Apr 27, 2020 · Your point is a classical X-Y problem. You are addressing a problem which was not asked and it does not address the main problem, what happens to pure copper metal when it is …

Sep 19, 2014 · 5) Which one of the following metals does not react with hydrochloric acid? A. zinc B. magnesium C. iron D. copper E. aluminium The right answer must be copper, but why do...

Sep 28, 2015 · in presence of CuCl2 in excess of concentrated HCl copper will slowly dissolve, forming $\ce { [CuCl2]^ {2-}}$ anion, which is readily oxidized by air. So, yes, copper will slowly dissolve in …

Sep 8, 2015 · When hydrochloric acid is added to a sample of copper why does it look pink at first then form a pale blue solution ?

What will you observe when copper (Cu) is kept in hydrochloric acid (H Cl)? Slow release of H 2 gas Release of water in the form of vapour. Vigorous release of H 2 gas No reaction

May 27, 2017 · If you doubt it, you could try (the dangerous experiment of) carefully heating the diluted HCl with a scraped-clean-of-oxide piece of Cu wire in it, and seeing if the copper starts to react. It will …

Jun 4, 2021 · 1 As observed in the lab, when concentrated $\ce {HCl}$ is added to a solution of deep blue $\ce { [Cu (NH3)4]^2+}$ a green color appears indicating the partial formation of the yellow …

Click here👆to get an answer to your question ️ what is the nature of the following reactioncu hcl rightarrow

Jan 3, 2016 · However, I have seen several videos from YouTube which show copper can react with nitric acid as follows: $$\ce {Cu + 4HNO_3 -> Cu (NO_3)_2 + 2H_2O + 2NO_2}$$ My question does …

Write the structures of the main products when benzene diazonium chloride reacts with the following reagents: (a) CuCN (b) CH 3CH 2OH (c) Cu/H Cl