The pka of DBU in acetonitrile is 24.34. The pKa values are affected by temperature and the solvent dielectric constant. Is there a formula to convert pka values from one solvent to another as well as temperature?
There are propiertary software where you can simulate it, but empirical methods have still no rival
24 January 2021 9,054 2 View
any suggestions for beginners ???
31 December 2020 3,055 4 View
I am asking this in relation to practice in active learning in physics education in context of Nepal's education system where we highly focus on content based and rote learning.
02 December 2020 6,686 3 View
i am confused if sample should be prepared in mobile phase as used in HPLC Will the different solvent for sample and mobile phase being different affect peaks or any component of anlysis ?
03 November 2020 1,656 2 View
Hi All I need your guidance on how we can combine multiple variables and develop one index. The goal is to have a index based of which we can plan for staffing. The variables are: daily patient...
21 October 2020 422 6 View
Hi, I am modelling a half model of RCC beam in ANSYS Mechanical APDL. The model I have created is exhibiting abnormal behavior at the support with abnormal cracks. I would be grateful if you...
12 October 2020 8,596 3 View
Major details about their interrelations, their major uses and functions.
22 September 2020 9,796 4 View
Does anyone have experience of extracting DNA out of dairy cow's milk? I am interested in the DNA present in the B-cells. I have done extraction from blood but want to try extraction from milk. I...
02 September 2020 3,536 5 View
Hi, I am trying to model an RCC beam in ANSYS Mechanical APDL. I have the value of Compressive strength, and modulus of elasticity of the concrete of the experiment I am trying to validate ? Can...
28 August 2020 4,623 2 View
I have question regarding capabilities of abaqus for high cycle fatigue? Why do we need high cycle fatigue? Also, as abaqus only supports elastic material properties for low cycle fatigue, what is...
18 August 2020 6,411 5 View
How to calculate the RMSD values for a MD simulation using MOE?
07 August 2021 0 0 View
When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.
16 June 2021 0 0 View
effect of double bond on the flexibility of polymers
07 April 2021 0 0 View
I am writing to request some information for making polymer color flakes. I would appreciate the help.
17 March 2021 0 0 View
Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...
02 March 2021 3,024 2 View
I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...
02 March 2021 8,437 2 View