Mohammad Saber

5 Questions 7 Answers 0 Followers

Questions related from Mohammad Saber

What is "basic pKa"?

Hi, thank you for reading my question. In some references, I have seen a phrase like "basic pKa" or "pKa for a base". Example...

27 December 2021 1,468 4 View

Why is R2 of a prediction lower than another prediction while RMSE is lower too?

I have a regression problem with two objective variables or outputs (named E & r). I made a model for every objective separately. I used Gaussian processes regression. I obtained prediction...

28 November 2021 7,411 9 View

What are the public datasets available for emotion recognition?

I am currently working on emotion recognition. I am looking for a dataset that contains labeled image files for emotion (i.e. happiness, sadness, etc). I've found several dataset but not exactly...

07 May 2020 9,877 7 View

How to measure CEC of an adsorbent?

Hello everyone, I am working on the adsorption of copper by biochar. I was asked to measure the Cation Exchange Capacity (CEC) of the adsorbent. Would you kindly introduce me the method or...

07 January 2018 890 4 View

Adsorption of copper , Positive value of ∆G ?

Hello to everyone. I am working on the adsorption of Cu2+ from aqueous solution onto the biochar. I found a strange result in thermodynamic analysis. At low temperature (15C), ∆G is 2 kJ/mol...

06 January 2018 9,166 7 View