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Questions related to Chemicals
In my research results show that the rocks have SiO2 from 6.46 to 24.46 wt%, Al2O3 from 2.11 to 4.54 wt%, MnO from 3.82 to 11.68 wt% and CaO from 1.89 to 4.91 wt%. Other oxides are less than 1...
10 August 2017 8,377 13 View
I am searching for a method to prepare nano- sulfur in lab by a simple method
08 August 2017 5,294 2 View
Can anyone explain the differences between Milli-Q and DD water in terms of purity, conductivity, ions, Chemical differences etc. And what makes these differences ?
08 August 2017 9,383 4 View
Are there any studies between flavonoids and alkoloids in literature ?
08 August 2017 2,597 3 View
How can be increased the quality and quantity of the crops by natural ways?
08 August 2017 8,838 23 View
I have plotted concentration of five chemical species versus time of reaction for zero-first-second order reactions. The slope (m) values obtained are as follows: Zero order : -50 (Plot of...
08 August 2017 10,033 5 View
Dear colleagues, I received different pieces of lab equipment (mainly pestils and alike) out of CTFE and would like to reuse the same pestils without autoclaving them every time. I do not have any...
08 August 2017 6,282 2 View
If we use raman's spectroscopy what things we can identify from wooden samples, composition of wood, chemical constituent of wood, cellulose, nano cellulose and what things we can use?
08 August 2017 1,360 3 View
Binding of any two compounds.
08 August 2017 2,935 2 View
Immunology. Chemical conjugation or modification of antibody( IgG).
08 August 2017 8,618 2 View
It is still a standard, however some reports that Walkley–Black method systematically underestimates SOC due to incomplete oxidation. Contrarily others say that this method overrates SOC because...
08 August 2017 8,020 3 View
Any way of washing out chemical compounds out of clothes? So at University I was messing around with stuff and I mixed FeCl3 in a beaker dissolved it in water after added KSCN and got K2FeSCN6 to...
08 August 2017 8,656 3 View
After Phase 1 Composting of Volvariella compost, it is difficult to reach pasteurization temperature (we use steam boiler). once the steam turned off, the temperature suddenly drops. if there is...
08 August 2017 2,083 1 View
The chemical equation: Ca2+ + 2HCO3- = CaCO3 + CO2 + H2O is often quoted as the equation for the formation of biogenic calcium carbonate. Does anyone know its history or who first proposed this...
08 August 2017 6,647 10 View
08 August 2017 712 13 View
What could be the best approach for the control of Bacterial Leaf Blight leaving the chemical ones??
08 August 2017 4,475 2 View
08 August 2017 6,954 2 View
1-What is the difference between electrode (for example anode) potential and its chemical potential? 2-The electrode potential is calculated with respect of Li potential, what this means? 3-How we...
06 August 2017 7,540 3 View
03 August 2017 7,638 6 View
01 August 2017 8,396 23 View
I wish to convert an amount of a chemical which is currently expressed in grams per pound to mg per kg. Any direct conversion will be highly appreciated. Samwel
07 July 2017 1,336 3 View
I have to order chemicals for new methods that my colleagues and I want to try out. I got offers from few different companies, but there are huge differences in price for certain chemicals because...
06 June 2017 6,095 2 View
Please give a link/source if available.
06 June 2017 6,841 2 View
Please mention a source to find all such chemical compounds with the by products formed.
06 June 2017 5,661 2 View