Abed Lina

3 Questions 4 Answers 0 Followers

Questions related from Abed Lina

PH for EDTA complexation?

What is the optimal pH for EDTA or Na2EDTA to chelate copper or zinc ions ?

20 May 2023 7,779 1 View

What does (1+5) and (1+1) ratio for nitric acid mean ?

Hello, i am going to analyse the amount of Lead (pb) present in water by atomic absorption spectrometry in the protocol it says that i have to use 120 ml of nitric acid (1+5) , i'm not exactly...

04 June 2021 6,048 4 View

How to remove color interference from a colorful solution before spectrophotometric measurements?

i want to determin the chromium concentraion via spectrophotmetic method, but in this method the reagent reacts with the metal to form a pink-red complex, now the solution to be analysed is red to...

18 May 2021 8,353 6 View