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Meanings of triangle symbol associated with right arrow.
Posted: Mon Mar 01, 2021 11:46 pm
by Dhamnekar Winod
What are the meanings of \(\xrightarrow{\Delta}, \overrightarrow{\Delta}\) in chemical reaction equations?
Re: Meanings of triangle symbol associated with right arrow.
Posted: Tue Mar 02, 2021 12:07 am
by ChenBeier
heat
Re: Meanings of triangle symbol associated with right arrow.
Posted: Tue Mar 02, 2021 12:25 am
by Dhamnekar Winod

Answers:-
Now, my question is can we write the chemical reaction in the second case as
\(CO(g) + H_2(g) \xrightarrow{\triangle}{catalyst} CH_2O\)[product is formaldehyde]
If not, why?
Re: Meanings of triangle symbol associated with right arrow.
Posted: Tue Mar 02, 2021 1:22 am
by ChenBeier
How do you want stop the reduction of formaldehyde to methanol. No way.
Re: Meanings of triangle symbol associated with right arrow.
Posted: Tue Mar 02, 2021 7:31 am
by Dhamnekar Winod
I think all the above four chemical reactions are for commercial production of dihydrogen except last one. But in the first case what is \(M_mO_o(s)\) on the reactant side of the equation? Is it metal oxide?
Re: Meanings of triangle symbol associated with right arrow.
Posted: Tue Mar 02, 2021 10:05 am
by ChenBeier
M is metal