for the calculation of magnetic susceptibility ,i need the value of mass magnetic susceptibility (χg) ,that will come if balance calibration constant is known .how to do that..give suggestion plz
Dear Ankit,
Calculation of Magnetic Susceptibility
in this table X = Chi
The volume susceptibility (Xv) = I / H Where:
I = Intensity of magnetism produced in a substance
H = Intensity of magnetic field applied
The mass susceptibility (Xg) = Xv / d Where:
d = density of substance
The calculation of Xg from the readings on the Magnetic Susceptibility Balance is simple
Xg = Cl(R-Ro) / 109m Where:
C = calibration constant of the balance
I = length of sample in cm (1>1.5cm.)
m = mass of sample in gm
R = balance reading for sample in tube
Ro = balance reading for empty tube
For more on this topic, please see the publication contained in the following link:
http://www.sherwood-scientific.com/msb/msbindex.html
Hoping this will be helpful,
Rafik
thank u sir , but i want to ask u how to know about that calibration constant of balance (C)and at the place of (C) what value i have to written
The calibration constant of balance (C) is usually 1 if it has been calibrated.
For more details, please see the following link:
https://en.wikipedia.org/wiki/Evans_balance
I have to learn the magnettic data fitting of variable temperature graphs and how to make input file to run this program? tutorial video give some more clear idea insted of literature to learn...
10 November 2018 3,053 0 View
CHN analysis , Mass , UV and CV .
07 August 2018 5,832 0 View
column chromatography is not possible here because of chance of degradation through hydrolysis and washing also not possible because of same solubility.how can i isolate them and to get my desired...
06 July 2017 6,679 9 View
Please find the file attached.
01 February 2017 7,860 5 View
i just gone through this article , see the attachment
31 December 2016 5,365 0 View
i have prepared one manganese complex from N,N-bis(picolinyldene) hydrazine and 2-pyridinealdimine. in the absence of Mn(II) they do not react to yield the ligand. for more information i attached...
07 August 2016 5,682 4 View
at the time of submitting samples for NMR or HRMS, we should confirm the solubility of compounds. Sometimes a compound is soluble in just adding the solvent and sometimes using sonication, it...
07 August 2016 4,225 3 View
07 August 2016 8,907 4 View
Dear Sir/Madam, Does anyone know about the synthetic procedure for 2,6-Diformyl-4-methylthiophenol ? I have gone through a no of literature to find the synthetic procedure to prepare this compound...
07 August 2016 344 6 View
06 July 2016 1,282 8 View
Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...
03 March 2021 6,193 1 View
Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...
02 March 2021 6,186 3 View
I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.
02 March 2021 7,735 3 View
I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...
28 February 2021 6,477 1 View
Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...
28 February 2021 7,882 2 View
Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.
28 February 2021 7,883 3 View
Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...
28 February 2021 4,237 1 View
hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...
27 February 2021 734 4 View
24 February 2021 1,365 3 View
I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...
24 February 2021 974 1 View