18 Questions 18 Answers 0 Followers
Questions related from Adhidesh Kumawat
I want to know about the reason leading to a particular composition of a metal mixture to form a eutectic alloy. I know that Gibbs free energy plays a very role and I can figure out the...
30 December 2017 4,419 5 View
I am in need of ternary phase diagram of Pb - Bi - Sn alloy system at room temperature. I would be so grateful if someone could help me obtain it.
30 November 2017 1,546 3 View
The material or compound could be in solution from where it could be electro-deposited onto a second surface but the deposited layer of material from solution becomes non-conducting after deposition.
02 November 2017 6,807 3 View
My enquiry is about any chemical/electrochemical species maybe ions or gas, etc. that adsorbs on Pb surface exposed to that species.
28 September 2017 7,550 7 View
I want to roll or convert bismuth pieces into thin sheets of bismuth. Is there any way by which i can do that as bismuth is relatively brittle and breaks easily while rolling in a rolling mill or...
15 February 2017 4,035 2 View
How can we calculate the tafel slope of CO2 electroreduction process and what should be its value? Should it be constant always?
10 April 2016 4,751 2 View
I have nanoparticles of metal A and metal B. Also of their mixture of composition that they are in homogeneous phase according to their combined phase diagram. How will the three graphs of XRD...
06 June 2015 6,316 6 View
Will C18 column be sufficient enough for the task or some other column is even better. Thanks for suggestions.
25 April 2015 4,637 4 View
I am using Porapak-Q column on TCD and could not detect less than 0.3M.
15 April 2015 4,840 1 View
I am able to detect the same using a packed column but the resolution and minimum detection values are poor, I wonder if capillary column can improve on those factors. Can you also suggest the...
09 April 2015 6,519 2 View
On Porapak-Q column, I am able to detect HCOOH on TCD but can't on FID. Can anyone suggest me something regarding that?
07 April 2015 4,272 3 View
just like we have to adjust RHE by factor of -RT/nF*pH, do we need to adjust all other ref. electrodes too??
04 February 2015 444 2 View
The purpose of the catalyst film is to be prepared on a base and then after complete preparation, to be transferred on to an another base for the final use. Since, i am able to prepare catalyst...
06 January 2015 6,846 1 View
I have read that it depends only on pH of the solution at some place and at other place i have read that it depends on both the solution and the solvent. This created confusion..
13 September 2014 430 2 View
CO2 gas was passed for long hours to know whether Na2CO3 forms in the starting for a short period of time or it does not form at all, NaHCO3 forms and I guess is the final product of the process,...
12 July 2014 7,633 4 View
I want to make pure catalyst film without adding any additives. Is it possible to do this?
15 May 2014 9,559 4 View
A formate ion of some concentration is present in initially known concentration of naOH
13 May 2014 3,823 1 View
0.1 N concentration solution of both was taken, with HCl as titrant abd HPh as indicator. After reaching the endpoint of colourless condition, the colour reappears after continous shaking for 5...
10 May 2014 626 1 View
