor application using two-electrode system in KOH electrolyte. Please...

26 April 2024 7,962 1 View

Why some materials store energy through cation while others through anions in two electrode system?

It is observed that MnO2 stores charge by means of potassium (+) ion while cobalt oxide store energy by hydroxide (-) ion while both materials are employed as cathodes in separate systems.

26 April 2024 8,079 1 View

What resources would you recommend for acoustic properties of layered media?

I am doing a literature review on acoustic properties of layered media and I am struggling to find articles, resources etc to add to the review. Does anyone know of any seminal papers in this...

22 April 2024 9,870 4 View

What is the role of geospatial techniques in land use planning and management?

importance

18 March 2024 6,521 2 View

Article for which we do not have the sharing rights?

Those wanting full text of "Poisson's equation solution of Coulomb integrals in atoms and molecules†" May 2006 Molecular Physics 104(9):1385-1389 DOI: 10.1080/00268970500462248 📷Charles...

10 March 2024 1,273 0 View

Can someone help me with the Documents and the citation for these models in APA format?

I need the full Book for these models by Nygaard, Theoretical Model of Research Productivity And Technology Acceptance Model by Davis, 1989

05 December 2023 7,201 0 View

Is there any recent Study(Author) to cite that backs up Cochran’s (1977) and Krejcie and Morgan’s (1970) sample size Determination Table?

I need this to justify a survey sample Size.

13 November 2023 4,083 3 View

Recent authors that have talked about effects of high taxation?

their research gaps, factors they reserched and findings

20 October 2023 2,486 3 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How to calculate the molar proportions of the oxides from the XRF analyses?

02 August 2024 2,565 2 View

How to wash capsule filters (Membrane: polyethersulfone; pore size0.2u/0.45u) after filtration. can I wash by NaOH? if yes, what will be the molarity?

11 July 2024 8,969 1 View

Would it be possible to determine how many Cys I have based on Ellman's assay?

I want to predict the DAR ratio based on the number of cys available for conjugation to Cys residue. I use Ellman's assay to predict the concentration of Cys after TCEP reduction. I gain a...

02 July 2024 612 6 View

What is the best way to calculate the weight of each lipid component needed to achieve the desired molar ratios?

I'm currently working on preparing a 10 mL liposome solution containing HSPC, mPEG2000-DSPE, and cholesterol at a molar ratio of 55/40/5. can anybody advise on the best way to calculate the weight...

26 June 2024 1,135 0 View

Pls how can I combine CTAB and lactic acid for pretreatment of lignocellulosic material?

The percentage molar concentration of lactic acid and CTAB

20 June 2024 3,225 0 View

Why cells are visibly pink after DHE staining?

Good evening, I´m establishing a protocol for detecting ROS using DHE staining in Flow Cytometry using TK6 cells. They look visibly pink after staining them with 10 micro Molar DHE. Is that...

19 June 2024 7,339 0 View

Can somebody explain me about this "NaCl-KCl (8 g), a molar ratio of 1:1 and an eutectic temperature of 657 °C"?

I want to prepare a photocatalytic material Bi3TiNbO9 nanosheets and the authors mentioned NaCl-KCl (8 g), a molar ratio of 1:1 and an eutectic temperature of 657 °C as a one component. So, kindly...

04 May 2024 9,282 1 View

How to fix the molarity of 2 analytes to be interacted in Gauss View using DFT ?

I am trying to optimise the molar ratio of 2 analyte (For example A and B) during a reaction. For this purpose I want to optimise there molar ratio. For example A:B = 1:2, 1:3, 1:4, etc. Which...

28 April 2024 5,775 2 View

How can I get my desired DNA copies?

Hi all, I want to have 301 copies/ul for my downstream experiments. The sample I am using is a purified plasmid, of which I know the concentration (ng/ul), volume (ul), and molarity(g/mol). How...

20 April 2024 2,468 4 View